unisonic technologies co., ltd 78dxx linear integrated circuit www.unisonic.com.tw 1 of 10 copyright ? 2010 unisonic technologies co., ltd qw-r101-005,q 3-terminals 0.5a positive voltage regulator ? description the utc 78dxx family is monolithic fixed voltage regulator integrated circuit. they are suitabl e for applications that required supply current up to 0.5 a. ? feature * output current up to 0.5 a * fixed output voltage of 4.7v, 5v, 6v, 8v, 9v, 12v, 15v,18v and 24v available * thermal overload shutdown protection * short circuit current limiting * output transistor soa protection to-252 1 to-251 1 1 to-252-3 sot-223 1 ? ordering information ordering number pin assignment lead free halogen free package 1 2 3 packing 78DXXL-AA3-R 78dxxg-aa3-r sot-223 i g o tape reel 78dxxl-tm3-t 78dxxg-tm3-t to-251 i g o tube 78dxxl-tn3-r 78dxxg-tn3-r to-252 i g o tape reel 78dxxl-tna-r 78dxxg-tna-r to-252-3 i g o tape reel note: 1. xx: output voltage, refer to mark ing information 2. pin code: i: input g: gnd o: output
78dxx linear integrated circuit unisonic technologies co., ltd 2 of 10 www.unisonic.com.tw qw-r101-005,q ? marking information package voltage code marking sot-223 to-251 to-252 to-252-3 47: 05: 06: 08: 09: 12: 15: 18: 24: 4.7v 5v 6v 8v 9v 12v 15v 18v 24v
78dxx linear integrated circuit unisonic technologies co., ltd 3 of 10 www.unisonic.com.tw qw-r101-005,q ? block diagram gnd output input r13 r17 r9 z2 t12 t14 r19 r18 r12 r11 r10 r8 t8 t9 t1 3 t10 r14 t11 t5 t6 r5 t4 z1 r15 t15 r16 r1 r2 r4 c1 r6 t7 t3 t1 t2 r3 r7 1 3 2 ? typical application circuit utc78dxx 3 2 1 v in vo ut c o =0.1 f c i =0.33 f note: bypass capacitors are recommended for optimum stabili ty and transient response and should be located as close as possible to the regulators.
78dxx linear integrated circuit unisonic technologies co., ltd 4 of 10 www.unisonic.com.tw qw-r101-005,q ? absolute maximum ratings (operating temperature range applies unless otherwise specified. ) parameter symbol ratings unit v out =4.7~18v 35 v input voltage v out =20~24v v in 40 v output current i out 0.5 a sot-223 8.5 to-251 10 power dissipation (t c =25c) to-252 p d 10 w operating junction temperature t j -20~ +150 c storage temperature t stg -65 ~ +150 c notes: 1. absolute maximum ratings are those value s beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? thermal data parameter symbol ratings unit sot-223 15 to-251 12.5 junction to case to-252 jc 12.5 c/w ? electrical characteristics (t j =25c, c i =0.33 f, c o =0.1 f, p d 7w, unless otherwise specified) for 78d47 (v in =9.7v, i out =0.5a,) parameter symbol test conditions min typ max unit i out =5ma~0.5a 4.512 4.7 4.888 v output voltage v out v in =7.2~19.7v, i out =5ma~0.5a 4.465 4.935 v i out =5ma~0.5a 47 mv load regulation v out i out =5ma~200ma 24 mv v in =7.2~19.7v 47 mv line regulation v out v in =7.2~19.7v, i out =0.5a 47 mv quiescent current i q i out =0.5a 8 ma v in =7.2~19.7v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 40 v temperature coefficient of v out v out / ti out =5ma -0.6 mv/c ripple rejection rr v in =7.7~17.7v, f=120hz 62 80 db peak output current i peak 1.8 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v
