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ksd-i5b008-000 1 december, 2010 rev. 00 sn79lxxx 3 terminal negative voltage regulator [100ma] marking detail information device code grade & year & week code product marking package sn79lxx 79lxx to-92 sn79lxxl 79lxx to-92l sn79lxxf 79lxx sot-89 description the sn79lxxx series are three-term inal negative regulators providing over 100ma 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 sn79lxxx series can be used with external components to obtain adjustable voltages and currents. it also contains the tce cell to protect internal circuit from esd damage. application ? consumer and personal electronics ? smps post-regulator / dc-to-dc modules ? high-efficiency linear power supplies features and benefits ? maximum output current up to 150ma ? output voltage : -5, -6, -8, -12, -15, -18, -24v ? built in ovp, short circuit current limiting. ? built in tsd protection. ? no external components required. ? 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-92 sot-89 79lxx( ) gyww ( ) to-92l circuitry protection voltage reference gnd 2 v in 1 3 v out r2 r1 error amp r s c q 1 q 2 i1 i2
ksd-i5b008-000 2 december, 2010 rev. 00 product name v out operating temperature package SN79L05 -5.0v -40~125 to-92 sn79l06 -6.0v -40~125 to-92 sn79l08 -8.0v -40~125 to-92 sn79l12 -12v -40~125 to-92 sn79l15 -15v -40~125 to-92 sn79l18 -18v -40~125 to-92 sn79l24 -24v -40~125 to-92 SN79L05l -5.0v -40~125 to-92l sn79l06l -6.0v -40~125 to-92l sn79l08l -8.0v -40~125 to-92l sn79l12l -12v -40~125 to-92l sn79l15l -15v -40~125 to-92l sn79l18l -18v -40~125 to-92l sn79l24l -24v -40~125 to-92l SN79L05f -5.0v -40~125 sot-89 sn79l06f -6.0v -40~125 sot-89 sn79l08f -8.0v -40~125 sot-89 sn79l12f -12v -40~125 sot-89 sn79l15f -15v -40~125 sot-89 sn79l18f -18v -40~125 sot-89 sn79l24f -24v -40~125 sot-89 ? pin configuration ? product line-up sn79lxxx to-92 1: gnd 2: v in 3: v out 2 1 3 1 2 3 sot-89 1: gnd 2: v in 3: v out 1 2 3 to-92l 1: gnd 2: v in 3: v out
ksd-i5b008-000 3 december, 2010 rev. 00 parameter symbol limits unit input voltage v in -40.0 ( v o = -24v ) v -35.0 ( v o = -12 to -18v ) -30.0 ( v o = -5 to -8v ) power dissipation to-92 p d 625 mw to-92l 800 mw sot-89 800 mw 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 ) sn79lxxx
ksd-i5b008-000 4 december, 2010 rev. 00 ( v in =-10v, c in = 0.33uf, c out = 0.1 uf, i out = 40ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* SN79L05x unit min. typ. max. output voltage** v o t j =25 -4.80 -5.0 -5.20 v line regulation ? v o( vi) -7.0v v in -20.0v t j =25 - 60 150 mv -8.0v v in -20.0v - - 100 load regulation ? v o( il) 1.0ma i o 100ma t j =25 - 20 60 mv 1.0ma i o 40ma - 10 30 output voltage v o -7.0v v in -20.0v, 1.0ma i o 40ma -4.75 - -5.25 v v in = -10v, 1.0ma i o 70ma -4.75 - -5.25 quiescent current i qc t j =25 - 3.0 6.0 mv t j =125 - - 5.5 quiescent current change ? i qc -8.0v v in -20v - - 1.5 ma 1.0ma i o 40ma - - 0.1 ripple rejection rr -8.0v v in -18.0v, f=120hz 41 49 - db dropout voltage v drop t j =25 - 1.7 - v output noise voltage v n 10hz f 100khz t a =25 - 40 - uv/ v o 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 sn79lxxx
