View AP1150ADS95_8644464.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

[ap 1150adsxx ] 014011331 - e - 00 - 1 - 2014/ 1 0 1. genaral description the ap1150adsxx is a low dropout linear regulator with on/off control, which can supply 200ma load current. the ic is an integrated circuit with a silicon monolithic bipolar structure. the output voltage, trim med with high accurac y, is available from 1.3 to 9.5 v in 0.1v steps. the output capacitor is available to use a smal l 0.1uf ceramic capacitor (1.8v ? vout). the over current, thermal and reverse bias protections are integrated, and also the package is small and thin type. the ic is designed for space saving requirements. 2. feature ? available to u s e a small 0.1uf ceramic capacitor (1.8v ? v out ) ? d ropout voltage v drop =120mv at 100ma ? high precision output v oltage ? 1.5 % or ? 50mv ? high ripple rejection ra tio 80db at 1 k hz ? wide operating voltage range 2.1 v to 14v ? very low quiescent current i q =63 ? a at iout =0ma ? o n/ o ff control ( high active) ? built - in short circuit protection , thermal s hutdown ? built - in reverse bias over current protection ? available v ery l ow n oise a pplication ? very small surface mount package sot23 - 5 3. application ? any electronic equipment ? battery powered systems ? mobile communication ap 1 150adsxx 14v input / 200ma output ldo regulator
[ap 1150adsxx ] 014011331 - e - 00 - 2 - 2014/ 1 0 4. table of contents 1. genaral description ................................ ................................ ................................ ................................ ........... 1 2. feature ................................ ................................ ................................ ................................ ................................ 1 3. application ................................ ................................ ................................ ................................ ......................... 1 4. table of contents ................................ ................................ ................................ ................................ ............... 2 5. block diagram ................................ ................................ ................................ ................................ ................... 3 6. ordering information ................................ ................................ ................................ ................................ ......... 4 7. pin configurations and f unctions ................................ ................................ ................................ ...................... 5 pin configurations ................................ ................................ ................................ ................................ ............ 5 functions ................................ ................................ ................................ ................................ .......................... 5 8. absolute maxi mum ratings ................................ ................................ ................................ .............................. 6 9. recommended operating conditions ................................ ................................ ................................ ................ 6 10. electrical characteristics ................................ ................................ ................................ ................................ 7 electrical characteristics of ta=tj=25 ? c ................................ ................................ ................................ ........ 7 electrical characteristics of ta= - 40 ? c~85 ................................ ................................ ................................ ... 9 11. description ................................ ................................ ................................ ................................ ................... 11 11.1 dc characteristics ................................ ................................ ................................ ................................ .... 11 11.2 input / output capacitors ................................ ................................ ................................ ........................... 11 11.3 bias voltage an d temperature characteristics of the ceramic capacitor ................................ .................... 13 11.4 on/off control ................................ ................................ ................................ ................................ ........... 13 11.5 noise bypass ................................ ................................ ................................ ................................ ............ 13 11.6 board layout ................................ ................................ ................................ ................................ ............ 14 12. definition of term ................................ ................................ ................................ ................................ ......... 16 13. recommended external circuits ................................ ................................ ................................ .................. 17 external circuit ................................ ................................ ................................ ................................ ............... 17 test circuit ................................ ................................ ................................ ................................ ...................... 17 14. package ................................ ................................ ................................ ................................ ........................ 18 outline d imensions ................................ ................................ ................................ ................................ ........ 18 15. revise history ................................ ................................ ................................ ................................ .............. 19 important notice ................................ ................................ ................................ ................................ .......... 20
[ap 1150adsxx ] 014011331 - e - 00 - 3 - 2014/ 1 0 5. block diagram figure 1 . block diagram
[ap 1150adsxx ] 014011331 - e - 00 - 4 - 2014/ 1 0 6. ordering information ap1150adsxx ta = - 40 to 85c sot23 - 5 ? output voltage code for product name, p lease check the below chart. please contact your authorized asahi kasei microdevices representative for voltage availability . ap11 5 0a ds xx table 1 . standard voltage version , output voltage & voltage code xx v out xx v out xx v out 15 1.5 33 3.3 50 5.0 18 1.8 40 4.0 54 5.4 30 3.0 45 4.5 - - table 2 . optional voltage version , output voltage & voltage code xx v out xx v out xx v out xx v out 13 1.3 27 2.7 42 4.2 65 6.5 14 1.4 28 2.8 43 4.3 70 7.0 16 1.6 29 2.9 44 4.4 75 7.5 17 1.7 31 3.1 46 4.6 80 8.0 19 1.9 32 3.2 47 4.7 85 8.5 20 2.0 34 3.4 48 4.8 90 9.0 21 2.1 35 3.5 49 4.9 95 9.5 22 2.2 36 3.6 51 5.1 - - 23 2.3 37 3.7 52 5.2 - - 24 2.4 38 3.8 53 5.3 - - 25 2.5 39 3.9 55 5.5 - - 26 2.6 41 4.1 60 6.0 - - o utput voltage code
