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ksd-i0o012-000 1 december, 2010 rev. 00 sn79mxxx 3 terminal 0.5a negative 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 sn79xxd sn79mxxd to-252-3l sn79xxpi sn79mxxpi to-220f-3l description the sn79mxxx series are three-term inal negative regulators providing over 0.5a 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 sn79mxxx 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, -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 auk( ) g yww ( ) sn79mxxx ( )
ksd-i0o012-000 2 december, 2010 rev. 00 product name v out operating temperature package sn79m05d -5.0v -40~125 to-252-3l sn79m06d -6.0v -40~125 to-252-3l sn79m08d -8.0v -40~125 to-252-3l SN79M12D -12v -40~125 to-252-3l sn79m15d -15v -40~125 to-252-3l sn79m18d -18v -40~125 to-252-3l sn79m24d -24v -40~125 to-252-3l sn79m05pi -5.0v -40~125 to-220f-3l sn79m06pi -6.0v -40~125 to-220f-3l sn79m08pi -8.0v -40~125 to-220f-3l sn79m12pi -12v -40~125 to-220f-3l sn79m15pi -15v -40~125 to-220f-3l sn79m18pi -18v -40~125 to-220f-3l sn79m24pi -24v -40~125 to-220f-3l ? pin configuration ? product line-up to-252-3l 1: gnd 2: v in 3: v out 4: v in 2 1 3 4 1 2 3 to-220f-3l 1: gnd 2: v in 3: v out sn79mxxx
ksd-i0o012-000 3 december, 2010 rev. 00 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 operate temperature range t opr -40 ~ +125 storage temperature range t stg -55 ~ +150 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 any 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 ) sn79mxxx
ksd-i0o012-000 4 december, 2010 rev. 00 ( v in =-10v, c in = 0.33uf, c out = 0.1uf, i out = 350ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79m05x unit min. typ. max. output voltage** v o t j =25 -4.80 -5.0 -5.20 v -7.0v v in -25.0v 5.0ma i o 350ma -4.75 -5.0 -5.25 line regulation v o( vi) -7.0v v in -25.0v t j =25 - 7.0 50 mv -8.0v v in -25.0v - 2.0 30 load regulation v o( il) 5.0ma i o 500ma t j =25 - 30 100 mv quiescent current i qc t j =25 - 3.0 6.0 ma quiescent current change ? i qc -8.0v v in -25v, i o =200ma - - 0.4 ma 5.0ma i o 350ma - 0.4 ripple rejection rr -8.0v v in -18.0v f=120hz 54 60 - db dropout voltage v drop i o =500ma t j =25 - 1.1 - v output noise voltage v n 10hz f 100khz t a =25 - 40 - uv/ v o short circuit current i sc v i =-35v t a =25 - 140 - ma temperature coefficient of output voltage v o / temp i o =5.0ma - -0.5 - mv/ * 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 sn79mxxx
ksd-i0o012-000 5 december, 2010 rev. 00 ( v in =-11v, c in = 0.33uf, c out = 0.1uf, i out = 350ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79m06x unit min. typ. max. output voltage** v o t j =25 -5.75 -6.0 -6.25 v -8.0v v in -25v 5.0ma i o 350ma -5.70 -6.0 -6.30 line regulation v o( vi) -8.0v v in -25.0v t j =25 - 7.0 60 mv -9.0v v in -19.0v - 2.0 40 load regulation v o( il) 5.0ma i o 500ma t j =25 - 30 120 mv quiescent current i qc t j =25 - 3.0 6.0 ma quiescent current change ? i qc -8.0v v in -25.0v - - 0.4 ma 5.0ma i o 350ma - - 0.4 ripple rejection rr -9.0v v in -19.0v f=120hz 54 60 - db dropout voltage v drop i o =500ma t j =25 - 1.1 - v output noise voltage v n 10hz f 100khz t a =25 - 50 - uv/ v o short circuit current i sc v i =-35v t a =25 - 140 - ma temperature coefficient of output voltage v o / temp i o =5.0ma - -0.5 - mv/ * 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. sn79mxxx ? electrical characteristics