ksd-i5b008-000 5 december, 2010 rev. 00 ( v in =-11v, c in = 0.33uf, c out = 0.1 uf, i out = 40ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79l06x unit min. typ. max. output voltage** v o t j =25 -5.75 -6.00 -6.25 v line regulation ? v o( vi) -8.1v v in -21.0v t j =25 - - 150 mv -9.0v v in -21.0v - - 110 load regulation ? v o( il) 1.0ma i o 100 ma t j =25 - - 70 mv 1.0ma i o 40 ma - - 35 output voltage v o -8.1v v in -21.0v, 1.0ma i o 40 ma -5.70 - -6.30 v v in = -11v, 1.0ma i o 70 ma -5.70 - -6.30 quiescent current i qc t j =25 - 3.0 6.0 ma t j =125 - - 5.5 quiescent current change ? i qc -9.0v v in -20v - - 1.5 ma 1.0ma i o 40ma - - 0.1 ripple rejection rr -11.0v v in -21.0v, f=120 ? 37 47 - db dropout voltage v drop t j =25 - 1.7 - v output noise voltage v n 10hz f 100khz t a =25 - 40 - uv/ v o temperature coefficient of output voltage v o / temp i o =5.0 ? - -0.7 - 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. sn79lxxx ? electrical characteristics
ksd-i5b008-000 6 december, 2010 rev. 00 ( v in =-14v, c in = 0.33uf, c out = 0.1 uf, i out = 40ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79l08x unit min. typ. max. output voltage** v o t j =25 -7.70 -8.00 -8.30 v line regulation ? v o( vi) -10.5v v in -23.0v t j =25 - - 175 mv -12.0v v in -23.0v - - 125 load regulation ? v o( il) 1.0ma i o 100ma t j =25 - - 80 mv 1.0ma i o 40ma - - 40 output voltage v o -10.5v v in -23.0v, 1.0ma i o 40ma -7.60 - -8.40 v v in = -14v, 1.0ma i o 70ma -7.60 - -8.40 quiescent current i qc t j =25 - 3.0 6.0 ma t j =125 - - 5.5 quiescent current change ? i qc -11.7v v in -23v - - 1.5 ma 1.0ma i o 40ma - - 0.1 ripple rejection rr -11.0v v in -21.0v, f=120hz 37 45 - db dropout voltage v drop t j =25 - 1.7 - v output noise voltage v n 10hz f 100khz t a =25 - 60 - uv/ v o 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. ? electrical characteristics sn79lxxx
ksd-i5b008-000 7 december, 2010 rev. 00 ( v in =-19v, c in = 0.33uf, c out = 0.1 uf, i out = 40ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79l12x unit min. typ. max. output voltage** v o t j =25 -11.50 -12.00 -12.50 v line regulation ? v o( vi) -14.5v v in -27.0v t j =25 - 120 250 mv -16.0v v in -27.0v - 100 200 load regulation ? v o( il) 1.0ma i o 100ma t j =25 - - 100 mv 1.0ma i o 40ma - - 50 output voltage v o -14.5v v in -27.0v, 1.0ma i o 40ma -11.40 - -12.60 v v in = -19v, 1.0ma i o 70ma -11.40 - -12.60 quiescent current i qc t j =25 - - 6.5 ma t j =125 - - 6.0 quiescent current change ? i qc -16.0v v in -27.0v - - 1.5 ma 1.0ma i o 40ma - - 0.1 ripple rejection rr -15.0v v in -25.0v, f=120hz 37 42 - db dropout voltage v drop t j =25 - 1.7 - v output noise voltage v n 10hz f 100khz t a =25 - 80 - uv/ v o 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. sn79lxxx ? electrical characteristics
ksd-i5b008-000 8 december, 2010 rev. 00 ( v in =-23v, c in = 0.33uf, c out = 0.1 uf, i out = 40ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79l15x unit min. typ. max. output voltage** v o t j =25 -14.40 -15.00 -15.60 v line regulation ? v o( vi) -17.5v v in -30.0v t j =25 - 130 300 mv -20.0v v in -30.0v - 110 250 load regulation ? v o( il) 1.0ma i o 100ma t j =25 - - 150 mv 1.0ma i o 40ma - - 75 output voltage v o -17.5v v in -30.0v, 1.0ma i o 40ma -14.25 - -15.75 v v in = -23v, 1.0ma i o 70ma -14.25 - -15.75 quiescent current i qc t j =25 - - 6.5 ma t j =125 - - 6.0 quiescent current change ? i qc -20.0v v in -30.0v - - 1.5 ma 1.0ma i o 40ma - - 0.1 ripple rejection rr -18.5v v in -28.5v, f=120hz 34 39 - db dropout voltage v drop t j =25 - 1.7 - v output noise voltage v n 10hz f 100khz t a = 25 - 90 - uv/ v o temperature coefficient of output voltage v o / temp i o =5.0ma - -1.3 - 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. sn79lxxx ? electrical characteristics