[ap 1150adsxx ] 014011331 - e - 00 - 5 - 2014/ 1 0 7. pin configurations and functions pin configurations function s pin no. pin description internal equivalent circuit description 1 v cont on/off control terminal the pull - down resister (500k ? ) is built - in. 2 gnd gnd terminal 3 np noise bypa ss terminal co nnect a bypass capacitor between gnd. 4 v out output terminal 5 v in input terminal v in v out n p ( top view ) 5 4 3 2 1 gnd v cont 1 vcont 320k ? 500k ? np 3 vout vin vref 4
[ap 1150adsxx ] 014011331 - e - 00 - 6 - 2014/ 1 0 8. absolute maximum ratings parameter symbol m in m ax unit condition supply voltage vcc max - 0.4 16 v reverse bias vrev max - 0.4 6 v vout Q 2.0v - 0.4 12 v 2.1v Q vout n p terminal voltage vnp max - 0.4 5 v vcont te rminal voltage vcont max - 0.4 16 v junction temperature tj - 150 storage temperature range t stg - 55 150 ? c power dissipation p d - 500 mw when mounted on pcb ( note 1 ) note 1 . please do derating with 4.0mw/ ? c at pd=500mw and 25 ? c or more. thermal resistance ( ? ja ) = 250 ? c/w. warning : the maximum ratings are the absolute limitation values with the possibility of the ic breakage. when the operat ion exceeds this standard quality cannot be guaranteed. 9. recommended operating conditions parameter symbol m in t yp m ax unit condition operating temperature range t a - 40 - 85 ? c operating voltage range v op 2.1 - 14 v
[ap 1150adsxx ] 014011331 - e - 00 - 7 - 2014/ 1 0 10. electrical characte ristics electrical characteristics of ta= tj=25 ? the parameters with min or max values will be guaranteed at ta=tj=25 ? c. ( v in =vout (typ) +1v,vcont=1.8v,ta=tj=25 ? c ) parameter symbol condition m in t yp m ax unit output voltage vout iout = 5ma ( table 3 , table 4 ) v line regulation linreg ? v in = 5v - 0.0 5.0 mv load regulation loareg iout = 5ma ~ 100ma ( table 3 , table 4 ) mv iout = 5ma ~ 200ma mv dropout voltage ( note 2 ) vdrop iout = 50ma - 80 140 mv iout = 100ma - 120 210 mv iout = 180ma 2.1v Q vout Q 2.3v - 230 350 mv iout = 200ma 2.4v Q vout - 200 350 mv maximum output current ( note 3 ) iout max vo ut =vo ut (typ) ? 240 320 - ma short circuit current ( note 3 ) i short - 360 - ma quiescent current i q iout = 0ma - 63 100 ? istandby vcont = 0v - 0.0 0.1 ? ignd iout = 50ma - 1.0 1.8 ma vcont terminal vcont terminal current icont vcont = 1.8v - 5.0 15.0 ? vcont vout on state 1.8 - - v vout off state - - 0.35 v note 2 . for vout ? 2.0v , no regulations. note 3 . the maximum output current is limited by power dissipation. table 3 . standard voltage version part number output voltage load regulation iout = 100ma iout = 200ma min typ max typ max typ max v v v v v mv v ap1150ads15 1.450 1.500 1.550 10 23 21 49 ap1150ads18 1.750 1.800 1.850 10 24 22 51 ap1150ads30 2.95 0 3.000 3.050 11 27 26 61 ap1150ads33 3.250 3.300 3.350 12 28 27 64 ap1150ads40 3.940 4.000 4.060 13 30 29 69 ap1150ads45 4.432 4.500 4.568 13 31 31 73 ap1150ads50 4.925 5.000 5.075 14 32 33 78 ap1150ads54 5.319 5.400 5.481 14 33 34 81
[ap 1150adsxx ] 014011331 - e - 00 - 8 - 2014/ 1 0 table 4 . optional voltage version part number output voltage load regulation iout = 100ma iout = 200ma min typ max typ max typ max v v v v v mv v ap1150ads13 1.250 1.300 1.350 10 22 20 47 ap1150ads14 1.350 1.400 1.450 10 22 20 48 ap11 50ads16 1.550 1.600 1.650 10 23 21 50 ap1150ads17 1.650 1.700 1.750 10 23 21 51 ap1150ads19 1.850 1.900 1.950 10 24 22 52 ap1150ads20 1.950 2.000 2.050 10 24 22 53 ap1150ads21 2.050 2.100 2.150 10 24 23 54 ap1150ads22 2.150 2.200 2.250 11 25 23 55 ap 1150ads23 2.250 2.300 2.350 11 25 23 55 ap1150ads24 2.350 2.400 2.450 11 25 24 56 ap1150ads25 2.450 2.500 2.550 11 25 24 57 ap1150ads26 2.550 2.600 2.650 11 26 24 58 ap1150ads27 2.650 2.700 2.750 11 26 25 59 ap1150ads28 2.750 2.800 2.850 11 26 25 60 ap1150ads29 2.850 2.900 2.950 11 27 25 60 ap1150ads31 3.050 3.100 