description the AP2127 series are posi tive voltage regulator ics fabricated by cmos process. the AP2127 series have features of low dropout voltage, low noise, high output voltage accuracy, and low current consumption which make them ideal for use in various battery-powered devices. AP2127 has 1.0v and 1.2v fixed voltage version. features wide operating voltage: 2.5v to 6v high output voltage accuracy: 2% high ripple rejection: 65db@ f=1khz, 45db@ f=10khz low standby current: 0.1 a low quiescent current: 60 a typical low output noise: 60 vrms short current limit: 50ma over temperature protection compatible with low esr ceramic capacitor: 1 f for c in and c out excellent line/load regulation soft start time : 50 s auto discharge resistance: r ds(on) =60 ? applications datacom notebook computers mother board aug. 2008 bcd semiconductor manufacturing limited product brief 300ma high speed, extremely low nois e cmos ldo regulator AP2127 benefits equivalent characteristics to the products from worldwide first-class vendors very competitive price parametric table input voltage range (v) 2.5 to 6 output current (min) (ma) 300 quiescent current ( a) 60 psrr (db) f=1khz 65 f=10khz 45 accuracy (%) 2 load regulation (max) (%/a) 0.6 line regulation (max) (%/v) 0.06 on/off pin yes error flag no operating junction temperature (min) ( o c ) -40 operating junction temperature (max) ( o c ) 85 additional available materials samples preliminary datasheet reliability report esd report description the az70xx series ics are under voltage detectors with a built in voltage threshold and low power consumption. the az70xx are specifically designed to accurately monitor power supplies. the az70xx use a precision on-chip voltage reference and a comparator to measure the input operating voltage. these ics can accurately reset the system after detecting voltage at the time of switching power on and instanta- neous power off in various cpu systems and other logic systems. the detect voltage thresholds are 2.3v/2.5v/ 2.7v/2.9v/3.1v/3.3v/4.2v/4.5v for az7023/25/27/29/ 31/33/42/45 respectively. built in hysteresis helps to pre- vent erratic operation in the presence of noise. features low current consumption: i ccl =300 a typical i cch =30 a typical low minimum operating voltage for output reset- ting: 0.8v typical built in hysteresis voltage: 50mv typical open collector output extended temperature range: -40 to 85 o c applications low battery voltage detector power fail indicator processor reset generator battery backup control home electric appliances benefits easier to use very competitive price parametric table supply voltage (max) (v) 20 supply current (max)( a) 500 detect voltage (typ) 2.3, 2.5, 2.7, 2.9, 3.1, 3.3, 4.2, 4.5 detect voltage temperature coefficient (%/ o c ) 0.01 "h" transmission delay time ( s) 15 operating temperature (min) ( o c ) -40 operating temperature (max) ( o c ) 85 additional available materials samples data sheet reliability report esd report pin configuration jun. 2007 bcd semiconductor manufacturing limited product brief voltage detector az70xx to-92 sot-89-3 v cc gnd out 1 2 3 out gnd v cc 1 2 3 out gnd v cc 1 2 3 to-92 ammo packing
ordering information example detailed information please refer to the relevant datasheet. pin configuration aug. 2008 bcd semiconductor manufacturing limited sales office: shanghai no. 1600, zi xing road, shanghai zizhu science-based industrial park, 200241, china tel : 86-21-24162266 fax : 86-21-24162277 taiwan 4f, 298-1 rui guang road, nei-hu district, taipei, ta i w a n tel : 886-2-2656-2808 fax : 886-2-2656-2806 usa 30920 huntwood ave. hayward, ca 94544, usa tel : +1-510-324-2988 fax : +1-510-324-2788 shenzhen room e, 5f, noble center, no.1006, 3rd fuzhong road, futian district, shenzhen 518026, china tel : 86-755-8826 7951 fax : 86-755-8826 7865 product brief 300ma high speed, extremely low nois e cmos ldo regulator AP2127 package temperature range part nu mber marking id packing type sot-23-5 -40 to 85 o c AP2127k-1.0trg1 geg tape & reel AP2127k-1.2trg1 gei 4 k package (sot-23-5) 2 3 1 5 v in gnd v out nc shutdown description the az70xx series ics are under voltage detectors with a built in voltage threshold and low power consumption. the az70xx are specifically designed to accurately monitor power supplies. the az70xx use a precision on-chip voltage reference and a comparator to measure the input operating voltage. these ics can accurately reset the system after detecting voltage at the time of switching power on and instanta- neous power off in various cpu systems and other logic systems. the detect voltage thresholds are 2.3v/2.5v/ 2.7v/2.9v/3.1v/3.3v/4.2v/4.5v for az7023/25/27/29/ 31/33/42/45 respectively. built in hysteresis helps to pre- vent erratic operation in the presence of noise. features low current consumption: i ccl =300 a typical i cch =30 a typical low minimum operating voltage for output reset- ting: 0.8v typical built in hysteresis voltage: 50mv typical open collector output extended temperature range: -40 to 85 o c applications low battery voltage detector power fail indicator processor reset generator battery backup control home electric appliances benefits easier to use very competitive price parametric table supply voltage (max) (v) 20 supply current (max)( a) 500 detect voltage (typ) 2.3, 2.5, 2.7, 2.9, 3.1, 3.3, 4.2, 4.5 detect voltage temperature coefficient (%/ o c ) 0.01 "h" transmission delay time ( s) 15 operating temperature (min) ( o c ) -40 operating temperature (max) ( o c ) 85 additional available materials samples data sheet reliability report esd report pin configuration jun. 2007 bcd semiconductor manufacturing limited product brief voltage detector az70xx to-92 sot-89-3 v cc gnd out 1 2 3 out gnd v cc 1 2 3 out gnd v cc 1 2 3 to-92 ammo packing
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