voltage regulators 1 an78xxr/an78mxxr series 4-pin positive output voltage regulator with reset pin (1 a/500 ma type) overview the an78xxr series and the an78mxxr series are the fixed positive output type monolithic voltage regula- tors with reset pin. stabilized fixed output voltage is obtained from unstable dc input voltage without using any external components. three types of output voltage, 5v, 9v and 12v, are available for the an78xxr series, and four types, 5v, 8v, 9v and 12v, are available for the an78mxxr series. they can be used in power circuits with current capacity of 1a/500ma. on/off of output voltage can be controlled by the reset pin. features ? no external components ? maximum output current: 1a (an78xxr) 500ma (an78mxxr) ? output voltage:5v, 9v, 12v (an78xxr) 5v, 8v, 9v, 12v (an78mxxr) ? built-in overcurrent limit circuit ? built-in thermal overload protection circuit ? built-in aso (area of safe operation) protection circuit ? on/off of output voltage can be controlled by reset pin ssip004-p-0000 unit: mm block diagram 1 3 4 2 input pass tr output reset common starter voltage reference current source error amp. thermal protection q 1 r sc r 2 r 1 current limiter + ? 12.5 max. 3.1 2.0 4.0 3?1.0 0.7 0.2 0.5 0.1 2.3 1.5 1.3 2.3 2.3 1.8 9.0 min. 3.3 max. 9.6 +0.5 ?0.1 maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
an78xxr/an78mxxr series voltage regulators 2 absolute maximum ratings at t a = 25 c electrical characteristics at t a = 25 c [1] an78xxr series ? an7805r (1a, 5v type) v i p d t opr t stg v w c c 35 10 * ? 20 to + 80 ? 55 to + 150 * follow the derating curve. when t j exceeds 150 c, the internal circuit cuts off the output. parameter symbol rating unit input voltage power dissipation operating ambient temperature storage temperature v o 5.2 v 5 v o v reg in 100 mv 3 v i = 7.5 to 25v, t j = 25 c mv reg l mv 15 i o = 5ma to 1.5a, t j = 25 c mv i o = 250 to 750ma, t j = 25 c v i = 8 to 12v, t j = 25 c ma 3.9 t j = 25 c 1 i bias ma v i = 7.5 to 25v, t j = 25 c ma 40 i o = 5ma to 1a, t j = 25 c v no db f = 10hz to 100khz 1.3 0.5 50 5.25 100 50 8 62 4.8 4.75 rr v i = 8 to 18v, i o = 100ma, f = 120hz v 2 i o = 1a, t j = 25 c m ? 17 z o ma 700 f = 1khz a 2 v i = 35v, t j = 25 c 5 t j = 25 c i o = 5ma, t j = 0 to 125 c v 1 t j = 25 c, i i(reset) = 1ma ma 1 t j = 25 c ? i bias(in) ? i bias(l) v dif(min) i o(short) v o(reset) i i(reset) i o(peak) ? v o /t a note 1) the specified condition t j = 25 c means that the test should be carried out within so short a test time (within 10ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. note 2) unless otherwise specified, v i = 10v, i o = 500ma, c i = 0.33 f, c o = 0.1 f and t j = 0 to 125 c v i = 8 to 20v, i o = 5ma to 1a, t j = 0 to 125 c, p d 15w t j = 25 c ? 0.3 mv/ c v parameter symbol conditions min typ max unit output voltage output voltage tolerance line regulation load regulation bias current bias current fluctuation to load output noise voltage output impedance ripple rejection ratio minimum input/output voltage difference output short-circuit current peak output current output voltage temperature coefficient output voltage at reset reset input current bias current fluctuation to input maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