3.150 12 27 26 62 ap1150ads32 3.150 3.200 3.250 12 27 26 63 ap1150ads34 3.349 3.400 3.451 12 28 27 64 ap1150ads35 3.447 3.500 3.553 12 28 27 65 ap1150ads36 3.546 3.600 3.654 12 28 28 66 ap1150ads37 3.644 3.700 3.756 12 29 28 67 ap1150ads38 3.743 3.800 3.857 12 29 29 68 ap1150ads39 3.841 3.900 3.959 12 29 29 69 ap1150ads41 4.038 4.100 4.162 13 30 30 70 ap1150ads42 4.137 4.200 4.263 13 30 30 71 ap1150ads43 4.235 4.300 4.365 13 30 30 72 ap1150ads44 4.334 4.400 4.466 13 31 31 73 ap1150ads46 4.531 4.600 4.669 13 31 31 74 ap1150ads47 4.629 4.700 4.771 13 31 32 75 ap1150ads48 4.728 4.800 4.872 14 32 32 76 ap1150ads49 4.826 4.900 4.974 14 32 32 77 ap1150ads51 5.023 5.100 5.177 14 33 3 3 78 ap1150ads52 5.122 5.200 5.278 14 33 33 79 ap1150ads53 5.220 5.300 5.380 14 33 34 80 ap1150ads55 5.319 5.400 5.481 14 33 34 81 ap1150ads60 5.910 6.000 6.090 15 35 36 86 ap1150ads65 6.402 6.500 6.598 15 36 38 90 ap1150ads70 6.895 7.000 7.10 5 16 38 39 94 ap1150ads75 7.387 7.500 7.613 17 39 41 98 ap1150ads80 7.880 8.000 8.12 0 17 40 43 102 ap1150ads85 8.372 8.500 8.628 18 42 44 106 ap1150ads90 8.865 9.000 9.136 18 43 46 110 AP1150ADS95 9.357 9.500 9.643 19 45 48 114
[ap 1150adsxx ] 014011331 - e - 00 - 9 - 2014/ 1 0 electrical characteristics of ta = - 40 ? the parameters with min or max value s will be guaranteed at ta= - 40 ~ 85 ? c . ( v in =vout (typ) +1v,vcont=1.8v,ta= - 40~85 ? c) parameter symbol condition m in t yp m ax unit output voltage vout iout = 5ma ( table 5 , table 6 ) v line regulation linreg ? v in = 5v - 0.0 8.0 mv load regulation loareg iout = 5ma ~ 100ma ( table 5 , table 6 ) mv iout = 5ma ~ 200ma mv dropout voltage ( note 4 ) vdrop iout = 50ma - 80 180 mv iout = 100ma - 120 270 mv iout = 180ma 2.2v Q vout Q 2.3v - 230 390 mv iout = 200ma 2.4v Q vout - 200 390 mv maximum output current ( note 5 ) iout max vout = vout ( typ ) ? 0.9 220 320 - ma short circuit current ( note 5 ) i short - 360 - ma quiescent current i q iout = 0ma - 63 120 a standby current istandby vcont = 0v - 0.0 0.5 a ground terminal c urrent ignd iout = 50ma - 1.0 2.2 ma vcont terminal vcont terminal current icont vcont = 1.8v - 5.0 15.0 a vcont t erminal voltage vcont vout on state 1.8 - - v vout off state - - 0.35 v note 4 . for vout ? 2.1v , no regulations. note 5 . the maximum output current is limited by power dissipation. table 5 . standard voltage version part number output voltage load regulation iout = 100ma iout = 200ma min typ max typ max typ max v v v v v mv v ap1150ads15 1.420 1.500 1.580 10 27 21 63 ap1150ads18 1.720 1.800 1.880 10 28 22 63 ap1150ads30 2. 920 3.000 3.080 11 32 26 83 ap1150ads33 3.217 3.300 3.383 12 33 27 88 ap1150ads40 3.900 4.000 4.100 13 36 29 100 ap1150ads45 4.387 4.500 4.613 13 38 31 109 ap1150ads50 4.875 5.000 5.125 14 40 33 117 ap1150ads54 5.265 5.400 5.535 14 41 34 124
[ap 1150adsxx ] 014011331 - e - 00 - 10 - 2014/ 1 0 table 6 . optional voltage version part number output voltage load regulation iout = 100ma iout = 200ma min typ max typ max typ max v v v v v mv v ap1150ads13 1.220 1.300 1.380 10 26 20 60 ap1150ads14 1.320 1.400 1.480 10 26 20 6 1 ap1150ads16 1.520 1.600 1.680 10 27 21 65 ap1150ads17 1.620 1.700 1.780 10 28 21 61 ap1150ads19 1.820 1.900 1.980 10 28 22 65 ap1150ads20 1.920 2.000 2.080 10 29 22 66 ap1150ads21 2.020 2.100 2.180 10 29 23 68 ap1150ads22 2.120 2.200 2.280 11 29 23 70 ap1150ads23 2.220 2.300 2.380 11 30 23 72 ap1150ads24 2.320 2.400 2.480 11 30 24 73 ap1150ads25 2.420 2.500 2.580 11 30 24 75 ap1150ads26 2.520 2.600 2.680 11 31 24 77 ap1150ads27 2.620 2.700 2.780 11 31 25 78 ap1150ads28 2.720 2.800 2.880 11 32 25 80 ap1150ads29 2.820 2.900 2.980 11 32 25 82 ap1150ads31 3.020 3.100 3.180 12 33 26 85 