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mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 1 march 2013 mc78lxxa / lm78lxxa 3-terminal 0.1 a positive voltage regulator features ? maximum output current of 100 ma ? output voltage of 5 v, 6 v, 8 v, 12 v, and 15 v ? thermal overload protection ? short-circuit current limiting ? output voltage offered in 5% tolerance ordering information product number package packing method output voltage tolerance operating temperature lm78l05acz to-92 bulk 5% 0 to +125 c lm78l05aczx tape & reel lm78l05aczxa ammo lm78l12acz bulk lm78l12aczx tape & reel mc78l05acp bulk mc78l05acpxa ammo mc78l06acp bulk mc78l08acp bulk mc78l15acp bulk mc78l15acpxa ammo MC78L05ACD 8-soic rail MC78L05ACDx tape & reel mc78l05achx sot-89 tape & reel mc78l08achx tape & reel description the mc78lxxa / lm78lxxa se ries of fixed-voltage monolithic integrated circuit voltage regulators are suit- able for applications that required supply current up to 100 ma. to-92 1. output 2. gnd 3. input 8-soic 1. output 2. gnd 1 1 sot-89 1 gnd 2 3 2 3 8 5. nc 6. gnd 3. gnd 4. nc 7. gnd 8. input
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 2 block diagram figure 1. block diagram absolute maximum ratings stresses exceeding the absolute maximum ratings may damage the device. the device may not function or be opera- ble above the recommended operating conditions and stressing the parts to these levels is not recommended. in addi- tion, extended exposure to stresses above the recommended operating conditions may affect device reliability. the absolute maximum ratings are stress ratings only. values are at t a = 25c unless otherwise noted. symbol parameter value unit v i input voltage v o = 5 v to 8 v 30 v v o = 12 v to 15 v 35 v t j operating junction temperature range 0 to +150 c t stg storage temperature range -65 to +150 c r jc thermal resistance, junction-case to-92 50 c/w r ja thermal resistance, junction-air to-92 150 c/w sot-89 225 c/w 8-soic 160 c/w v i 3 2 gnd v 0 1 i r sc reference voltage short circuit protection thermal shutdown circuit + - inpu t outpu t -
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 3 electrical characteristics (mc78l05a / lm78l05a) v i = 10 v, i o = 40 ma, 0 c t j 125 c, c i = 0.33 f, c o = 0. 1 f, unless otherwise specified. notes: 1. the maximum steady-state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. the data above represents pulse test conditions with junction temperature as indicated at the initiation of tests. 2. power dissipation p d 0.75 w. symbol parameter conditions min. typ. max. unit v o output voltage t j = 25 c 4.8 5.0 5.2 v v o line regulation (1) t j = 25 c 7 v v i 20 v 8 150 mv 8 v v i 20 v 6 100 mv v o load regulation (1) t j = 25 c 1 ma i o 100 ma 11 60 mv 1 ma i o 40 ma 5.0 30.0 mv v o output voltage 7 v v i 20 v 1 ma i o 40 ma 5.25 v 7 v v i v max (2) 1 ma i o 70 ma 4.75 5.25 v i q quiescent current t j = 25 c2.05.5ma i q quiescent current change with line 8 v v i 20 v 1.5 ma i q with load 1 ma i o 40 ma 0.1 ma v n output noise voltage t a = 25 c, 10 hz f 100 khz 40 v/vo v o / t temperature coefficient of v o i o = 5 ma -0.65 mv/ c rr ripple rejection f = 120 hz, 8 v v i 18 v, t j = 25 c41 80 db v d dropout voltage t j = 25 c1.7v
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 4 electrical characteristics (mc78l06a) v i = 12 v, i o = 40 ma, 0 c t j 125 c, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 3. the maximum steady-state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. the data above represents pulse test conditions with junction temperature as indicated at the initiation of tests. 4. power dissipation p d 0.75 w. symbol parameter conditions min. typ. max. unit v o output voltage t j = 25 c 5.75 6.0 6.25 v v o line regulation (3) t j = 25 c 8.5 v v i 20 v 64 175 mv 9 v v i 20 v 54 125 mv v o load regulation (3) t j = 25 c 1 ma i o 100 ma 12.8 80.0 mv 1 ma i o 70 ma 5.8 40.0 mv v o output voltage 8.5 v v i 20 v, 1 ma i o 40 ma 5.7 6.3 v 8.5 v v i v max (4) , 1 ma i o 70 ma 5.7 6.3 v i q quiescent current t j = 25 c5.5ma t j = 125 c3.96.0ma i q quiescent current change with line 9 v v i 20 v 1.5 ma i q with load 1 ma i o 40 ma 0.1 ma v n output noise voltage t a = 25 c, 10 hz f 100 khz 40 v/vo v o / t temperature coefficient of v o i o = 5 ma 0.75 mv/ c rr ripple rejection f = 120 hz, 10 v v i 20 v, t j = 25 c40 46 db v d dropout voltage t j = 25 c1.7v