78dxx linear integrated circuit unisonic technologies co., ltd 5 of 10 www.unisonic.com.tw qw-r101-005,q ? electrical characteristics (cont.) for 78d05 (v in =10v, i out =0.5a) parameter symbol test conditions min typ max unit i out =5ma~0.5a 4.8 5 5.2 v output voltage v out v in =7.5~20v,i out =5ma~0.5a 4.75 5.25 v i out =5ma~0.5a 100 mv load regulation v out i out =5ma~200 ma 50 mv v in =7v~25v 100 mv line regulation v out v in =7.5~20v, i out =0.5a 50 mv quiescent current i q i out =0.5a 8 ma v ut =7.5~20v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 40 v temperature coefficient of v out v out / ti out =5ma -0.6 mv/c ripple rejection rr v in =8~18v,f=120hz 62 80 db peak output current i peak 1.2 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v
78dxx linear integrated circuit unisonic technologies co., ltd 6 of 10 www.unisonic.com.tw qw-r101-005,q ? electrical characteristics(cont.) for 78d06 (v in =11v, i out =0.5a) parameter symbol test conditions min typ max unit i out =5ma~0.5a 5.76 6 6.24 v output voltage v out v in =8.5~21v,i out =5ma~0.5a 5.7 6.3 v i out =5ma~0.5a 60 mv load regulation v out i out =5ma~200ma 30 mv v in =8~25v 60 mv line regulation v out v in =8.5~21v, i out =0.5a 60 mv quiescent current i q i out =0.5a 8 ma v in =8.5~21v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 45 v temperature coefficient of v out v out / ti out =5ma -0.7 mv/c ripple rejection rr v in =9~19v,f=120hz 59 75 db peak output current i peak 1.2 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v for 78d08 (v in =14v, i out =0.5a) parameter symbol test conditions min typ max unit i out =5ma~0.5a 7.68 8 8.32 v output voltage v out v in =10.5~23v, i out =5ma~0.5a 7.6 8.4 v i out =5ma~0.5a 80 mv load regulation v out i out =5ma~200ma 40 mv v in =10.5~25v 80 mv line regulation v out v in =10.5~23v, i out =0.5a 80 mv quiescent current i q i out =0.5a 8 ma v in =10.5~23v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 58 v temperature coefficient of v out v out / ti out =5ma -0.9 mv/c ripple rejection rr v in =11.5~21.5v, f=120hz 56 72 db peak output current i peak 1.2 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v for 78d09 (v in =15v, i out =0.5a) parameter symbol test conditions min typ max unit i out =5ma~0.5a 8.64 9 9.36 v output voltage v out v in =11.5~24v,i out =5ma~0.5a 8.55 9.45 v i out =5ma~0.5a 90 mv load regulation v out i out =5ma~200ma 45 mv v in =11.5~25v 90 mv line regulation v out v in =11.5~24v, i out =0.5a 90 mv quiescent current i q i out =0.5a 8 ma v in =11.5~24v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 58 v temperature coefficient of v out v out / ti out =5ma -1.1 mv/c ripple rejection rr v in =12.5~22.5v,f=120hz 56 72 db peak output current i peak 1.2 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v
78dxx linear integrated circuit unisonic technologies co., ltd 7 of 10 www.unisonic.com.tw qw-r101-005,q ? electrical characteristics(cont.) for 78d12 (v in =19v, i out =0.5a) parameter symbol test conditions min typ max unit i out =5ma~0.5a 11.52 12 12.48 v output voltage v out v in =14.5~27v,i out =5ma~0.5a 11.4 12.6 v i out =5ma~0.5a 120 mv load regulation v out i out =5ma~200ma 60 mv v in =14.5~30v 120 mv line regulation v out v in =14.6~27v, i out =0.5a 120 mv quiescent current i q i out =0.5a 8 ma v in =14.5~30v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 75 v temperature coefficient of v out v out / ti out =5ma -1.5 mv/c ripple rejection rr v in =15~25v, f=120hz 55 72 db peak output current i peak 1.2 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v for 78d15 (v in =23v, i out =0.5a, c i =0.33 f, c o =0.1 f,) parameter symbol test conditions min typ max unit i out =5ma~0.5a 14.4 15 15.6 v output voltage v out v in =17.5~30v, i out =5ma~0.5a 14.25 15.75 v i out =5ma~0.5a 150 mv load regulation v out i out =5ma~200ma 75 mv v in =18.5~30v 150 mv line regulation v out v in =17.5~30v, i out =0.5a 150 mv quiescent current i q i