ap1150ads32 3.120 3.200 3.280 12 33 26 87 ap1150ads34 3.315 3.400 3.485 12 34 27 90 ap1150ads35 3.412 3.500 3.588 12 34 27 92 ap1150ads36 3.510 3.600 3.690 12 3 4 28 93 ap1150ads37 3.607 3.700 3.793 12 35 28 95 ap1150ads38 3.705 3.800 3.895 12 35 29 97 ap1150ads39 3.802 3.900 3.998 12 36 29 99 ap1150ads41 3.997 4.100 4.203 13 36 30 102 ap1150ads42 4.095 4.200 4.305 13 37 30 104 ap1150ads43 4.192 4.300 4.408 13 37 30 105 ap1150ads44 4.290 4.400 4.510 13 37 31 107 ap1150ads46 4.485 4.600 4.715 13 38 31 110 ap1150ads47 4.582 4.700 4.818 13 38 32 112 ap1150ads48 4.680 4.800 4.920 14 39 32 114 ap1150ads49 4.777 4.900 5.023 14 39 32 115 ap1150ads51 4.972 5.10 0 5.228 14 40 33 119 ap1150ads52 5.070 5.200 5.330 14 40 33 120 ap1150ads53 5.167 5.300 5.433 14 41 34 122 ap1150ads55 5.265 5.400 5.535 14 41 34 124 ap1150ads60 5.850 6.000 6.150 15 43 36 134 ap1150ads65 6.337 6.500 6.663 15 45 38 142 ap1150ads70 6. 825 7.000 7.17 5 16 47 39 151 ap1150ads75 7.312 7.500 7.688 17 49 41 159 ap1150ads80 7.800 8.000 8.20 0 17 50 43 168 ap1150ads85 8. 2 87 8.500 8. 713 18 52 44 176 ap1150ads90 8.775 9.000 9.22 5 18 54 46 185 AP1150ADS95 9. 262 9.500 9. 738 19 56 48 193
[ap 1150adsxx ] 014011331 - e - 00 - 11 - 2014/ 1 0 11. descri ption 11.1 dc characteristics ? ? ? out =0 to 200ma ? 11.2 input / output capacitors linear regulators require input and output capacitors in order to m aintain the regulator's loop stability. the equivalent series resistance (esr) of the output capacitor must be in the stable operation area. however, it is recommended to use as large a value of capacitance as is practical. the output noise and the ripple noise decrease as the capacitance value increases. esr values vary widely between ceramic and tantalum capacitors. however, tantalum capacitors are assumed to provide more esr damping resistance, which provides greater circuit stability. this implies tha t a higher level of circuit stability can be obtained by using tantalum capacitors when compared to ceramic capacitors with similar values. for output voltage device ? 2.0v applications, the recommended value of cl ? 0.10 ? f. f or output voltage device ? 1.5v a pplications, the recommended value of cl ? 0.22 ? f 0 ? out (mv) -35 15 5 10 20 -5 -15 v in (v) 10 0 -10 -25 15 5 -20 -30 v out =1.5v 2.0v 3.0v 4.0v 5.0v 0 ? out (mv) -40 10 5 100 200 -5 -15 i out (ma) 0 -10 -25 150 50 -20 -35 -30 v out =2.0v v out =5.0v v out =3.0v -100 ? out (mv) -200 20 100 300 -20 -60 ? in (mv) 0 -40 -100 200 0 -80 -120 -140 -160 i out =200ma i out in 50ma steps -180 i out =0ma 0 v drop (mv) -200 0 -40 100 200 -80 -120 -20 -60 -100 -160 -140 -180 i out (ma)
[ap 1150adsxx ] 014011331 - e - 00 - 12 - 2014/ 1 0 the input capacitor is necessary when the battery is discharged, the power supply impedance increases, or the line distance to the power supply is long. this capacitor might be necessary on each individual i c even if two or more regulator ics are used. it is not possible to determine this indiscriminately. please confir m the stability while mounted. the ic provides stable operation with an output side capacitor of 0.1 ? f (vout ? 2.0v). if it is 0.1 ? f or more ov er the full range of temperature, either a ceramic capacitor or tantalum capacitor can be used without considering esr. figure 2 . recommended components values v out =1.5 to 1.9v v out =2.0v v out =3.0v v out =4.0v v out =5.0v all stable: cl ? ? ? ? c in =0.22 to 0.1 ? f c l =0.22 to 0.1 ? f c np =0.01 ? f 100 esr( ? out (ma) stable area c l =0.1 ? 100 esr( ? out (ma) stable area c l =0.068 ? 100 esr( ? out (ma) stable area c l =0.068 ? 100 esr( ? out (ma) stable area c l =0.068 ? 100 esr( ? out (ma) stable area c l =0.068 ?