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 5 electrical characteristics (mc78l08a) v i = 14 v, i o = 40 ma, 0 c t j 125 c, c i = 0.33 f, c o = 0. 1 f, unless otherwise specified. notes: 5. the maximum steady-state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. the data above represents pulse test conditions with junction temperature as indicated at the initiation of tests. 6. power dissipation p d 0.75 w. symbol parameter conditions min. typ. max. unit v o output voltage t j = 25 c 7.7 8.0 8.3 v v o line regulation (5) t j = 25 c 10.5 v v i 23 v 10 175 mv 11 v v i 23 v 8 125 mv v o load regulation (5) t j = 25 c 1 ma i o 100 ma 15 80 mv 1 ma i o 40 ma 840mv v o output voltage 10.5v v i 23v 1 ma i o 40 ma 7.6 8.4 v 10.5v v i v max (6) 1 ma i o 70 ma 7.6 8.4 v i q quiescent current t j = 25 c2.05.5ma i q quiescent current change with line 11 v v i 23 v 1.5 ma i q with load 1 ma i o 40 ma 0.1 ma v n output noise voltage t a = 25 c, 10 hz f 100 khz 60 v/vo v o / t temperature coefficient of v o i o = 5 ma -0.8 mv/ c rr ripple rejection f = 120 hz, 11 v v i 21 v, t j = 25 c3970 db v d dropout voltage t j = 25 c1.7v
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 6 electrical characteristics (mc78l12a / lm78l12a) v i = 19 v, i o = 40 ma, 0 c t j 125 c, c i = 0.33 f, c o = 0. 1 f, unless otherwise specified. notes: 7. the maximum steady-state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. the data above represents pulse test conditions with junction temperature as indicated at the initiation of tests. 8. power dissipation p d 0.75 w. symbol parameter conditions min. typ. max. unit v o output voltage t j = 25 c 11.5 12.0 12.5 v v o line regulation (7) t j = 25 c 14.5 v v i 27 v 20 250 mv 16 v v i 27 v 15 200 mv v o load regulation (7) t j = 25 c 1 ma i o 100 ma 20 100 mv 1 ma i o 40 ma 10 50 mv v o output voltage 14.5 v v i 27 v 1 ma i o 40 ma 11.4 12.6 v 14.5 v v i v max (8) 1 ma i o 70 ma 11.4 12.6 v i q quiescent current t j = 25 c2.16.0ma i q quiescent current change with line 16 v v i 27 v 1.5 ma i q with load 1 ma i o 40 ma 0.1 ma v n output noise voltage t a = 25 c, 10 hz f 100 khz 80 v/vo v o / t temperature coefficient of v o i o = 5 ma -1.0 mv/ c rr ripple rejection f = 120 hz, 15 v v i 25 v, t j = 25 c3765 db v d dropout voltage t j = 25 c1.7v
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 7 electrical characteristics (mc78l15a) v i = 23 v, i o = 40 ma, 0 c t j 125 c, c i = 0.33 f, c o = 0. 1 f, unless otherwise specified. notes: 9. the maximum steady-state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. the data above represents pulse test conditions with junction temperature as indicated at the initiation of tests. 10. power dissipation p d 0.75 w. symbol parameter conditions min. typ. max. unit v o output voltage t j = 25 c 14.4 15.0 15.6 v v o line regulation (9) t j = 25 c 17.5 v v i 30 v 25 300 mv 20 v v i 30 v 20 250 mv v o load regulation (9) t j = 25 c 1 ma i o 100 ma 25 150 mv 1 ma i o 40 ma 12 75 mv v o output voltage 17.5 v v i 30 v 1 ma i o 40 ma 14.25 15.75 v 17.5 v v i v max (10) 1 ma i o 70 ma 14.25 15.75 v i q quiescent current t j = 25 c2.16.0ma i q quiescent current change with line 20 v v i 30 v 1.5 ma i q with load 1 ma i o 40 ma 0.1 ma v n output noise voltage t a = 25 c, 10 hz f 100 khz 90 v/vo v o / t temperature coefficient of v o i o = 5 ma -1.3 mv/ c rr ripple rejection f = 120 hz, 18.5 v v i 28.5 v, t j = 25 c3460 db v d dropout voltage t j = 25 c1.7v
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 8 typical application figure 2. typical application notes: 13. to specify an output voltage, substitute voltage value for ?xx?. 14. c i is required if the regulator is located an appreciable distance from the power supply filter. though c o is not needed for stability, it improves transient response. bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulator. ka78lxxa note 1 input output 1(1) 2(2,3,6,7) 3(8) c1 0.33 f note 2 0. 1 note 2 f mc78lxxa/lm78lxxa mc78lxxa / lm78lxxa (13) c i (14) c o (14)
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 9 physical dimensions figure 3. 3-lead, sot-89, jedec to-243, option aa package drawings are provided as a service to customers considering fairchild components. drawings may change in any manner without notice. please note the revision and/or date on the drawing and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package specifications do not expand the terms of fairchild?s worldwide terms and conditions, specifically the warranty therein, which covers fairchild products. always visit fairchild semiconductor?s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ . for current tape and reel specifications, visit fairchild semiconductor?s online packaging area: http://www.fairchildsemi.com/packaging/tr/sot89_tr.pdf . sot-89 2.00 min 0.50 45 x 5.30 min 1.50 2.23 min 0.96 min 0.90 min 2x 3.00 min 90 4.50 3.90 c 1.30 0.89 0.54 1.50 0.52 0.30 (2x) c 4.70 4.30 c 1.87 1.50 c 1.40 2.70 2.30 c 3.00 0.30 45 x 123 1 3 0.10 m c ab a b 1.70 1.30 c seating plane c 2.70 0.35 0.60 0.40 c 0.50 0.35 2.29 2.13 notes: unless otherwise specified. a. reference to jedec to-243 variation aa. b. all dimensions are in millimeters. c does not comply jedec standard value. d. dimensions are exclusive of burrs, mold flash and tie bar protrusion. e. dimension and tolerance as per asme y14.5-1994. f. drawing file name: ma03crev2 land pattern recommendation c l symm 13 2
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 10 physical dimensions (continued) figure 4. 3-lead, to-92, molded std straight lead (no eol code) package drawings are provided as a service to customers considering fairchild components. drawings may change in any manner without notice. please note the revision and/or date on the drawing and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package specifications do not expand the terms of fairchild?s worldwide terms and conditions, specifically the warranty therein, which covers fairchild products. always visit fairchild semiconductor?s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ . for current tape and reel specifications, visit fairchild semiconductor?s online packaging area: http://www.fairchildsemi.com/packaging/tr/to92pdd_tr.pdf . d d d d
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 11 physical dimensions (continued) figure 5. 3-lead, to-92, molded 0.200 in line spacing ld form (j61z option) package drawings are provided as a service to customers considering fairchild components. drawings may change in any manner without notice. please note the revision and/or date on the drawing and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package specifications do not expand the terms of fairchild?s worldwide terms and conditions, specifically the warranty therein, which covers fairchild products. always visit fairchild semiconductor?s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ . for current tape and reel specifications, visit fairchild semiconductor?s online packaging area: http://www.fairchildsemi.com/packaging/tr/to92_tr.pdf . d d d
mc78lxxa / lm78lxxa ? 3-terminal 0. 1 a positive voltage regulator ? 2002 fairchild semiconductor corporation www.fairchildsemi.com mc78lxxa / lm78lxxa rev. 1.1.0 12 physical dimensions (continued) figure 6. 8-lead, soic, jedec ms-012, 0.150? narrow body package drawings are provided as a service to customers considering fairchild components. drawings may change in any manner without notice. please note the revision and/or date on the drawing and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package specifications do not expand the terms of fairchild?s worldwide terms and conditions, specifically the warranty therein, which covers fairchild products. always visit fairchild semiconductor?s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ . for current tape and reel specifications, visit fairchild semiconductor?s online packaging area: http://www.fairchildsemi.com/packaging/tr/soic8_tr.pdf . 8-soic
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