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ksd-i0o008-004 1 jan. 2010 rev. 04 sn78xxx 3 terminal 1a positive voltage regulator marking detail information [ to-220f-3l & to-253-3l pkg marking ] auk logo grade & m code & year & week code device code product marking package sn78xxd sn78xxd to-252-3l sn78xxpi sn78xxpi to-220f-3l description the sn78xxx series are three-terminal positive regulators providing over 1a output current with internal current limiting, thermal shutdown and safe area protection. these regulators are useful in a wide range of applications. although they are just fixed voltage regulators, the sn78xxx series can be used with external components to obtain adjustable voltages and currents. application ? consumer and personal electronics ? smps post-regulator / dc-to-dc modules ? high-efficiency linear power supplies features and benefits ? output current up to 1.0a ? output voltage : 5, 6, 8, 9, 10, 12, 15, 18, 24v ? built in ovp, clp circuit. ? built in tsd protection. ? output transistor safe area protection. ? ultra high level of esd [ built in esd protection cell ] mm : 500v / hbm 5kv s s e e m m i i c c o o n n d d u u c c t t o o r r http:// www.auk.co.kr ordering information equivalent circuit to-252-3l to-220f-3l thermal protection starting circuit reference voltage current source soa protection error amp gnd 2 v in 1 3 v out r2 r1 auk( ) g yww ( ) sn78xxx ( )
ksd-i0o008-004 2 jan. 2010 rev. 04 product name v out operating temperature package sn7805d 5.0v -40~125 to-252-3l sn7806d 6.0v -40~125 to-252-3l sn7808d 8.0v -40~125 to-252-3l sn7809d 9.0v -40~125 to-252-3l sn7810d 10v -40~125 to-252-3l sn7812d 12v -40~125 to-252-3l sn7815d 15v -40~125 to-252-3l sn7818d 18v -40~125 to-252-3l sn7824d 24v -40~125 to-252-3l sn7805pi 5.0v -40~125 to-220f-3l sn7806pi 6.0v -40~125 to-220f-3l sn7808pi 8.0v -40~125 to-220f-3l sn7809pi 9.0v -40~125 to-220f-3l sn7810pi 10v -40~125 to-220f-3l SN7812PI 12v -40~125 to-220f-3l sn7815pi 15v -40~125 to-220f-3l sn7818pi 18v -40~125 to-220f-3l sn7824pi 24v -40~125 to-220f-3l ? pin configuration ? product line-up to-252-3l 1: v in 2: gnd 3: v out 4: gnd 2 1 3 4 1 2 3 to-220f-3l 1: v in 2: gnd 3: v out sn78xxx
ksd-i0o008-004 3 jan. 2010 rev. 04 parameter symbol limits unit to-220f-3l to-252-3l input voltage v in 40.0 ( v o =24v ) v 35.0 ( v o =5 to 18v ) power dissipation p d 2.0 1.3 w thermal resistance junction to case r jc 5 5 c/w thermal resistance junction to air r ja 65 92 c/w junction temperature t j 150 c operate temperature range t opr -40 ~ +125 c storage temperature range t stg -55 ~ +150 c absolute maximum ratings indicate limits beyond whic h damage to the component may occur. electrical specifications do not apply when operating the devi ce outside of its operating ratings. the maximum allowable power dissipation is a function of the maximum junction temperature, t j(max) , the junction-to-ambient thermal resistance, ja , and the ambient temperature, ta. the maximum allowable power dissipation at an y ambient temperature is calculated using: pd(max) = (t j(max) ? t a ) ja . exceeding the maximum allowable power dissipation will result in excessive die temperature, and the re gulator will go into thermal shutdown. ? absolute maximum ratin g s ( ta = 25 ) sn78xxx
ksd-i0o008-004 4 jan. 2010 rev. 04 ( v in =10v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7805x unit min. typ. max. output voltage** v o t j =25 4.80 5.00 5.20 v 7.0v v in 20.0v 5.0ma i o 1.0a, p d 15w 4.75 5.00 5.25 line regulation v o( vi) 7.0v v in 25.0v t j =25 - 4.0 100 mv 8.0v v in 12.0v - 1.6 50 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 9.0 100 mv 250ma i o 750ma - 4.0 50 quiescent current i qc t j =25 - 3.2 8.0 ma quiescent current change i qc 7.0v v in 25v - 0.3 1.3 ma 5.0ma i o 1.0a 0.03 0.5 ripple rejection rr 8.0v v in 18.0v f=120hz 62 73 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 42 - uv/ v o output resistance r o f=1.0khz - 15 - m ? short circuit current i sc v i =35v t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -0.8 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. ? electrical characteristics sn78xxx