[ap 1150adsxx ] 014011331 - e - 00 - 13 - 2014/ 1 0 11.3 bias voltage and temperature char a cteristics of the ceramic capacitor generally, a ceramic capacitor has both a temperature characteristic a nd a voltage characteristic. please consider both characteristics when selecting the part. the b curves are the recommend characteristics. ? ? 11.4 on/off control it is recommended to turn the regulator off when the circuit following the regulator is non - operating. a design with little electric power loss can be implemented. we recommend the use of the on/off control of the regulator without using a high side switch to provide an output from the regulator. a highly accurate output voltage with low voltage drop is obtained. because the vcont terminal current is small, it is possible to control it directly by cmos logic. figure 4 . equivalent circuit of output 11.5 noise bypass the noise and the ripple rejection characteristic s depend on the capacitance on the np terminal . the ripple rejection characteristic of the low frequency region improves by increasing the ca pacitance of cnp. a standard value is cnp=0.001 ? f. increase cnp in a design with important output noise and ripple rejection requirements . the ic will not be damaged if the capacitor value is increased. the on/off switch ing speed changes depending on the n p terminal capacitance. the switch ing speed slows when the capacitance is large. 0 capacitance(%) 40 100 90 70 2 4 6 8 10 12 80 60 50 b curve f curve bias voltage(v) -50 capacitance(%) 40 100 90 70 -25 0 25 50 75 100 80 60 ambinet temperature(c) 50 b curve f curve reg v sat on/off cont.
[ap 1150adsxx ] 014011331 - e - 00 - 14 - 2014/ 1 0 11.6 board layout figure 5 . layout pcb material: glass epoxy (t=0.8mm) figure 6 . derating curve please do derating with 4.0mw/ ? c at pd=500mw and 25 ? c or more. thermal resistance ( ? ja) is=250 ? c/w. the package loss is limited at t he temperature that the internal temperature sensor works (about 150 ? c ). therefore, the package loss is assumed to be an internal limitation. there is no heat radiation characteristic of the package unit assumed because of the small size. the device being mounted on the pcb carries heat away. this value changes by the material and the copper pattern etc. of the pcb. the losses are approximately 5 00mw. enduring these losses becomes possible in a lot of applications operating at 25 ? c . the overheating protecti on circuit operates when there are a lot of losses with the regulator (when outside temperature is high or heat radiation is bad). the output current cannot be pulled enough and the output voltage will drop when the protection circuit operates. when the ju nction temperature reaches 150 ? c, the ic is shut down. however, operation begins at once when the ic stops operation and the temperature of the chip decreases. ? how to determine the thermal resistance when mounted on pcb the thermal resistance when mounted is expressed as follows: tj= ? ja ? pd+ta tj of ic is set around 150 ? c . pd is the value when the thermal sensor is activated. if the ambient temperature is 25 ? c, t hen: 150= ? ja ? pd+25 ? ja=125/pd ( ? c /mw) on/off v in vout np 25 50 100 pd(mw) 150 ? c 500 0 0 (85 ? c) -4.0mw/ ? c
[ap 1150adsxx ] 014011331 - e - 00 - 15 - 2014/ 1 0 ? the simple method to calculate p d mount the ic on the print circuit board. short between the output terminal and ground. after that, raise input voltage from 0v to evaluated voltage gradually. at shorted the out put terminal , the power dissipation p d can be expressed as p d =v in ? ? iin. the input current decreases gradually as the temperature of the chip becomes high. after a while, it reaches the thermal equilibrium. use this currrent value at the thermal equilibriu m. in almost all the cases, it shows 500mw or more. in the case that the power, v in ? short circuit current , becomes more than twice of the maximum rating of its power dissipation in a moment, there is a possibility that the ic is destroyed before internal thermal protection works. procedure (when mounted on pcb . ) 1. find pd (v in ? iin when the output side is short - circuited). 2. plot pd against 25 ? c . 3. connect pd to the point corresponding to the 1 50 ? c with a straight line. 4. in design, take a vertical line from the maximum operating temperature (e.g., 75 ? c) to the derating curve. 5. read off the value of pd against the point at which the vertical line intersects the derating curve. this is taken as the maximum power dissipation dpd. 6. dpd ? (v in max ? vo ut)=iout (at 75 ? c ) figure 7 . determine pd the maximum output current at the highest operating temperature will be iout ? dpd ? (v in m ax ? vout). please use the device at low temperature with better radiation. the lower temperature provides better quality. 0 25 50 75 100 150 pd(mw) pd d pd 2 3 5 4 ta ()