voltage regulators an78xxr/an78mxxr series 3 electrical characteristics at t a = 25 c (continued) ? an7809r (1a, 9v type) v o v v o v reg in mv v i = 11.5 to 26v, t j = 25 c mv reg l mv i o = 5ma to 1.5a, t j = 25 c mv i o = 250 to 750ma, t j = 25 c v i = 12 to 18v, t j = 25 c ma t j = 25 c i bias ma v i = 11.5 to 26v, t j = 25 c ma i o = 5ma to 1a, t j = 25 c v no db f = 10hz to 100khz rr v i = 12 to 22v, i o = 100ma, f = 120hz v i o = 1a, t j = 25 c m ? z o ma f = 1khz a v i = 26v, t j = 25 c t j = 25 c i o = 5ma, t j = 0 to 125 c v 1 t j = 25 c, i i(reset) = 1ma ma 1 t j = 25 c ? i bias(in) ? i bias(l) v dif(min) i o(short) v o(reset) i i(reset) i o(peak) ? v o /t a note 1) the specified condition t j = 25 c means that the test should be carried out within so short a test time (within 10ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. note 2) unless otherwise specified, v i = 15v, i o = 500ma, c i = 0.33 f, c o = 0.1 f and t j = 0 to 125 c v i = 12 to 24v, i o = 5ma to 1a, t j = 0 to 125 c, p d 15w t j = 25 c ? 0.5 mv/ c v 9.35 9 180 7 12 3.9 2 57 1 0.5 90 9.45 180 90 8 56 8.65 8.55 2 16 700 2 4 parameter symbol conditions min typ max unit output voltage output voltage tolerance line regulation load regulation bias current bias current fluctuation to load output noise voltage output impedance ripple rejection ratio minimum input/output voltage difference output short-circuit current peak output current output voltage temperature coefficient output voltage at reset reset input current bias current fluctuation to input ? an7812r (1a, 12v type) v o v v o v reg in mv v i = 14.5 to 30v, t j = 25 c mv reg l mv i o = 5ma to 1.5a, t j = 25 c mv i o = 250 to 750ma, t j = 25 c v i = 16 to 22v, t j = 25 c ma t j = 25 c i bias ma v i = 14.5 to 30v, t j = 25 c ma i o = 5ma to 1a, t j = 25 c v no db f = 10hz to 100khz rr v i = 15 to 25v, i o = 100ma, f = 120hz v i o = 1a, t j = 25 c m ? z o ma f = 1khz a v i = 35v, t j = 25 c t j = 25 c i o = 5ma, t j = 0 to 125 c v 1 t j = 25 c, i i(reset) = 1ma ma 1 t j = 25 c ? i bias(in) ? i bias(l) v dif(min) i o(short) v o(reset) i i(reset) i o(peak) ? v o /t a note 1) the specified condition t j = 25 c means that the test should be carried out within so short a test time (within 10ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. note 2) unless otherwise specified, v i = 19v, i o = 500ma, c i = 0.33 f, c o = 0.1 f and t j = 0 to 125 c v i = 15 to 27v, i o = 5ma to 1a, t j = 0 to 125 c, p d 15w t j = 25 c ? 0.8 mv/ c v 700 2 12.5 12 240 10 12 4 3 75 1 0.5 120 12.6 240 120 8 55 11.5 11.4 2 18 4 parameter symbol conditions min typ max unit output voltage output voltage tolerance line regulation load regulation bias current bias current fluctuation to input bias current fluctuation to load output noise voltage output impedance ripple rejection ratio minimum input/output voltage difference output short-circuit current peak output current output voltage temperature coefficient output voltage at reset reset input current maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
an78xxr/an78mxxr series voltage regulators 4 electrical characteristics at t a = 25 c (continued) [2] an78mxxr series ? AN78M05R (500ma, 5v type) v o 5.2 v 5 v o v reg in 100 mv 3 v i = 7.5 to 25v, t j = 25 c mv reg l mv 20 i o = 5 to 500ma, t j = 25 c mv i o = 5 to 200ma, t j = 25 c v i = 8 to 25v, t j = 25 c ma 4.6 t j = 25 c 1 i bias ma v i = 8 to 25v, t j = 25 c ma 40 i o = 5 to 350ma, t j = 25 c v no db f = 10hz to 100khz 0.8 0.5 50 5.25 100 50 6 62 4.8 4.75 rr v i = 8 to 18v, i o = 100ma, f = 120hz v 2 i o = 500ma, t j = 25 c ma 300 ma 700 v i = 35v, t j = 25 c 10 t j = 25 c i o = 5ma, t j = 0 to 125 c v 1 t j = 25 c, i i(reset) = 1ma ma 1 t j = 25 c ? i bias(in) ? i bias(l) v dif(min) i o(short) v o(reset) i i(reset) i o(peak) ? v o /t a note 1) the specified condition t j = 25 c means that the test should be carried out within so short a test time (within 10ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. note 2) unless otherwise specified, v i = 10v, i o = 350ma, c i = 0.33 f, c o = 0.1 f and t j = 0 to 125 c v i = 7.5 to 20v, i o = 5 to 350ma, t j = 0 to 125 c, p d 15w t j = 25 c ? 0.5 mv/ c v parameter symbol conditions min typ max unit output voltage output voltage tolerance line regulation load regulation bias current bias current fluctuation to load output noise voltage ripple rejection ratio minimum input/output voltage difference output short-circuit current peak output current output voltage temperature coefficient output voltage at reset reset input current bias current fluctuation to input ? an78m08r (500ma, 8v type) v o v o reg in v i = 10.5 to 25v, t j = 25 c reg l i o = 5 to 500ma, t j = 25 c i o = 5 to 200ma, t j = 25 c v i = 11 to 25v, t j = 25 c t j = 25 c i bias v i = 10.5 to 25v, t j = 25 c i o = 5 to 350ma, t j = 25 c v no f = 10hz to 100khz rr v i = 11.5 to 21.5v, i o = 100ma, f = 120hz i o = 500ma, t j = 25 c v i = 35v, t j = 25 c t j = 25 c i o = 5ma, t j = 0 to 125 c v 1 t j = 25 c, i i(reset) = 1ma ma 1 t j = 25 c ? i bias(in) ? i bias(l) v dif(min) i o(short) v o(reset) i i(reset) i o(peak) ? v o /t a note 1) the specified condition t j = 25 c means that the test should be carried out within so short a test time (within 10ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. note 2) unless otherwise specified, v i = 14v, i o = 350ma, c i = 0.33 f, c o = 0.1 f and t j = 0 to 125 c v i = 10.5 to 23v, i o = 5 to 350ma, t j = 0 to 125 c, p d 15w t j = 25 c ? 0.5 mv/ c v 8.3 v 8 v 100 mv 6 mv mv 25 mv ma 4.1 2 ma ma 52 db 0.8 0.5 50 8.4 160 80 6 56 7.7 7.6 v 2 ma 300 a 0.7 10 parameter symbol conditions min typ max unit output voltage output voltage tolerance line regulation load regulation bias current bias current fluctuation to load output noise voltage ripple rejection ratio minimum input/output voltage difference output short-circuit current peak output current output voltage temperature coefficient output voltage at reset reset input current bias current fluctuation to input maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
voltage regulators an78xxr/an78mxxr series 5 electrical characteristics at t a = 25 c (continued) ? an78m09r (500ma, 9v type) v o v o reg in v i = 11.5 to 25v, t j = 25 c reg l i o = 5 to 500ma, t j = 25 c i o = 5 to 200ma, t j = 25 c v i = 12 to 25v, t j = 25 c t j = 25 c i bias v i = 12 to 25v, t j = 25 c i o = 5 to 350ma, t j = 25 c v no f = 10hz to 100khz rr v i = 12 to 22v, i o = 100ma, f = 120hz i o = 500ma, t j = 25 c v i = 35v, t j = 25 c t j = 25 c i o = 5ma, t j = 0 to 125 c v 1 t j = 25 c, i i(reset) = 1ma ma 1 t j = 25 c ? i bias(in) ? i bias(l) v dif(min) i o(short) v o(reset) i i(reset) i o(peak) ? v o /t a note 1) the specified condition t j = 25 c means that the test should be carried out within so short a test time (within 10ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. note 2) unless otherwise specified, v i = 15v, i o = 350ma, c i = 0.33 f, c o = 0.1 f and t j = 0 to 125 c v i = 11.5 to 24v, i o = 5 to 350ma, t j = 0 to 125 c, p d 15w t j = 25 c ? 