unisonic technologies co., ltd 78mxx linear integrated circuit www.unisonic.com.tw 1 of 10 copyright ? 2009 unisonic technologies co., ltd qw-r101-004,h 3-terminal 0.5a positive voltage regulator ? description the utc 78mxx family is monolithic fixed voltage regulator integrated circuit. they are suitabl e for applications that required supply current up to 0.5a. ? features * output current up to 0.5a * fixed output voltage of 5v, 6v, 8v, 9v, 12v, 15v ,18v and 24v available * thermal overload shutdown protection * short circuit current limiting * output transistor soa protection to-92 1 to-126 to-220 1 to-126c to-220f 1 1 1 ? ordering information ordering number pin assignment normal lead free halogen free package 1 2 3 packing 78mxx-t60-k 78mxxl-t60-k 78mxxg-t60-k to-126 i g o bulk 78mxx-t6c-k 78mxxl-t6c-k 78mxxg-t6c-k to-126c i g o bulk 78mxx-t92-b 78mxxl-t92-b 78mxxg-t92-b to-92 o g i tape box 78mxx-t92-k 78mxxl-t92-k 78mxxg-t92-k to-92 o g i bulk 78mxx-ta3-t 78mxxl-ta3-t 78m xxg-ta3-t to-220 i g o tube 78mxx-tf3-t 78mxxl-tf3-t 78m xxg-tf3-t to-220f i g o tube
78mxx linear integrated circuit unisonic technologies co., ltd 2 of 10 www.unisonic.com.tw qw-r101-004,h ? marking information package voltage code marking to-220 to-220f 123 utc 78mxx date code l: lead free g: halogen free lot code voltage code to-126 to-126c to-92 05: 5v 06: 6v 08: 8v 09: 9v 12: 12v 15: 15v 18: 18v 24: 24v
78mxx linear integrated circuit unisonic technologies co., ltd 3 of 10 www.unisonic.com.tw qw-r101-004,h ? block diagram series pass element 3 2 current generator soa protection starting circuit reference voltage error amplifier thermal protection input output gnd r20 r19 reference voltage 1
78mxx linear integrated circuit unisonic technologies co., ltd 4 of 10 www.unisonic.com.tw qw-r101-004,h ? absolute maximum ratings (operating temperature range applie s unless otherwise specified) parameter symbol rating unit v out =5~18v 35 v input voltage v out =24v v in 40 v output current i out 0.5 a power dissipation p d internally limited w operating junction temperature range t opr -20 ~ +125 c storage temperature range t stg -65 ~ +150 c note: absolute maximum ratings are those values be yond which the device coul d be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics for utc78m05 (refer to the test circuits, t min t j 125c, i out =350ma, v in =10v, unless otherwise specified, ci=0.33 f,co=0.1 f) parameter symbol test conditions min typ max unit t j =25c 4.80 5.0 5.20 v output voltage v out i out =5ma ~ 350ma v in =7~ 20v 4.75 5.25 v t j =25c, i out =5ma~0.5a 100 mv load regulation v out t j =25c, i out =5ma~200ma 50 mv v in =7 ~ 25v, t j =25c, i out =200ma 100 mv line regulation v out v in =8 ~ 25v, t j =25c, i out =200ma 50 mv quiescent current i q t j =25c 4.0 6.0 ma v in =8 ~ 25v, i out =200ma 0.8 ma quiescent current change i q i out =5ma~350ma 0.5 ma output noise voltage en 10hz f 100khz 40 v ripple rejection rr v in =8 ~ 18v, f=120hz i out =300ma 62 db peak output current i peak t j =25c 700 ma short-circuit current i sc v in =35v, t j =25c 300 ma dropout voltage v d t j =25c, i out =500ma 2.0 v for utc78m06 (refer to the test circuits, t min t j 125c, i out =350ma,v in =11v, unless otherwise specified, ci=0.33 f,co=0.1 f) parameter symbol test conditions min typ max unit t j =25c, i out =5~350ma 5.76 6.0 6.24 v output voltage v out v in =8 ~ 21v, i out =5ma~350ma 5.70 6.30 v t j =25c, i out =5ma~0.5a 120 mv load regulation v out t j =25c, i out =5ma~200ma 60 mv v in =8v ~ 25v, t j =25c, i out =200ma 100 mv line regulation v out v in =9v ~ 25v, t j =25c, i out =200ma 50 mv quiescent current i q t j =25c 4.0 6 ma i out =5ma ~ 350ma 0.5 ma quiescent current change i q v in =9v~ 25v, i out =200ma 0.8 ma output noise voltage en 10hz f 100khz 45 v ripple rejection rr v in =9v ~ 19v, f=120hz, t j =25c i out =300ma 59 db peak output current i peak t j =25c 700 ma short-circuit current i sc v in =35v, t j =25c 300 ma dropout voltage v d t j =25c 2.0 v
78mxx linear integrated circuit unisonic technologies co., ltd 5 of 10 www.unisonic.com.tw qw-r101-004,h ? electrical characteristics (cont.) for utc78m08 (refer to the test circuits, t min t j 125c, i out =350ma, v in =14v, unless otherwise specified,ci=0.33 f,co=0.1 f) parameter symbol test conditions min typ max unit t j =25c 7.68 8.0 8.32 v output voltage v out v in =10.5v ~ 23v, i out =5ma~350ma 7.60 8.40 v t j =25c, i out =5ma~0.5a 160 mv load regulation v out t j =25c, i out =5ma~200ma 80 mv v in =10.5v ~ 25v t j =25c, i out =200ma 100 mv line regulation v out v in =11v ~ 25v t j =25c, i out =200ma 50 mv quiescent current i q t j =25c 4.0 6 ma v in =10.5v ~ 25v, i out =200ma 0.8 ma quiescent current change i q i out =5ma~ 350ma 0.5 ma output noise voltage en 10hz f 100khz 52 v ripple rejection rr v in =11.5v ~ 21.5v, f=120hz, i out =300ma 56 db peak output current i peak t j =25c 700 ma short-circuit current i sc v in =35v, t j =25c 300 ma dropout voltage v d t j =25c, i out =500ma 2.0 v for utc78m09 (refer to the test circuits, t min t j 125c, i out =350ma, v in =17v, unless otherwise specified,ci=0.33 f,co=0.1 f) parameter symbol test conditions min typ max unit t j =25c 8.64 9 9.36 v output voltage v out v in =12.5v ~ 25v, i out =5ma~350ma 8.55 9.45 v t j =25c, i out =5ma~0.5a 200 mv load regulation v out t j =25c, i out =5ma~200ma 100 mv v in =12.5v~ 25 v t j =25c, i out =200ma 100 mv line regulation v out v in =13v~ 25v t j =25c, i out =200ma 50 mv quiescent current i q t j =25c 4.1 6 ma v in =12.5v ~ 25v, i out =200ma 0.8 ma quiescent current change i q i out =5ma~350ma 0.5 ma output noise voltage en 10hz<=f<=100khz 65 v ripple rejection rr v in =13v~ 23v, f=120hz i out =300ma 55 db peak output current i peak t j =25c 700 ma short-circuit current i sc v in =35v, t j =25c 300 ma dropout voltage v d t j =25c, i out =500ma 2.0 v
78mxx linear integrated circuit unisonic technologies co., ltd 6 of 10 www.unisonic.com.tw qw-r101-004,h ? electrical characteristics (cont.) for utc78m12 (refer to the test circuits, t min t j 125c, i out =350ma, v in =19v, unless otherwise specified,ci=0.33 f,co=0.1 f) parameter symbol test conditions min typ max unit t j =25c 11.52 12.0 12.48 v output voltage v out v in =14.5v to 27v, i out =5ma~350ma 11.40 12.60 v t j =25c,i out =5ma~0.5a 240 mv load regulation v out t j =25c,i out =5ma~2a 120 mv v in =14.5v to 30v t j =25c,i out =200ma 100 mv line regulation v out v in =16v to 30v t j =25c,i out =200ma 50 mv quiescent current i q t j =25c 4.1 6.0 ma v in =14.5v to 30v,i out =200ma 0.8 ma quiescent current change i q i out =5ma~350ma 0.5 ma output noise voltage en 10hz f 100khz 75 v ripple rejection rr v in =15v to 25v,f=120hz i out =300ma 55 db peak output current i peak t j =25c 700 ma short-circuit current i sc v in =35v, t j =25c 300 ma dropout voltage v d t j =25c,i out =500ma 2.0 v for utc78m15 (refer to the test circuits, t min t j 125c,i out =350ma,v in =23v, unless otherwise specified,ci=0.33 f,co=0.1 f) parameter symbol test conditions min typ max unit t j =25c 14.40 15.0 15.60 v output voltage v out v in =17.5v ~ 30v, i out =5ma~350ma 14.25 15.75 v t j =25c, i out =5ma~0.5a 300 mv load regulation v out t j =25c, i out =5ma~200ma 150 mv v in =17.5v ~ 30v t j =25c, i out =200ma 100 mv line regulation v out v in =20v ~ 30v t j =25c, i out =200ma 50 mv quiescent current i q t j =25c 4.1 6.0 ma v in =17.5v ~ 30v,i out =200ma 0.8 ma quiescent current change i q i out =5ma~350ma 0.5 ma output noise voltage en 10hz f 100khz 90 v ripple rejection rr v in =18.5v ~ 28.5v f=120hz,i out =300ma 54 db peak output current i peak t j =25c 700 ma short-circuit current i sc v in =35v, t j =25c 300 ma dropout voltage v d t j =25c, i out =500ma 2.0 v
