3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 1 - htc to-92 pkg sot-89 pkg ordering information device package lm79lxx to-92 (bulk) lm79lxxta to-92 (taping) lm79lxxf sot-89 features z output current up to 100ma z no external components z internal thermal overload protection z internal short-circuit limiting z output voltage of 5v, 6v, 8v, 9v, 12v, 15v, 18v and 24v z moisture sensitivity level 3 description this series of fixed-voltage monolithic integrated-circuit voltage regulators is designed for a wide range of applications. these applications include on-card regulation for elimination of noise and distribution problems associated with single-point regulation. in addition, they can be used with power-pass elements to make high current voltage regulators. each of these regulators can deliver up to 100ma of output current. the internal limiting and thermal shutdown features of these regulator s make them essentially immune to overload. when used as a replacement for a zener diode-resistor combination, an effective improvement in output impedance can be obtained together with lower-bias current. xx : output voltage = 05, 06, 08, 09, 12, 15, 18, 24 absolute maximum ratings characteristic symbol min. max. unit lm79l05 ~ lm79l09 - -30 lm79l12 ~ lm79l18 - -35 input voltage lm79l24 v in - -40 v maximum power dissipation at t a = 25c / to-92 p dmax - 0.770 w thermal resistance junction-to-ambient / to-92 ja - 162 /w lead temperature (soldering, 10 sec) t sol - 260 storage temperature range t stg -65 150 operating junction temperature range t jopr 0 150
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 2 - htc recommended operating conditions characteristic symbol min. max. unit lm79l05 -7 -20 lm79l06 -8 -20 lm79l08 -10.5 -23 lm79l09 -11.5 -24 lm79l12 -14.5 -27 lm79l15 -17.5 -30 lm79l18 -20.5 -33 input voltage lm79l24 v in -27 -38 v output current io - 100 ma operating virtual j unction temperature t j 0 125 ordering information v out package order no. description supplied as status lm79l05 0.1a, negative bulk active to-92 lm79l05ta 0.1a, negative taping active 5.0v sot-89 lm79l05f 0.1a, negative reel active lm79l06 0.1a, negative bulk active to-92 lm79l06ta 0.1a, negative taping active 6.0v sot-89 lm79l06f 0.1a, negative reel active lm79l08 0.1a, negative bulk active to-92 lm79l08ta 0.1a, negative taping active 8.0v sot-89 lm79l08f 0.1a, negative reel active lm79l09 0.1a, negative bulk active to-92 lm79l09ta 0.1a, negative taping active 9.0v sot-89 lm79l09f 0.1a, negative reel active lm79l12 0.1a, negative bulk active to-92 lm79l12ta 0.1a, negative taping active 12v sot-89 LM79L12F 0.1a, negative reel active lm79l15 0.1a, negative bulk active to-92 lm79l15ta 0.1a, negative taping active 15v sot-89 lm79l15f 0.1a, negative reel active
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 3 - htc ordering information (continued) v out package order no. description supplied as status lm79l18 0.1a, negative bulk active to-92 lm79l18ta 0.1a, negative taping active 18v sot-89 lm79l18f 0.1a, negative reel active lm79l24 0.1a, negative bulk active to-92 lm79l24ta 0.1a, negative taping active 24v sot-89 lm79l24f 0.1a, negative reel active lm package type root name product code output voltage (v) : 05 / 06 / 08 / 09 / 12 / 15 / 18 / 24 blank ta f : to-92 (bulk) : to-92 (taping) : sot-89 79l xx
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 4 - htc pin configuration to-92 sot-89 pin description to-92 / sot-89 3 lead pin no. name function 1 gnd ground 2 v in input voltage 3 v out output voltage typical application lm79lxx (note 1) 0.1uf (note 2) 0.33uf (note 2) input output 1 23 note 1. to specify an output voltage, substitute voltage for "xx". note 2. bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. 1 2 3 1 2 3