[ap 1150adsxx ] 014011331 - e - 00 - 16 - 2014/ 1 0 12. definition of term ? ? output voltage (vout) the output voltage is specified with v in = vout (typ) +1v , and iout=5ma. ? maximum output current (iout max ) the rated output current is specified under the condition where the output voltage drops 0.3v the value sp ecified with iout=5ma. the input voltage is set to vout (typ) +1v and the current is pulsed to minimize temperature effect. ? dropout voltage (vdrop) the dropout voltage is the difference between the input voltage and the output voltage at which point the re gulator starts to fall out of regulation. below this value, the output voltage will fall as the input voltage is reduced. it is dependent upon the load current and the junction temperature. ? line regulation (linreg) line regulation is the ability of the re gulator to maintain a constant output voltage as the input voltage changes. the line regulation is specified as the i nput voltage is changed from v in =vout (typ) +1v to v in = vout(typ) +6v. it is a pulse measurement to minimize temperature effect. ? load regulat ion (loareg) load regulation is the ability of the regulator to maintain a constant output voltage as the load current changes. it is a pulsed measurement to minimize temperature effects w ith the input voltage set to v in =vout (typ) +1v. the load regulation i s specified output current step conditions of 5ma to 100ma. ? ripple rejection (r.r) ripple rejection is the ability of the regulator to attenuate the ripple content of the input voltage at the output. it is specified with 200 mv rms , 1khz super - imposed on the input voltage, where v in =vout+1.5v. ripple rejection is th e ratio of the ripple content of the output vs. input and is expressed in db. ? standby current (istandby) standby current is the current, which flows into the regulator when the output is turned off by the control function (vcont=0v). ? ? over current sensor the over current sensor protects the device when there is excessive output current. it also protects the device if the output is accidentally connected to ground. ? thermal sensor the thermal sensor protects the device in case the junction temperature exce eds the safe value (t j =150 ? c). this temperature rise can be caused by external heat, excessive power dissipation caused by large input to output voltage drops, or excessive output current. the regulator will shut off when the temperature exceeds the safe v alue. as the junction temperatures decrease, the regulator will begin to operate again. under sustained fault conditions, the regulator output will oscillate as the device turns off then resets. damage may occur to the device under extreme fault. please r educe the loss of the regulator when this protection operate, by reducing the input voltage or make better heat efficiency. in the case that the power, v in ? ishort( short circuit current ), becomes more than twice of the maximum rating of its power dissipati on in a moment, there is a possibility that the ic is destroyed before internal thermal protection works. ? reverse voltage protection reverse voltage protection prevents damage due to the output voltage being higher than the input voltage. this fault condition can occur when the output capacitor remains charged and the input is reduced to zero, or when an ext ernal voltage higher than the input voltage is applied to the output side vout v in gnd
[ap 1150adsxx ] 014011331 - e - 00 - 17 - 2014/ 1 0 13. recommended external circuits external circuit figure 8 . external circuit test circu it figure 9 . test circuit note 7 . electrical characteristics are applied for the test circuit above. (cin=1.0 ? f(tantalum) ,cl=1.0 ? f(tantalum) , cnp=0.001 ? f(ceramic))in the application , both of cera mic capacitor and tantalum capacitor are available to use as cin , cl and cnp at iout ? 0.5ma. v in v in v in v in vin cin to load 0.22 ? f ????? f 0.01 ? f cl cnp 1 3 2 5 4 vin vout np gnd vcont vcont vin icont vcont iin cin iout vout 1.0 ? f 1.0 ? f 0.001 ? f a v a + + 1 3 2 5 4 vin vout np gnd vcont cl cnp