78mxx linear integrated circuit unisonic technologies co., ltd 7 of 10 www.unisonic.com.tw qw-r101-004,h ? electrical characteristics (cont.) for 78m18 (refer to the test circuits, t min t j 125c,i out =350ma,v in =26v,unless otherwise specified, ci=0.33 f,co=0.1 f) parameter symbol test conditions min typ max unit t j =25c 17.28 18.0 18.72 v output voltage v out v in =20.5v to 33v i out =5ma~350ma 17.10 18.90 v t j =25c,i out =5ma~0.5a 360 mv load regulation v out t j =25c,i out =5ma~200ma 180 mv v in =21v to 33v t j =25c, i out =200ma 100 mv line regulation v out v in =24v to 33v, t j =25c, i out =200ma 50 mv quiescent current i q t j =25c 4.2 6 ma v in =21v to 33v, i out =200ma 0.8 ma quiescent current change i q i out =5ma~350ma 0.5 ma output noise voltage en 10hzm f 100khz 100 v ripple rejection rr v in =22v to 32v,f=120hz i out =300ma 53 db peak output current i peak t j =25c 700 ma short-circuit current i sc v in =35v, t j =25c 300 ma dropout voltage v d t j =25c 2.0 v for 78m24 (refer to the test circuits, t min t j 125 c,i out =350ma,v in =33v,unless otherwise specified, ci=0.33 f,co=0.1 f) parameter symbol test conditions min typ max unit t j =25c 23.04 24.0 24.96 v output voltage v out v in =27v to 38v i out =5ma-350ma 22.80 25.20 v t j =25c,i out =5ma~0.5a 480 mv load regulation v out t j =25c,i out =5ma~200ma 240 mv v in =27v to 38v t j =25 c,i out =200ma 100 mv line regulation v out v in =28v to 38v t j =25c,i out =200ma 50 mv quiescent current i q t j =25c, 4.2 6.0 ma v in =27v to 38v,i out =200ma 0.8 ma quiescent current change i q i out =5ma~350ma 0.5 ma output noise voltage en 10hz f 100khz 170 v ripple rejection rr v in =28v to 38v,f=120hz i out =300ma 50 db peak output current i peak t j =25c 700 ma short-circuit current i sc v in =35v, t j =25c 300 ma dropout voltage v d t j =25c 2.0 v notes 1. the maximum steady state usable output current is dependent on input vo ltage, heat sinking, lead length of the package and copper pattern of pcb. t he data above represents pulse test conditions with junction temperatures specifie d at the initiation of test. 2. power dissipation < 0.5w
78mxx linear integrated circuit unisonic technologies co., ltd 8 of 10 www.unisonic.com.tw qw-r101-004,h ? application circuit utc 78mxx 3 1 vo ut v in c1=0.33 f c0=0.1 f 2 notes: 1. to specify an output voltage, substitute voltage value for "mxx". 2. bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators.
78mxx linear integrated circuit unisonic technologies co., ltd 9 of 10 www.unisonic.com.tw qw-r101-004,h ? typical characteristics 100 50 0 -50 -100 -25 0 25 50 75 100 125 150 junction temperature, t j (c) output voltage deviation, v out (mv) output voltage deviation vs junction temperature 78m12 78m05 i out =5ma 0 5 10 15 20 25 30 35 input voltage, v in (v) 0 1 2 3 4 5 6 7 quiescent current, i bias (ma) quiescent current vs input voltage (78m05) i out =200ma 5.0 4.0 3.0 2.0 1.0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 output voltage, v out (v) input voltage, v in (v) output voltage vs input voltage (78m05) i out =0 i out =0.2a i out =0.3a 4 0 0 5 101520253035 output voltage, v out (v) input voltage, v in (v) output voltage vs input voltage 8 12 16 20 24 78m24 78m18 78m15 78m12 78m10 78m08 78m05 -25 25 0 50 75 100 125 150 1.0 1.5 2.0 junction temperature, t j (c) dropout voltage, v d (v) dropout voltage vs junction temperature i out =0ma i out =20ma i out =200ma i out =300ma 5 10 15 20 25 30 150 300 450 600 750 900 1050 peak output current, i opeak (ma) peak output current vs input to output voltage differential t j =25c t j =-20c t j =125c v out =2%v out input to output vo ltage differential, (v in -v o ) (v) 0 0
78mxx linear integrated circuit unisonic technologies co., ltd 10 of 10 www.unisonic.com.tw qw-r101-004,h ? typical characteristics(cont.) 200 -200 0 10 15 0 50 100 i out =200ma (78m05) line transient response 0 20 40 0 0 300 -50 load transient response time, t ( s) time, t (ms) v in =10v (78m05) 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 life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written 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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