ksd-i0o008-004 5 jan. 2010 rev. 04 ( v in =11v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7806x unit min. typ. max. output voltage** v o t j =25 5.75 6.00 6.25 v 8.0v v in 21v 5.0ma i o 1.0a, p d 15w 5.70 6.00 6.30 line regulation v o( vi) 8.0v v in 25.0v t j =25 - 5.0 120 mv 9.0v v in 13.0v - 1.5 60 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 9.0 120 mv 250ma i o 750ma - 3.0 60 quiescent current i qc t j =25 - 5.0 8.0 ma quiescent current change i qc 8.0v v in 25.0v - - 1.3 ma 5.0ma i o 1.0a - - 0.5 ripple rejection rr 9.0v v in 19.0v f=120hz 59 75 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 45 - uv/ v o output resistance r o f=1.0khz - 19 - m ? short circuit current i sc v i =35v t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -0.8 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. sn78xxx ? electrical characteristics
ksd-i0o008-004 6 jan. 2010 rev. 04 ( v in =14v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7808x unit min. typ. max. output voltage** v o t j =25 7.70 8.00 8.30 v 10.5v v in 23.0v 5.0ma i o 1.0a, p d 15w 7.60 8.00 8.40 line regulation v o( vi) 10.5v v in 25.0v t j =25 - 5.0 160 mv 11.5v v in 17.0v - 2.0 80 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 10.0 160 mv 250ma i o 750ma - 5.0 80 quiescent current i qc t j =25 - 5.0 8.0 ma quiescent current change i qc 10.5v v in 25.0v - 0.5 1.0 ma 5.0ma i o 1.0a - 0.05 0.5 ripple rejection rr 11.5v v in 21.5v f=120hz 56 73 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 52 - uv/ v o output resistance r o f=1.0khz - 17 - m ? short circuit current i sc v i =35v, t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -0.8 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. ? electrical characteristics sn78xxx
ksd-i0o008-004 7 jan. 2010 rev. 04 ( v in =15v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7809x unit min. typ. max. output voltage** v o t j =25 8.65 9.00 9.35 v 11.5v v in 24.0v 5.0ma i o 1.0a, p d 15w 8.60 9.00 9.40 line regulation v o( vi) 11.5v v in 25.0v t j =25 - 6.0 180 mv 12.0v v in 17.0v - 2.0 90 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 12.0 180 mv 250ma i o 750ma - 4.0 90 quiescent current i qc t j =25 - 5.0 8.0 ma quiescent current change i qc 11.5v v in 26.0v - - 1.3 ma 5.0ma i o 1.0a - - 0.5 ripple rejection rr 12.0v v in 22.0v f=120hz 56 71 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 58 - uv/ v o output resistance r o f=1.0khz - 17 - m ? short circuit current i sc v i =35v t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -1.0 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. sn78xxx ? electrical characteristics
ksd-i0o008-004 8 jan. 2010 rev. 04 ( v in =16v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7810x unit min. typ. max. output voltage** v o t j =25 9.60 10.00 10.40 v 12.5v v in 25.0v 5.0ma i o 1.0a, p d 15w 9.50 10.00 10.50 line regulation v o( vi) 12.5v v in 25.0v t j =25 - 10.0 200 mv 13.0v v in 18.0v - 3.0 100 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 12.0 200 mv 250ma i o 750ma - 4.0 100 quiescent current i qc t j =25 - 5.1 8.0 ma quiescent current change i qc 12.5v v in 29v - - 1.0 ma 5.0ma i o 1.0a - - 0.5 ripple rejection rr 13.0v v in 23.0v f=120hz 56 71 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 58 - uv/ v o output resistance r o f=1.0khz - 17 - m ? short circuit current i sc v i =35v, t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -1.0 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. ? electrical characteristics sn78xxx
ksd-i0o008-004 9 jan. 2010 rev. 04 ( v in =19v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7812x unit min. typ. max. output voltage** v o t j =25 11.50 12.00 12.50 v 14.5v v in 27.0v 5.0ma i o 1.0a, p d 15w 11.40 12.00 12.60 line regulation v o( vi) 14.5v v in 30.0v t j =25 - 10.0 240 mv 16.0v v in 22.0v - 3.0 120 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 11.0 240 mv 250ma i o 750ma - 5.0 120 quiescent current i qc t j =25 - 5.1 8.0 ma quiescent current change i qc 14.5v v in 30.0v - 0.5 1.0 ma 5.0ma i o 1.0a - 0.1 0.5 ripple rejection rr 15.0v v in 25.0v f=120hz 55 71 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 76 - uv/ v o output resistance r o f=1.0khz - 15 - m ? short circuit current i sc v i =35v t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -1.0 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. sn78xxx ? electrical characteristics
ksd-i0o008-004 10 jan. 2010 rev. 04 ( v in =23v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7815x unit min. typ. max. output voltage** v o t j =25 14.40 15.00 15.60 v 17.5v v in 30.0v 5.0ma i o 1.0a, p d 15w 14.25 15.00 15.75 line regulation v o( vi) 17.5v v in 30.0v t j =25 - 11.0 300 mv 20.0v v in 26.0v - 3.0 150 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 12.0 300 mv 250ma i o 750ma - 4.0 150 quiescent current i qc t j =25 - 5.2 8.0 ma quiescent current change i qc 17.5v v in 30.0v - - 1.0 ma 5.0ma i o 1.0a - - 0.5 ripple rejection rr 18.5v v in 28.5v f=120hz 54 70 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 90 - uv/ v o output resistance r o f=1.0khz - 19 - m ? short circuit current i sc v i =35v t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -1.0 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. sn78xxx ? electrical characteristics
