uni soni c technologi es co., ltd 78dxxl linear integrated circuit www.unisonic.com.tw 1 of 8 copyright ? 2017 unisonic technologies co., ltd qw-r101-036.h 3 -t erm i n als 0 .5 a posi t i v e v olt age regu lat or ? descri pt i on the utc 78dxxl family is monolithic fixed voltage regulator integrated circuit. they are suitabl e for applications that required supply current up to 0.5 a. ? feat u re * output current up to 0.5 a * fixed output voltage of 5v, 6v, 8v, 9v, 12v, 15v and 18v available * thermal overload shutdown protection * short circuit current limiting * output transistor soa protection ? orderi n g i n form at i on ordering number pin assignment lead free halogen free package 1 2 3 packing 78dxxll-aa3-r 78dxxlg-aa3-r sot-223 i g o tape reel 78dxxll-ab3-b-r 78dxxlg-ab3-b-r sot-89 o g i tape reel 78dxxll-tm3-t 78dxxlg-tm3-t to-251 i g o tube 78dxxll-tn3-r 78dxxlg-tn3-r to-252 i g o tape reel 78dxxll-tna-r 78dxxlg-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
78dxxl linear integrated circuit u n i son i c t ech n ologi es co., lt d 2 of 8 www.unisonic.com.tw qw-r101-036.h ? m ark i n g i n form at i on package voltage code marking sot-223 sot-89 to-251 to-252 to-252-3 05:06: 08: 09: 12: 15: 18: 5v 6v 8v 9v 12v 15v 18v
78dxxl linear integrated circuit u n i son i c t ech n ologi es co., lt d 3 of 8 www.unisonic.com.tw qw-r101-036.h ? block di agram 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 ? t y pi cal appli cat i on ci rcu i t note: bypass capacitors are recommended for optimum stabili ty and transient response and should be located as close as possible to the regulators.
78dxxl linear integrated circuit u n i son i c t ech n ologi es co., lt d 4 of 8 www.unisonic.com.tw qw-r101-036.h ? absolu t e m ax i m u m rat i n gs (t j =25c, unless otherwise specified) parameter symbol ratings unit input voltage v in 35 v output current i out 0.5 a sot-223 8.3 sot-89 2.3 power dissipation (t c =25c) to-251/to-252 p d 10 w junction temperature t j -20~ +150 c storage temperature t stg -65 ~ +150 c notes: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? t h erm al dat a parameter symbol ratings unit sot-223 15 sot-89 55 junction to case to-251/to-252 jc 12.5 c/w ? elect ri cal ch aract eri st i cs (t j =25c, c i =0.33 f, c o =0.1 f, p d 7w, unless otherwise specified) for 78d05l (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~200ma 50 mv v in =7v~25v 100 mv line regulation ? v out v in =7.5~20v, i out =0.5a 100 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 e n 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 =v out +19v 250 ma dropout voltage v d 2 v
78dxxl linear integrated circuit u n i son i c t ech n ologi es co., lt d 5 of 8 www.unisonic.com.tw qw-r101-036.h ? elect ri cal ch aract eri st i cs (cont .) for 78d06l (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 120 mv load regulation ? v out i out =5ma~200ma 60 mv v in =8~25v 120 mv line regulation ? v out v in =8.5~21v, i out =0.5a 120 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 e n 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 =v out +19v 250 ma dropout voltage v d 2 v for 78d08l (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 160 mv load regulation ? v out i out =5ma~200ma 80 mv v in =10.5~25v 160 mv line regulation ? v out v in =10.5~23v, i out =0.5a 160 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 e n 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 =v out +19v 250 ma dropout voltage v d 2 v for 78d09l (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 180 mv load regulation ? v out i out =5ma~200ma 90 mv v in =11.5~25v 180 mv line regulation ? v out v in =11.5~24v, i out =0.5a 180 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 e n 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 =v out +19v 250 ma dropout voltage v d 2 v
78dxxl linear integrated circuit u n i son i c t ech n ologi es co., lt d 6 of 8 www.unisonic.com.tw qw-r101-036.h ? elect ri cal ch aract eri st i cs (cont .) for 78d12l (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 240 mv load regulation ? v out i out =5ma~200ma 120 mv v in =14.5~30v 240 mv line regulation ? v out v in =14.6~27v, i out =0.5a 240 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 e n 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 =v out +19v 250 ma dropout voltage v d 2 v for 78d15l (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 300 mv load regulation ? v out i out =5ma~200ma 150 mv v in =18.5~30v 300 mv line regulation ? v out v in =17.5~30v, i out =0.5a 300 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 e n 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 =v out +19v 250 ma dropout voltage v d 2 v for 78d18l (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 360 mv load regulation ? v out i out =5ma~200ma 180 mv v in =21~33v 360 mv line regulation ? v out v in =21~33v, i out =0.5a 360 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 e n 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
78dxxl linear integrated circuit u n i son i c t ech n ologi es co., lt d 7 of 8 www.unisonic.com.tw qw-r101-036.h ? t y pi cal ch aract eri st i cs output voltage, v out (v) circuit operating current, i bias (ma) 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 0.80.6 0.4 0.2 0 -40 -20 140 120 100 80 60 40 20 0 1.61.4 1.2 1 0.80.6 0.4 0.2 0 36 0 3 6 9121518 21 24 27 30 33 40 input voltage, v in (v) short current, i sc (a) short current vs. input voltage dropout voltage, v d (v) junction temperature, t j (c) dropout voltage vs. junction temperature i out =0.1a i out =0a i out =0.5a
78dxxl linear integrated circuit u n i son i c t ech n ologi es co., lt d 8 of 8 www.unisonic.com.tw qw-r101-036.h 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.
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