ksd-i5b008-000 9 december, 2010 rev. 00 ( v in =-27v, c in = 0.33uf, c out = 0.1 uf, i out = 40ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79l18x unit min. typ. max. output voltage** v o t j =25 -17.30 -18.0 -18.70 v line regulation ? v o( vi) -20.7v v in -33.0v t j =25 - - 325 mv -21.0v v in -33.0v - - 275 load regulation ? v o( il) 1.0ma i o 100ma t j =25 - - 170 mv 1.0ma i o 40ma - - 85 output voltage v o -20.7v v in -33.0v, 1.0ma i o 40ma -17.10 - -18.90 v v in = -27v, 1.0ma i o 70ma -17.10 - -18.90 quiescent current i qc t j =25 - - 6.5 ma t j =125 - - 6.0 quiescent current change ? i qc -21.0v v in -33.0v - - 1.5 ma 1.0ma i o 40ma - - 0.1 ripple rejection rr -23.0v v in -33.0v, f=120hz 33 48 - db dropout voltage v drop t j =25 - 1.7 - v output noise voltage v n 10hz f 100khz t a = 25 - 150 - uv/ v o temperature coefficient of output voltage v o / temp i o =5.0ma - -1.5 - 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. sn79lxxx ? electrical characteristics
ksd-i5b008-000 10 december, 2010 rev. 00 ( v in =-33v, c in = 0.33uf, c out = 0.1 uf, i out = 40ma, t j =0 ~125 ; unless otherwise specified ) characteristic symbol test condition* sn79l24x unit min. typ. max. output voltage** v o t j =25 -23.00 -24.00 -25.00 v line regulation ? v o( vi) -27.0v v in -38.0v t j =25 - - 350 mv -28.0v v in -38.0v - - 300 load regulation ? v o( il) 1.0ma i o 100ma t j =25 - - 200 mv 1.0ma i o 40ma - - 100 output voltage v o -27.0v v in -38.0v, 1.0ma i o 40ma -22.80 - -25.20 v v in = -33v, 1.0ma i o 70ma -22.80 - -25.20 quiescent current i qc t j =25 - - 6.5 ma t j =125 - - 6.0 quiescent current change ? i qc -28.0v v in -38.0v - - 1.5 ma 1.0ma i o 40ma - - 0.1 ripple rejection rr -28.0v v in -38.0v, f=120hz 31 47 - db dropout voltage v drop t j =25 - 1.7 - v output noise voltage v n 10hz f 100khz t a = 25 - 200 - uv/ v o temperature coefficient of output voltage v o / temp i o =5.0ma - -2.0 - 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. sn79lxxx ? electrical characteristics
ksd-i5b008-000 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? sn79lxxx typical application sn79lxx v in + ci + co r l v out + ? split power supply / op-amp supply ( 12v / 100ma ) negative fixed output regulator
ksd-i5b008-000 12 december, 2010 rev. 00 fig.3 output voltage vs. junction temperature fig.4 dropout voltage vs. input voltage fig.5 line transient response fig.6 load transient response fig.1 quiescent current vs. junction temperature fig.2 output voltage vs. input voltage [ ovp ] sn79lxxx 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 -10 -20 -30 -40 -50 -60 -70 output voltage [v] input voltage [v] -40 0 25 50 75 100 125 junction temperature [ ] 4.0 3.5 3.0 2.5 2.0 1.5 1.0 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=100ma io=50ma sn79lxxx 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 0.1a 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=40ma, ta=25 SN79L05 SN79L05 c in =0.33uf, c out =0.1uf v in =10v, ta=25 v out =-5v i out =40ma -40 0 25 50 75 100 125 150
ksd-i5b008-000 13 december, 2010 rev. 00 sn79lxxx ? to-92 outline dimension (unit : mm)
ksd-i5b008-000 14 december, 2010 rev. 00 ? to-92l outline dimension (unit : mm) sn79lxxx
ksd-i5b008-000 15 december, 2010 rev. 00 sn79lxxx ? sot-89 outline dimension (unit : mm) recommend pcb solder land [unit: mm]
ksd-i5b008-000 16 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. sn79lxxx

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