ksd-i0o008-004 11 jan. 2010 rev. 04 ( v in =27v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7818x unit min. typ. max. output voltage** v o t j =25 17.30 18.00 18.70 v 21.0v v in 33.0v 5.0ma i o 1.0a, p d 15w 17.10 18.00 18.90 line regulation v o( vi) 21.0v v in 33.0v t j =25 - 15.0 360 mv 24.0v v in 30.0v - 5.0 180 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 15.0 360 mv 250ma i o 750ma - 5.0 180 quiescent current i qc t j =25 - 5.2 8.0 ma quiescent current change i qc 21.0v v in 33.0v - - 1.0 ma 5.0ma i o 1.0a - - 0.5 ripple rejection rr 22.0v v in 32.0v f=120hz 53 69 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 110 - uv/ v o output resistance r o f=1.0khz - 22 - m ? short circuit current i sc v i =35v t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -1.0 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. sn78xxx ? electrical characteristics
ksd-i0o008-004 12 jan. 2010 rev. 04 ( v in =33v, c in = 0.33uf, c out = 0.1 uf, i out = 500ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn7824x unit min. typ. max. output voltage** v o t j =25 23.00 24.00 25.00 v 27.0v v in 38.0v 5.0ma i o 1.0a, p d 15w 22.80 24.00 25.25 line regulation v o( vi) 27.0v v in 38.0v t j =25 - 17.0 480 mv 30.0v v in 36.0v - 6.0 240 load regulation v o( il) 5.0ma i o 1.5a t j =25 - 15.0 480 mv 250ma i o 750ma - 5.0 240 quiescent current i qc t j =25 - 5.2 8.0 ma quiescent current change i qc 27.0v v in 38.0v - 0.5 1.0 ma 5.0ma i o 1.0a - 0.1 0.5 ripple rejection rr 28.0v v in 38.0v f=120hz 50 67 - db dropout voltage v drop i o =1.0a t j =25 - 2.0 - v output noise voltage v n 10hz f 100khz t a =25 - 60 - uv/ v o output resistance r o f=1.0khz - 28 - m ? short circuit current i sc v i =35v t a =25 - 250 - ma peak output current i pk t j =25 - 2.2 - a temperature coefficient of output voltage v o / temp i o =5.0ma - -1.5 - mv/ c * pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. thermal effects must be taken into separately. ** this specification applies only for dc power dissipation permitted by absolute maximum ratings. sn78xxx ? electrical characteristics
ksd-i0o008-004 13 jan. 2010 rev. 04 1) c in should be required if regulators ar e located far from power supply filter 2) c o improves output stabilit y and transient response typical application sn78xxx v in r l v out c in c o + ? sn78xxx sn78xxx v in c in r l stc4350f v c v out + ? v c 0v load regulation fixed output regulator constant current regulator sn78xxx r l r 1 i o v out c o c in v in i q v 1 v 1 r 1 i o = + i q
ksd-i0o008-004 14 jan. 2010 rev. 04 sn78xxx adjustable output regulator sn78xxx ? + vr v out c o c in v in sn321 + ? high current voltage regulator sn78xxx c in c o sta723d r in v in v out + ? i in + q 1 (i in ?v be q 1 / r in ) i o = i o i in q 1
ksd-i0o008-004 15 jan. 2010 rev. 04 fig.1 quiescent current vs. junction temperature fig.2 output peak current vs. input to output differential fig.3 output voltage vs. junction temperature fig.4 dropout voltage vs. junction temperature fig.5 line transient response fig.6 load transient response sn78xxx 0 1.2 0.8 1.6 0.4 2.0 output voltage deviation [mv] 10 -10 0 10.0 15.0 cin=0.33uf, cout=0.1uf iout=5ma, t a =25 input voltage output voltage deviation time [ms] 0.5 -0.5 0 load current [a] 1.0 0 0 120 80 160 40 200 time [s] cin=0.33uf, cout=0.1uf vo = 5 v, t a =25 output voltage deviation load current
ksd-i0o008-004 16 jan. 2010 rev. 04 ? to-252-3l outline dimension (unit : mm) 4.60 1.50 2 . 5 0 7 . 0 0 7.00 recommend pcb solder land [unit: mm] sn78xxx
ksd-i0o008-004 17 jan. 2010 rev. 04 ? to-220f-3l outline dimension (unit : mm) sn78xxx
ksd-i0o008-004 18 jan. 2010 rev. 04 the auk corp. products are intended for the use as components in general electronic equipment (office and communication e quipment, measuring equipment, home appliance, etc.). please make sure that you consult with us before you use these auk corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safet y device, etc.). auk corp. cannot accept liability to any damage which may occur in case these auk corp. products were used in the mentioned equi pments without prior consultation with auk corp.. specifications mentioned in this publicati on are subject to change without notice. sn78xxx

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