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 5 - htc electrical characteristics lm79l05 (at specified virtual junction temperature, v in = 10v, io = 40ma (unless otherwise noted) parameter symbol test condition (note 1) min. typ. max. unit 25 -4.8 -5 -5.2 1ma io 40ma -7v v in 20v -4.75 -5 -5.25 output voltage (note 2) v out 1ma io 70ma 0 ~ 125 -4.75 -5 -5.25 v -7v v in -20v 32 150 line regulation v line -8v v in -20v 25 26 100 mv 1ma io 100ma 15 60 load regulation v load 1ma io 40ma 25 8 30 mv 25 3.8 6 bias current i b 125 5.5 ma -8v v in -20v 1.5 bias current change i b 1ma io 40ma 0 ~ 125 0.1 ma output noise voltage v n 10hz f 100khz 25 42 uv ripple rejection rr -8v v in -18v, f=120hz 25 41 49 db dropout voltage v d 25 1.7 v lm79l06 (at specified virtual junction temperature, v in = 11v, io = 40ma (unless otherwise noted) parameter symbol test condition (note 1) min. typ. max. unit 25 -5.76 -6 -6.24 1ma io 40ma -8v v in -21v -5.7 -6 -6.3 output voltage (note 2) v out 1ma io 70ma 0 ~ 125 -5.7 -6 -6.3 v -8v v in -21v 50 150 line regulation v line -9v v in -21v 25 45 110 mv 1ma io 100ma 12 70 load regulation v load 1ma io 40ma 25 5.5 35 mv 25 6 bias current i b 125 5.5 ma -9v v in -21v 1.5 bias current change i b 1ma io 40ma 0 ~ 125 0.1 ma output noise voltage v n 10hz f 100khz 25 50 uv ripple rejection rr -9v v in -19v, f=120hz 25 39 47 db dropout voltage v d 25 1.7 v
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 6 - htc lm79l08 (at specified virtual junction temperature, v in = 14v, io = 40ma (unless otherwise noted) parameter symbol test condition (note 1) min. typ. max. unit 25 -7.7 -8 -8.3 1ma io 40ma -10.5v v in -23v -7.6 -8 -8.4 output voltage (note 2) v out 1ma io 70ma 0 ~ 125 -7.6 -8 -8.4 v -10.5v v in -23v 20 175 line regulation v line -11v v in -23v 25 12 125 mv 1ma io 100ma 18 80 load regulation v load 1ma io 40ma 25 9 42 mv 25 6.5 bias current i b 125 6 ma -11v v in -23v 1.5 bias current change i b 1ma io 40ma 0 ~ 125 0.1 ma output noise voltage v n 10hz f 100khz 25 60 uv ripple rejection rr -12v v in -23v, f=120hz 25 42 49 db dropout voltage v d 25 1.7 v lm79l09 (at specified virtual junction temperature, v in = 15v, io = 40ma (unless otherwise noted) parameter symbol test condition (note 1) min. typ. max. unit 25 -8.64 -9 -9.36 1ma io 40ma -11v v in -24v -8.55 9 -9.45 output voltage (note 2) v out 1ma io 70ma 0 ~ 125 -8.55 9 -9.45 v -11v v in -24v 80 200 line regulation v line -12v v in -24v 25 20 160 mv 1ma io 100ma 17 90 load regulation v load 1ma io 40ma 25 8 45 mv 25 3.8 6.5 bias current i b 125 6 ma -12v v in -24v 1.5 bias current change i b 1ma io 40ma 0 ~ 125 0.1 ma output noise voltage v n 10hz f 100khz 25 64 uv ripple rejection rr -8v v in -18v, f=120hz 25 35 43 db dropout voltage v d 25 1.7 v
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 7 - htc lm79l12 (at specified virtual junction temperature, v in = 19v, io = 40ma (unless otherwise noted) parameter symbol test condition (note 1) min. typ. max. unit 25 -11.5 -12 -12.5 1ma io 40ma -14.5v v in -27v -11.4 -12 -12.6 output voltage (note 2) v out 1ma io 70ma 0 ~ 125 -11.4 -12 -12.6 v -14.5v v in -27v 50 250 line regulation v line -16v v in -27v 25 40 200 mv 1ma io 100ma 24 100 load regulation v load 1ma io 40ma 25 15 50 mv 25 6.5 bias current i b 125 6 ma -16v v in -27v 1.5 bias current change i b 1ma io 40ma 0 ~ 125 0.1 ma output noise voltage v n 10hz f 100khz 25 70 uv ripple rejection rr -15v v in -25v, f=120hz 25 37 42 db dropout voltage v d 25 1.7 v lm79l15 (at specified virtual junction temperature, v in = 23v, io = 40ma (unless otherwise noted) parameter symbol test condition (note 1) min. typ. max. unit 25 -14.4 -15 -15.6 1ma io 40ma -17.5v v in -30v -14.25 -15 -15.75 output voltage (note 2) v out 1ma io 70ma 0 ~ 125 -14.25 -15 -15.75 v -17.5v v in -30v 65 300 line regulation v line -27v v in -30v 25 58 250 mv 1ma io 100ma 25 150 load regulation v load 1ma io 40ma 25 15 75 mv 25 4.2 6.5 bias current i b 125 6 ma -20v v in -30v 1.5 bias current change i b 1ma io 40ma 0 ~ 125 0.1 ma output noise voltage v n 10hz f 100khz 25 82 uv ripple rejection rr -18.5v v in -28.5v, f=120hz 25 37 44 db dropout voltage v d 25 1.7 v
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 8 - htc lm79l18 (at specified virtual junction temperature, v in = 26v, io = 40ma (unless otherwise noted) parameter symbol test condition (note 1) min. typ. max. unit 25 -17.3 -18 -18.7 1ma io 40ma -20.5v v in -33v -17.1 -18 -18.9 output voltage (note 2) v out 1ma io 70ma 0 ~ 125 -17.1 -18 -18.9 v -20.7v v in -33v 70 360 line regulation v line -21v v in -33v 25 64 300 mv 1ma io 100ma 27 180 load regulation v load 1ma io 40ma 25 19 90 mv 25 4.7 6.5 bias current i b 125 6 ma -21v v in -33v 1.5 bias current change i b 1ma io 40ma 0 ~ 125 0.1 ma output noise voltage v n 10hz f 100khz 25 82 uv ripple rejection rr -23v v in -33v, f=120hz 25 32 36 db dropout voltage v d 25 1.7 v lm79l24 (at specified virtual junction temperature, v in = 32v, io = 40ma (unless otherwise noted) parameter symbol test condition (note 1) min. typ. max. unit 25 -23 -24 -25 1ma io 40ma -27v v in -38v -22.8 -24 -25.2 output voltage (note 2) v out 1ma io 70ma 0 ~ 125 -22.8 -24 -25.2 v -27v v in -38v 95 480 line regulation v line -28v v in -38v 25 78 400 mv 1ma io 100ma 41 240 load regulation v load 1ma io 40ma 25 28 120 mv 25 4.8 6.5 bias current i b 125 6 ma -21v v in -38v 1.5 bias current change i b 1ma io 40ma 0 ~ 125 0.1 ma output noise voltage v n 10hz f 100khz 25 82 uv ripple rejection rr -29v v in -35v, f=120hz 25 30 33 db dropout voltage v d 25 1.7 v
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 9 - htc note 1. pulse testing techniques are used to maintain the junc tion temperature as close to the ambient temperature as possible . thermal effects must be taken into account separately. all characteristics are measured with a 0.33uf capacito r across the input and a 0.1uf capacitor across the output. note 2. this specification applies only for dc po wer dissipation permitted by absolute maximum ratings.
3-terminal 0.1a negative voltage regulator lm79lxx jan. 2011 - rev.1.1.1 - 10 - htc typical operating characteristics 0 0.2 0.4 0.6 0.8 1 1.2 0 25 50 75 100 125 a mbient tempera ture ta ( ? c) max power dissipation ( w 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 0255075100125 ambient temperature ta ( ? c ) dropout voltage |vin - vout| (v ) iout = 1ma iout = 40ma iout = 70ma power dissipation vs. ambient temperature, to-92 dropout voltage vs. ambient temperature -8 -7 -6 -5 -4 -3 -2 -1 0 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 input voltage (v) output voltage (v ) iout=1ma iout=40ma iout=70ma 0 1 2 3 4 5 -30 -25 -20 -15 -10 -5 0 input voltage vin (v) quiescent current (ma ) output voltage vs. input voltage quiescent current vs. input voltage -8 -7 -6 -5 -4 -3 -2 -1 0 0 25 50 75 100 125 150 175 200 225 250 output current iout (ma) output voltage vout (v ) ta = 25 ? c ta = 110 ? c output voltage vs. output current
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