ksd-i0o012-000 6 december, 2010 rev. 00 ( v in =-14v, c in = 0.33uf, c out = 0.1uf, i out = 350ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79m08x unit min. typ. max. output voltage** v o t j =25 -7.7 -8.0 -8.3 v -10.5v v in - 25.0v 5.0ma i o 350ma -7.6 -8.0 -8.4 line regulation v o( vi) -10.5v v in -25.0v t j =25 - 7.0 80 mv -11v v in -21v - 2.0 50 load regulation v o( il) 5.0ma i o 500ma t j =25 - 30 160 mv quiescent current i qc t j =25 - 3.0 6.0 ma quiescent current change ? i qc -10.5v v in -25.0v - - 0.4 ma 5.0ma i o 1.0a - - 0.4 ripple rejection rr -11.5v v in -21.5v f=120hz 54 59 - db dropout voltage v drop i o =500ma t j =25 - 1.1 - v output noise voltage v n 10hz f 100khz t a =25 - 60 - uv/ v o short circuit current i sc v i =-35v t a =25 - 140 - ma temperature coefficient of output voltage v o / temp i o =5.0ma - -0.6 - mv/ * 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 sn79mxxx
ksd-i0o012-000 7 december, 2010 rev. 00 ( v in =-19v, c in = 0.33uf, c out = 0.1uf, i out = 350ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79m12x unit min. typ. max. output voltage** v o t j =25 -11.5 -12.0 -12.5 v -14.5v v in -30.0v 5.0ma i o 350ma -11.4 -12.0 -12.6 line regulation v o( vi) -14.5v v in -30.0v t j =25 - 8.0 80 mv -15.0v v in -25.0v - 3.0 50 load regulation v o( il) 5.0ma i o 500ma t j =25 - 30 240 mv quiescent current i qc t j =25 - 3.0 6.0 ma quiescent current change ? i qc -14.5v v in -30.0v - - 0.4 ma 5.0ma i o 350ma - - 0.4 ripple rejection rr -15.0v v in -25.0v f=120hz 54 60 - db dropout voltage v drop i o =500ma t j =25 - 1.1 - v output noise voltage v n 10hz f 100khz t a =25 - 75 - uv/ v o short circuit current i sc v i =-35v t a =25 - 140 - ma temperature coefficient of output voltage v o / temp i o =5.0ma - -0.8 - mv/ * 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. sn79mxxx ? electrical characteristics
ksd-i0o012-000 8 december, 2010 rev. 00 ( v in =-23v, c in = 0.33uf, c out = 0.1uf, i out = 350ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79m15x unit min. typ. max. output voltage** v o t j =25 -14.4 -15.0 -15.6 v -17.5v v in -30.0v 5.0ma i o 350ma -14.25 -15.0 -15.75 line regulation v o( vi) -17.5v v in -30.0v t j =25 - 9.0 80 mv -18.0v v in -28.0v - 5.0 50 load regulation v o( il) 5.0ma i o 500ma t j =25 - 30 240 mv quiescent current i qc t j =25 - 3.0 6.0 ma quiescent current change ? i qc -17.5v v in -28.0v - - 0.4 ma 5.0ma i o 350ma - - 0.4 ripple rejection rr -18.5v v in -28.5v f=120hz 54 59 - db dropout voltage v drop i o =500ma t j =25 - 1.1 - v output noise voltage v n 10hz f 100khz t a =25 - 90 - uv/ v o short circuit current i sc v i =-35v t a =25 - 140 - ma temperature coefficient of output voltage v o / temp i o =5.0ma - -1.0 - mv/ * 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. sn79mxxx ? electrical characteristics
ksd-i0o012-000 9 december, 2010 rev. 00 ( v in =-27v, c in = 0.33uf, c out = 0.1uf, i out = 350ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79m18x unit min. typ. max. output voltage** v o t j =25 -17.3 -18.0 -18.7 v -21.0v v in -33.0v 5.0ma i o 350ma -17.1 -18.0 -18.9 line regulation v o( vi) -21.0v v in -33.0v t j =25 - 9.0 80 mv -24.0v v in -30.0v - 5.0 80 load regulation v o( il) 5.0ma i o 500ma t j =25 - 36 360 mv quiescent current i qc t j =25 - 3.0 6.0 ma quiescent current change ? i qc -21.0v v in -33.0v - - 0.4 ma 5.0ma i o 350ma - - 0.4 ripple rejection rr -22.0v v in -32.0v f=120hz 54 59 - db dropout voltage v drop i o =500ma t j =25 - 1.1 - v output noise voltage v n 10hz f 100khz t a =25 - 110 - uv/ v o short circuit current i sc v i =-35v t a =25 - 140 - ma temperature coefficient of output voltage v o / temp i o =5.0ma - -1.0 - mv/ * 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. sn79mxxx ? electrical characteristics
ksd-i0o012-000 10 december, 2010 rev. 00 ( v in =-33v, c in = 0.33uf, c out = 0.1uf, i out = 350ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79m24x unit min. typ. max. output voltage** v o t j =25 -23.0 -24.0 -25.0 v -27.0v v in -38.0v 5.0ma i o 350ma -22.8 -24.0 -25.2 line regulation v o( vi) -27.0v v in -38.0v t j =25 - 9.0 80 mv -30.0v v in -36.0v - 5.0 70 load regulation v o( il) 5.0ma i o 500ma t j =25 - 30 300 mv quiescent current i qc t j =25 - 3.0 6.0 ma quiescent current change ? i qc -27.0v v in -38.0v - - 0.4 ma 5.0ma i o 350ma - - 0.4 ripple rejection rr 28.0v v in 38.0v f=120hz 54 58 - db dropout voltage v drop i o =500ma t j =25 - 1.1 - v output noise voltage v n 10hz f 100khz t a =25 - 180 - uv/ v o short circuit current i sc v i =-35v t a =25 - 140 - ma temperature coefficient of output voltage v o / temp i o =5.0ma - -1.0 - mv/ * 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. sn79mxxx ? electrical characteristics
ksd-i0o012-000 11 december, 2010 rev. 00 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 3) to specify an output voltage, substitute voltage value for ?xx? typical application sn79mxxpi/d v in + ci + co r l v out + ? sn79mxxx split power supply / op-amp supply ( 12v / 1.0a ) negative fixed output regulator
ksd-i0o012-000 12 december, 2010 rev. 00 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. input voltage fig.5 line transient response fig.6 load transient response sn79mxxx 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 -5 -10 -15 -20 -25 -30 -35 output peak current [a] input to output differential [v] -40 0 25 50 75 100 125 junction temperature [ ] 5.5 5.0 4.5 4.0 3.5 3.0 2.5 quiescent current [ma] v in =-10v v out =-5v i out =5ma -5.4 -5.3 -5.2 -5.1 -5.0 -4.9 -4.8 -4.7 -4.6 -4.5 junction temperature [ ] output voltage [v] -40 0 25 50 75 100 125 150 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 dropout voltage [v] junction temperature [ ] io=500ma io=250ma sn79mxxx v in =-10v v out =-5v i out =5ma -100 0 100 output voltage deviation [mv] time [us] 0 20 40 60 80 100 120 140 -15v -10v 0.5a 0a -100 0 100 output voltage deviation [mv] 0 20 40 60 80 100 120 140 time [us] input voltage load current output voltage deviation output voltage deviation c in =0.33uf, c out =0.1uf iout=100ma, ta=25 sn79m05 sn79m05 c in =0.33uf, c out =0.1uf v in =10v, ta=25 -40 0 25 50 75 100 125 150
ksd-i0o012-000 13 december, 2010 rev. 00 ? to-252-3l outline dimension (unit : mm) 4.60 1.50 2 . 5 0 7 . 0 0 7.00 sn79mxxx recommend pcb solder land [unit: mm]
ksd-i0o012-000 14 december, 2010 rev. 00 ? to-220f-3l outline dimension (unit : mm) sn79mxxx
ksd-i0o012-000 15 december, 2010 rev. 00 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. sn79mxxx

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