[ap 1150adsxx ] 014011331 - e - 00 - 18 - 2014/ 1 0 14. package outline dimens ions ? unit: mm 2 . 9 1 . 6 1 . 1 0 . 1 2 5 0 . 4 2 . 8 0 ~ 0 . 1 5 0 . 1 0 . 2 5 4 1 3 + 0 . 1 0 ? 0 . 0 5 0 . 4 0 . 2 + ? + ? + ? 0 . 9 5 0 . 9 5 r 3 3 m a r k l o t n o . x x x 0 . 1 + ? + 0 . 2 ? 0 . 1 + 0 . 2 ? 0 . 3
[ap 1150adsxx ] 014011331 - e - 00 - 19 - 2014/ 1 0 15. revise history date (yy/mm/dd) revision page contents 14/ 10 / 2 9 00 - first edition
[ap 1150adsxx ] 014011331 - e - 00 - 20 - 2014/ 1 0 important notice 0. asahi kasei microdevices corporation (akm) reserves the right to make changes to the information contained in th 1. is document without notice. when you consider any use or application of akm product stipulated in this docume nt ( product ) , please make inquiries the sales office of akm or authorized distributor s as to current status of the products. 1. all information included in this document are provided only to illustrate the operation and application examples of akm produc ts . akm neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of akm or any third party with res pect to the information in this document. you are fully responsible for use of such information contained in this document in your product design or applications . akm assumes no liability for any losses incurred by you or third parties arising from the use of such information in your product design or applications. 2. the product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality and/or reliability and/or a malfunction or failure of which m ay cause loss of human life, bodily injury, serious property damage or serious public impact , including but not limited to, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles, t rains, ships and other transportation, traffic signaling equipment, equipment used to control combustions or explosions, safety devices, elevators and escalators, devices related to electric power, and equipment used in finance - related fields. do not use p roduct for the above use unless specifically agreed by akm in writing . 3. though akm works continually to improve the products quality and reliability, you are responsible for complying with safety standards and for providing adequate designs and safeguar ds for your hardware, software and systems which minimize risk and avoid situations in which a malfunction or failure of the product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. 4. do not use or ot herwise make available the product or related technology or any information contained in this document for any military purposes, including without limitation, for the design, development, use, stockpiling or manufacturing of nuclear, chemical, or biologic al weapons or missile technology products (mass destruction weapons). when exporting the p roducts or related technology or any information contained in this document, you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations. the p roducts and related technology may not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable domestic or foreign laws or regulation s. 5. please contact akm sales representative for details as to environmental matters such as the rohs compatibility of the product. please use the product in compliance with all applicable laws and regulations that regulate the inclusion or use of control led substances, including without limitation, the eu rohs directive. akm assumes no liability for damages or losses occurring as a result of noncompliance with applicable laws and regulations. 6. resale of the product with provisions different from the sta tement and/or technical features set forth in this document shall immediately void any warranty granted by akm for the product and shall not create or extend in any manner whatsoever , any liability of akm. 7. this document may not be reproduced or duplicat ed, in any form, in whole or in part, without prior written consent of akm .

▲Up To Search▲

Price & Availability of AP1150ADS95

	To Download AP1150ADS95 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .