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ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 april 2015 ka78xxe / ka78xxae 3-terminal 1 a positive voltage regulator features ? output current up to 1 a ? output voltages of 5, 6, 8, 9, 10, 12, 15, 18, 24 v ? thermal overload protection ? short-circuit protection ? output transistor safe operating area protection block diagram figure 1. block diagram series pass element soa protection error amplifier thermal protection current generator reference voltage starting circuit output 3 gnd 2 input 1 description the ka78xxe / ka78xxae series of three-terminal posi- tive regulators is available in the to-220 / d-pak pack- age with several fixed-output voltages, making them useful in a wide range of applications. each type employs internal current limiting, thermal shut-down, and safe operating area. if adequate heat sinking is provided, they can deliver over 1 a output current. although designed primarily as fixed-voltage regulators, these devices can be used with external components for adjustable voltages and currents. 1 1. input 2. gnd 3. output 1 gnd to-220 d-pak gnd (dual gauge) ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 2 ordering information notes: 1. above output voltage tolerance is available at 25c. 2. refer to below figure for tm / tf suffix for dpak. product number output voltage tolerance (1) package operating temperature parking method ka7805etu 4% to-220 (dual gauge) -40c to +125c rail ka7806etu ka7808etu ka7809etu ka7810etu ka7812etu ka7815etu ka7818etu ka7824etu ka7805ertf d-pak (2) tape and reel ka7805ertm ka7808ertm ka7809ertm ka7812ertm KA7805AETU 2% to-220 (dual gauge) 0c to +125c rail ka7809aetu ka7810aetu ka7812aetu ka7815aetu ka7824aetu ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 3 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 18 v 35 v v o = 24 v 40 v r jc thermal resistance junction-case (to-220) 5 c/w r ja thermal resistance junction-air (to-220) 65 c/w t opr operating temperature range ka78xxe / ka78xxer -40 to +125 c ka78xxae 0 to +125 t stg storage temperature range -65 to +150 c ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 4 electrical characteristics (ka7805e / ka7805er) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i =10 v, c i = 0.33 f, c o =0.1 f, unless otherwise specified. notes: 3. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 4. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 4.80 5.00 5.20 v 5.0 ma ? i o ? 1.0 a, p o ? 15 w, v i = 7 v to 20 v 4.75 5.00 5.25 regline line regulation (3) t j = +25 c v i = 7 v to 25 v 4.0 100.0 mv v i = 8 v to 12 v 1.6 50.0 regload load regulation (3) t j = +25 c i o = 5.0 ma to 1.5 a 9 100 mv i o = 250 ma to 750 ma 4 50 i q quiescent current t j = +25 c58ma i q quiescent current change i o = 5 ma to 1.0 a 0.03 0.50 ma v i = 7 v to 25 v 0.30 1.30 v o / t output voltage drift (4) i o = 5 ma -0.8 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c42 v rr ripple rejection (4) f = 120 hz, v i = 8 v to 18 v 62 73 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (4) f = 1 khz 15 m i sc short-circuit current v i = 35 v, t a = +25 c230ma i pk peak current (4) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 5 electrical characteristics (ka7806e) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i = 11 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 5. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 6. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 5.75 6.00 6.25 v 5.0 ma ? i o ? 1.0 a, p o ? 15 w, v i = 8.0 v to 21 v 5.70 6.00 6.30 regline line regulation (5) t j = +25 c v i = 8 v to 25 v 5.0 120.0 mv v i = 9 v to 13 v 1.5 60.0 regload load regulation (5) t j = +25 c i o = 5 ma to 1.5 a 9 120 mv i o = 250 ma to 750 ma 3 60 i q quiescent current t j = +25 c58ma i q quiescent current change i o = 5 ma to 1 a 0.5 ma v i = 8 v to 25 v 1.3 v o / t output voltage drift (6) i o = 5 ma -0.8 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c45 v rr ripple rejection (6) f = 120 hz, v i = 9 v to 19 v 59 75 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (6) f = 1 khz 19 m i sc short-circuit current v i = 35 v, t a = +25 c 250 ma i pk peak current (6) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 6 electrical characteristics (ka7808e / ka7808er) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i = 14 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 7. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 8. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 7.7 8.0 8.3 v 5.0 ma ? i o ? 1.0 a, p o ? 15 w, v i = 10.5 v to 23 v 7.6 8.0 8.4 regline line regulation (7) t j = +25 c v i = 10.5 v to 25 v 5 160 mv v i = 11.5 v to 17 v 2 80 regload load regulation (7) t j = +25 c i o = 5.0 ma to 1.5 a 10 160 mv i o = 250 ma to 750 ma 5 80 i q quiescent current t j = +25 c58ma i q quiescent current change i o = 5 ma to 1.0 a 0.05 0.50 ma v i = 10.5 a to 25 v 0.50 1.00 v o / t output voltage drift (8) i o = 5 ma -0.8 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c52 v rr ripple rejection (8) f = 120 hz, v i = 11.5 v to 21.5 v 56 73 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (8) f = 1 khz 17 m i sc short-circuit current v i = 35 v, t a = +25 c230ma i pk peak current (8) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 7 electrical characteristics (ka7809e / ka7809er) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i = 15 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 9. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 10. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 8.65 9.00 9.35 v 5.0 ma i o 1.0 a, p o 15 w, v i = 11.5 v to 24 v 8.60 9.00 9.40 regline line regulation (9) t j = +25 c v i = 11.5 v to 25 v 6 180 mv v i = 12 v to 17 v 2 90 regload load regulation (9) t j = +25 c i o = 5 ma to 1.5 a 12 180 mv i o = 250 ma to 750 ma 4 90 i q quiescent current t j = +25 c58ma i q quiescent current change i o = 5 ma to 1.0 a 0.5 ma v i = 11.5 v to 26 v 1.3 v o / t output voltage drift (10) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c58 v rr ripple rejection (10) f = 120 hz, v i = 13 v to 23 v 56 71 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (10) f = 1 khz 17 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (10) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 8 electrical characteristics (ka7810e) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i = 16 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 11. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 12. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 9.6 10.0 10.4 v 5.0 ma i o 1.0 a, p o 15 w, v i = 12.5 v to 25 v 9.5 10.0 10.5 regline line regulation (11) t j = +25 c v i = 12.5 v to 25 v 10 200 mv v i = 13 v to 25 v 3 100 regload load regulation (11) t j = +25 c i o = 5 ma to 1.5 a 12 200 mv i o = 250 ma to 750 ma 4 400 i q quiescent current t j = +25 c5.18.0ma i q quiescent current change i o = 5 ma to 1.0 a 0.5 ma v i = 12.5 v to 29 v 1.0 v o / t output voltage drift (12) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c58 v rr ripple rejection (12) f = 120 hz, v i = 13 v to 23 v 56 71 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (12) f = 1 khz 17 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (12) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 9 electrical characteristics (ka7812e / ka7812er) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i = 19 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 13. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 14. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 11.5 12.0 12.5 v 5.0 ma i o 1.0 a, p o 15 w, v i = 14.5 v to 27 v 11.4 12.0 12.6 regline line regulation (13) t j = +25 c v i = 14.5 v to 30 v 10 240 mv v i = 16 v to 22 v 3 120 regload load regulation (13) t j = +25 c i o = 5 ma to 1.5 a 11 240 mv i o = 250 ma to 750 ma 5 120 i q quiescent current t j = +25 c5.18.0ma i q quiescent current change i o = 5 ma to 1.0 a 0.1 0.5 ma v i = 14.5 v to 30 v 0.5 1.0 v o / t output voltage drift (14) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c76 v rr ripple rejection (14) f = 120 hz, v i = 15 v to 25 v 55 71 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (14) f = 1 khz 18 m i sc short-circuit current v i = 35 v, t a = +25 c 230 ma i pk peak current (14) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 10 electrical characteristics (ka7815e) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i = 23 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 15. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 16. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 14.40 15.00 15.60 v 5.0 ma i o 1.0 a, p o 15 w, v i = 17.5 v to 30 v 14.25 15.00 15.75 regline line regulation (15) t j = +25 c v i = 17.5 v to 30 v 11 300 mv v i = 20 v to 26 v 3 150 regload load regulation (15) t j = +25 c i o = 5 ma to 1.5 a 12 300 mv i o = 250 ma to 750 ma 4 150 i q quiescent current t j = +25 c5.28.0ma i q quiescent current change i o = 5 ma to 1.0 a 0.5 ma v i = 17.5 v to 30 v 1.0 v o / t output voltage drift (16) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c90 v rr ripple rejection (16) f = 120 hz, v i = 18.5 v to 28.5 v 54 70 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (16) f = 1 khz 19 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (16) t j =+25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 11 electrical characteristics (ka7818e) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i = 27 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 17. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 18. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j =+25 c 17.3 18.0 18.7 v 5.0 ma i o 1.0 a, p o 15 w, v i = 21 v to 33 v 17.1 18.0 18.9 regline line regulation (17) t j = +25 c v i = 21 v to 33 v 15 360 mv v i = 24 v to 30 v 5 180 regload load regulation (17) t j = +25 c i o = 5 ma to 1.5 a 15 360 mv i o = 250 ma to 750 ma 5 180 i q quiescent current t j =+25 c5.28.0ma i q quiescent current change i o = 5 ma to 1.0 a 0.5 ma v i = 21 v to 33 v 1.0 v o / t output voltage drift (18) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c110 v rr ripple rejection (18) f = 120 hz, v i = 22 v to 32 v 53 69 db v drop dropout voltage i o = 1 a, t j = +25 c 2 v r o output resistance (18) f = 1 khz 22 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (18) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 12 electrical characteristics (ka7824e) refer to test circuit, -40 c < t j < 125 c, i o = 500 ma, v i = 33 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 19. load and line regulation are specified at constant junction temperature. changes in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 20. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 23.00 24.00 25.00 v 5.0 ma i o 1.0 a, p o 15 w, v i = 27 v to 38 v 22.80 24.00 25.25 regline line regulation (19) t j = +25 c v i = 27 v to 38 v 17 480 mv v i = 30 v to 36 v 6 240 regload load regulation (19) t j = +25 c i o = 5 ma to 1.5 a 15 480 mv i o = 250 ma to 750 ma 5 240 i q quiescent current t j = +25 c5.28.0ma i q quiescent current change i o = 5 ma to 1.0 a 0.1 0.5 ma v i = 27 v to 38 v 0.5 1.0 v o / t output voltage drift (20) i o = 5ma -1.5 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c120 v rr ripple rejection (20) f = 120 hz, v i = 28 v to 38 v 50 67 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (20) f = 1 khz 28 m i sc short-circuit current v i = 35 v, t a = +25 c230ma i pk peak current (20) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 13 electrical characteristics (ka7805ae) refer to the test circuit, 0 c < t j < +125 c, i o = 1 a, v i = 10 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 21. load and line regulation are specified at constant junction temperature. change in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 22. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j =+25 c4.95.05.1 v i o = 5 ma to 1 a, p o 15 w, v i = 7.5 v to 20 v 4.8 5.0 5.2 regline line regulation (21) v i = 7.5 v to 25 v, i o = 500 ma 5.0 50.0 mv v i = 8 v to 12 v 3.0 50.0 t j = +25 c v i = 7.3 v to 20 v 5.0 50.0 v i = 8 v to 12 v 1.5 25.0 regload load regulation (21) t j =+25 c, i o = 5 ma to 1.5 a 9 100 mv i o = 5 ma to 1 a 9 100 i o = 250 ma to 750 ma 4 50 i q quiescent current t j = +25 c56ma i q quiescent current change i o = 5 ma to 1 a 0.5 ma v i = 8 v to 25 v, i o = 500 ma 0.8 v i = 7.5 v to 20 v, t j = +25 c0.8 v/ t output voltage drift (22) i o = 5 ma -0.8 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a =+25 c42 v rr ripple rejection (22) f = 120 hz, i o = 500 ma, v i = 8 v to 18 v 68 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (22) f = 1 khz 17 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (22) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 14 electrical characteristics (ka7809ae) refer to the test circuit, 0 c < t j < +125 c, i o = 1 a, v i = 15 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 23. load and line regulation are specified at constant junction temperature. change in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 24. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 8.829.009.18 v i o = 5 ma to 1 a, p o 15 w, v i = 11.2 v to 24 v 8.65 9.00 9.35 regline line regulation (23) v i = 11.7 v to 25 v, i o = 500 ma 6 90 mv v i = 12.5 v to 19 v 4 45 t j = +25 c v i = 11.5 v to 24 v 6 90 v i = 12.5 v to 19 v 2 45 regload load regulation (23) t j = +25 c, i o = 5 ma to 1.0 a 12 100 mv i o = 5 ma to 1.0 a 12 100 i o = 250 ma to 750 ma 5 50 i q quiescent current t j = +25 c56ma i q quiescent current change v i = 11.7 v to 25 v, t j = +25 c0.8 ma v i = 12 v to 25 v, i o = 500 ma 0.8 i o = 5 ma to 1.0 a 0.5 v/ t output voltage drift (24) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c58 v rr ripple rejection (24) f = 120 hz, i o = 500 ma, v i = 12 v to 22 v 62 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (24) f = 1 khz 17 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (24) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 15 electrical characteristics (ka7810ae) refer to the test circuit, 0 c < t j < +125 c, i o = 1 a, v i = 16 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 25. load and line regulation are specified at constant junction temperature. change in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 26. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j =+25 c 9.8 10.0 10.2 v i o = 5 ma to 1 a, p o 15 w, v i = 12.8 v to 25 v 9.6 10.0 10.4 regline line regulation (25) v i = 12.8 v to 26 v, i o = 500 ma 8 100 mv v i = 13 v to 20 v 4 50 t j = +25 c v i = 12.5 v to 25 v 8 100 v i = 13 v to 20 v 3 50 regload load regulation (25) t j = +25 c, i o = 5 ma to 1.5 a 12 100 mv i o = 5 ma to 1 ma 12 100 i o = 250 ma to 750 ma 5 50 i q quiescent current t j = +25 c56ma i q quiescent current change i o = 5 ma to 1.0 a 0.5 ma v i = 12.8 v to 25 v, i o = 500 ma 0.8 v i = 13 v to 26 v, t j = +25 c0.5 v/ t output voltage drift (26) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c58 v rr ripple rejection (26) f = 120 hz, i o = 500 ma, v i = 14 v to 24 v 62 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (26) f = 1 khz 17 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (26) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 16 electrical characteristics (ka7812ae) refer to the test circuit, 0 c < t j < +125 c, i o = 1 a, v i = 19 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 27. load and line regulation are specified at constant junction temperature. change in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 28. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 11.75 12.00 12.25 v i o = 5 ma to 1 a, p o 15 w, v i = 14.8 v to 27 v 11.50 12.00 12.50 regline line regulation (27) v i = 14.8 v to 30 v, i o = 500 ma 10 120 mv v i = 16 v to 22 v 4 120 t j = +25 c v i = 14.5 v to 27 v 10 120 v i = 16 v to 22 v 3 60 regload load regulation (27) t j = +25 c, i o = 5 ma to 1.5 a 12 100 mv i o = 5 ma to 1.0 a 12 100 i o = 250 ma to 750 ma 5 50 i q quiescent current t j = +25 c5.16.0ma i q quiescent current change v i = 15 v to 30 v, t j = +25 c0.8 ma v i = 14 v to 27 v, i o = 500 ma 0.8 i o = 5 ma to 1.0 a 0.5 v/ t output voltage drift (28) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c76 v rr ripple rejection (28) f = 120 hz, i o = 500 ma, v i = 14 v to 24 v 60 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (28) f = 1 khz 18 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (28) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 17 electrical characteristics (ka7815ae) refer to the test circuit, 0 c < t j < +125 c, i o = 1 a, v i = 23 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 29. load and line regulation are specified at constant junction temperature. change in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 30. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 14.7 15.0 15.3 v i o = 5 ma to 1 a, p o 15 w, v i = 17.7 v to 30 v 14.4 15.0 15.6 regline line regulation (29) v i = 17.9 v to 30 v, i o = 500 ma 10 150 mv v i = 20 v to 26 v 5 150 t j = +25 c v i = 17.5 v to 30 v 11 150 v i = 20 v to 26 v 3 75 regload load regulation (29) t j = +25 c, i o = 5 ma to 1.5 a 12 100 mv i o = 5 ma to 1.0 a 12 100 i o = 250 ma to 750 ma 5 50 i q quiescent current t j = +25 c5.26.0ma i q quiescent current change v i = 17.5 v to 30 v, t j = +25 c0.8 ma v i = 17.5 v to 30 v, i o = 500 ma 0.8 i o = 5 ma to 1.0 a 0.5 v/ t output voltage drift (30) i o = 5 ma -1 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c90 v rr ripple rejection (30) f = 120 hz, i o = 500 ma, v i = 18.5 v to 28.5 v 58 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (30) f = 1 khz 19 m i sc short-circuit current v i = 35 v, t a = +25 c250ma i pk peak current (30) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 18 electrical characteristics (ka7824ae) refer to the test circuit, 0 c < t j < +125 c, i o =1 a, v i = 33 v, c i = 0.33 f, c o = 0.1 f, unless otherwise specified. notes: 31. load and line regulation are specified at constant junction temperature. change in v o due to heating effects must be taken into account separately. pulse testing with low duty is used. 32. these parameters, although guaranteed, are not 100% tested in production. symbol parameter conditions min. typ. max. unit v o output voltage t j = +25 c 23.5 24.0 24.5 v i o = 5 ma to 1 a, p o 15 w, v i = 27.3 v to 38 v 23.0 24.0 25.0 regline line regulation (31) v i = 27 v to 38 v, i o = 500 ma 18 240 mv v i = 21 v to 33 v 6 240 t j = +25 c v i = 26.7 v to 38 v 18 240 v i = 30 v to 36 v 6 120 regload load regulation (31) t j = +25 c, i o = 5 ma to 1.5 a 15 100 mv i o = 5 ma to 1.0 a 15 100 i o = 250 ma to 750 ma 7 50 i q quiescent current t j = +25 c5.26.0ma i q quiescent current change v i = 27.3 v to 38 v, t j = +25 c0.8 ma v i = 27.3 v to 38 v, i o = 500 ma 0.8 i o = 5 ma to 1.0 a 0.5 v/ t output voltage drift (32) i o = 5 ma -1.5 mv/ c v n output noise voltage f = 10 hz to 100 khz, t a = +25 c 120 v rr ripple rejection (32) f = 120 hz, i o = 500 ma, v i = 28 v to 38 v 54 db v drop dropout voltage i o = 1 a, t j = +25 c2v r o output resistance (32) f = 1 khz 20 m i sc short-circuit current v i = 35 v, t a = +25 c 250 ma i pk peak current (32) t j = +25 c2.2a ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 19 typical performance characteristics figure 2. quiescent current figure 3. peak output current figure 4. output voltage figure 5. quiescent current 6 5.75 5.5 5.25 5 4.75 4.5 v i = 10v v o = 5v i o = 5ma -25 -50 0 25 50 75 100 125 quiescent current (ma) junction temperature (c) 0 3 2.5 2 1.5 1 .5 0 t j = 25 c v o = 100mv 5 101520253035 output current (a) input-output differential (v) 1.02 1.01 1 0.99 0.98 v i C v o = 5v i o = 5ma -25 -50 0 25 50 75 100 125 normalized output voltage (v) junction temperature (c) 7 6.5 6 5.5 5 4.5 4 t j = 25 c v o = 5v i o = 10ma 10 51520253035 quiescent current (ma) input voltage (v) ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 20 typical applications figure 6. dc parameters figure 7. load regulation figure 8. ripple rejection 0.1 f c o c i 0.33 f output input ka78xxe 1 3 2 ka78xxe 3 2 1 0.33 f 270 pf 100 30 s r l 2n6121 or eq output input v o ov v o ka78xxe output input 5.1 0.33 f 2 3 1 r l 470 f 120 hz + ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 21 typical applications (continued) figure 9. fixed output regulator figure 10. constant current regulator notes: 33. to specify an output voltage, substitute voltage value for ?xx?. a common ground is required between the input and the output voltage. the input voltage must remain typically 2.0 v above the output voltage even during the low point on the input ripple voltage. 34. c i is required if regulator is located an appreciable distance from power supply filter. 35. c o improves stability and transient response. v o = v xx (1+r 2 /r 1 ) + i q r 2 figure 11. circuit for increasing output voltage 0.1 f c o c i 0.33 f output input ka78xxe 1 3 2 0.1 f c o c i 0.33 f output input ka78xxe 1 3 2 vxx r1 r l i q i o i o = r 1 + i q vxx 0.1 f c o c i 0.33 f output input ka78xxe 1 3 2 vxx r1 r2 i q i ri 5iq ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 22 typical applications (continued) i ri 5 i q v o = v xx (1+r 2 /r 1 ) + i q r 2 figure 12. adjustable output regulator (7 v to 30 v) figure 13. high-current voltage regulator figure 14. high output current with short-circuit protection ka741 - + 2 3 6 4 2 3 1 0.33 f c i input output 0.1 f c o ka7805e 10k 3 2 1 ka78xxe output input r1 3 0.33 f ireg 0.1 f io vo iq1 v i i o = i reg + b q1 (i reg -v beq1 /r 1 ) ka78xxe output vo 0.1 f 0.33 f r1 3 3 2 1 q1 input v i q2 q1 = tip42 q2 = tip42 rsc = i sc v beq2 ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 23 typical applications (continued) figure 15. tracking voltage regulator figure 16. split-power supply (15 v - 1 a) ka78xxe ka741 0.1 f 0.33 f 1 2 3 7 2 6 4 3 4.7 k 4.7 k tip42 common common v o -v o v i -v in _ + 3 1 2 1 3 2 0.33 f 0.1 f 2.2 f 1 f + + 1n4001 1n4001 +15 v -15 v +20 v -20 v ka7815e ka7915e ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 24 typical applications (continued) figure 17. negative output voltage circuit figure 18. switching regulator ka78xxe output input + 1 2 0.1 f ka78xxe 1mh 3 1 2 2000 f output input d45h11 0.33 f 470 4.7 10 f 0.5 z1 + + ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 25 physical dimensions figure 19. to-220, molded, 3-lead, no n-jedec, variation ab (dual guage) ka78xxe / ka78xxae ? 3-terminal 1 a positive voltage regulator ? 2006 fairchild semiconductor corporation www.fairchildsemi.com ka78xxe / ka78xxae rev. 1.9 26 physical dimensions (continued) figure 20. 3-lead, to-252, not compliant to jedec to-252 var. ab, surface mount (dpak) 0 , 1 0 , 1 0 , 1 0 , 1 0 $ ; $ & 0 , 1 6 ( ( ' ( 7 $ , / $ % % 0 $ ; ? ? 0 , 1 ' ( 7 $ , / $ 6 & |