out =0.5a 8 ma v in =17.5~30v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 90 v temperature coefficient of v out v out / ti out =5ma -1.8 mv/c ripple rejection rr v in =18.5~28.5v, f=120hz 54 70 db peak output current i peak 1.2 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v for 78d18 (v in =27v, i out =0.5a) parameter symbol test conditions min typ max unit i out =5ma~0.5a 17.28 18 18.72 v output voltage v out v in =21~33v,i out =5ma~0.5a 17.1 18.9 v i out =5ma~0.5a 180 mv load regulation v out i out =5ma~200ma 90 mv v in =21~33v 180 mv line regulation v out v in =21~33v, i out =0.5a 180 mv quiescent current i q i out =0.5a 8 ma v in =21.5~33v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 110 v temperature coefficient of v out v out / ti out =5ma -2.2 mv/c ripple rejection rr v in =22~32v,f=120hz 53 69 db peak output current i peak 1.2 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v
78dxx linear integrated circuit unisonic technologies co., ltd 8 of 10 www.unisonic.com.tw qw-r101-005,q ? electrical characteristics(cont.) for 78d24 (v in =33v, i out =0.5a) parameter symbol test conditions min typ max unit i out =5ma~0.5a 23.04 24 24.96 v output voltage v out v in =27~38v, i out =5ma~0.5a 22.8 25.2 v i out =5ma~0.5a 240 mv load regulation v out i out =5ma~200ma 120 mv v in =27~38v 240 mv line regulation v out v in =27~38v, i out =0.5a 240 mv quiescent current i q i out =0.5a 8 ma v in =28~38v 1 ma quiescent current change i q i out =5ma~0.5a 0.5 ma output noise voltage en 10hz f 100khz 170 v temperature coefficient of v out v out / ti out =5ma -2.8 mv/c ripple rejection rr v in =28~38v, f=120hz 50 66 db peak output current i peak 1.2 a short-circuit current i sc v in =35v 250 ma dropout voltage v d 2 v
78dxx linear integrated circuit unisonic technologies co., ltd 9 of 10 www.unisonic.com.tw qw-r101-005,q ? typical characteristics 0 268 2 4 6 output voltage vs. input voltage output voltage, v out (v) input voltage, v in (v) 01 3 4 5 7 1 3 5 i out =0a v out =5v c in =0.33uf c out =0.1uf ta: room temprature i out =0.25a i out =0.5a 01234567 8 0 1 2 3 4 5 6 input voltage, v in (v) circuit operating current, i bias (ma) circuit operating current vs. input voltage i out =0a i out =0.25a i out =0.5a v out =5v c in =0.33uf c out =0.1uf ta: room temprature 0 2 4 6 bias current vs. junction temperature bias current, i b (ma) junction temperature, t j (c) -25 1 3 5 -5 15 35 55 75 95 115 135 155 v in =10v i out =0a 4.5 output voltage vs. junction temperature output voltage, v out (v) junction temperature, t j (c) -25 -5 15 35 55 75 95 115 135 155 4.6 4.7 4.8 4.9 5.1 5.2 5.3 5.4 5.5 v in =10v i out =5.0ma 5.0 1.8 2 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 -40 -20 140 120 100 80 60 40 20 0 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 36 0 3 6 9121518 21 24 27 30 33 40 input voltage, v in (v) short current vs. input voltage junction temperature, t j (c) dropout voltage vs. junction temperature i out =0.1a i out =0a i out =0.5a
78dxx linear integrated circuit unisonic technologies co., ltd 10 of 10 www.unisonic.com.tw qw-r101-005,q ? typical characteristics (cont.) output voltage deviation (mv) load current (ma) output voltage deviation (mv) input voltage change (v) utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in lif e support appliances, devices or systems where malfunction of these products can be reasonably expe cted to result in personal injury. reproduction in whole or in part is prohibited without the prior writ ten consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
|