0.5 mv/ c v v v mv mv mv mv ma 2 ma ma db 180 v 2 ma 300 a 0.7 9.35 9 100 7 25 4.1 60 0.8 0.5 50 9.45 90 6.0 56 8.65 8.55 10 parameter symbol conditions min typ max unit output voltage output voltage tolerance line regulation load regulation bias current bias current fluctuation to load output noise voltage ripple rejection ratio minimum input/output voltage difference output short-circuit current peak output current output voltage temperature coefficient output voltage at reset reset input current bias current fluctuation to input ? an78m12r (500ma, 12v type) v o v o reg in v i = 14.5 to 30v, t j = 25 c reg l i o = 5 to 500ma, t j = 25 c i o = 5 to 200ma, t j = 25 c v i = 16 to 30v, t j = 25 c t j = 25 c i bias v i = 14.5 to 30v, t j = 25 c i o = 5 to 350ma, t j = 25 c v no f = 10hz to 100khz rr v i = 15 to 25v, i o = 100ma, f = 120hz i o = 500ma, t j = 25 c v i = 35v, t j = 25 c t j = 25 c, v i = 35v i o = 5ma, t j = 0 to 125 c v 1 t j = 25 c, i i(reset) = 1ma ma 1 t j = 25 c ? i bias(in) ? i bias(l) v dif(min) i o(short) v o(reset) i i(reset) i o(peak) ? v o /t a note 1) the specified condition t j = 25 c means that the test should be carried out within so short a test time (within 10ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. note 2) unless otherwise specified, v i = 19v, i o = 350ma, c i = 0.33 f, c o = 0.1 f and t j = 0 to 125 c v i = 14.5 to 27v, i o = 5 to 350ma, t j = 0 to 125 c, p d 15w t j = 25 c ? 0.5 mv/ c v v v mv mv mv mv ma 2 ma ma db 240 v 2 ma 300 ma 700 12.5 12 100 8 25 4.3 75 0.8 0.5 50 12.6 120 6 55 11.5 11.4 10 parameter symbol conditions min typ max unit output voltage output voltage tolerance line regulation load regulation bias current bias current fluctuation to load output noise voltage ripple rejection ratio minimum input/output voltage difference output short-circuit current peak output current output voltage temperature coefficient output voltage at reset reset input current bias current fluctuation to input maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
an78xxr/an78mxxr series voltage regulators 6 main characteristics basic regulator circuit application circuit example 1.0 0.8 0.6 0.4 0.2 0 ? 40 0 40 80 120 160 junction temperature t j ( c) reset current i i(reset) (ma) 16 14 12 10 8 6 4 2 0 0 40 80 120 160 1000 800 600 400 200 0 0.1 1 c i = 0.33 f c o = 0.1 f t j = 25 c 10 100 1000 output current i o (ma) output voltage reset v o(reset) (mv) v i = 20v v i = 10v v i = 30v v i = 7v p d ? t a v o(reset) ? i o i i(reset) ? t j r th(j-c) = 12 c/w (max.) r th(j-a) = 83 c/w (max.) infinite heat sink 15 c/w heat sink without heat sink 5 c/w heat sink ambient temperature t a ( c ) power dissipation p d ( w ) c o c i input output reset * 7406 etc. an78xxr an78mxxr 13 4 2 * for ttl, an open collector type inverter, buffer, gate etc. can be used. beware of the breakdown of ttl, as the reset pin bears voltage higher than the output voltage v o by 1 to 2v. c i is necessary when the input line is long. c o improves the transient response. output input c 0.33 f 0.1 f 1k ? an78xxr an78mxxr 13 4 2 input 0.33 f 0.1 f 1k ? r sw an78xxr an78mxxr 13 4 2 * control of output voltage rise time 1. soft start circuit output input 0.33 f 0.1 f q r 1k ? an78xxr an78mxxr 13 4 2 2. several output reset circuits 110 capacitance c ( f) 100 10 1 0.1 output voltage rise time t r (s) maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
request for your special attention and precautions in using the technical information and semiconductors described in this book (1) if any of the products or technical information described in this book is to be exported or provided to non-residents, the laws and regulations of the exporting country, especially, those with regard to security export control, must be observed. (2) the technical information described in this book is intended only to show the main characteristics and application circuit examples of the products, and no license is granted under any intellectual property right or other right owned by our company or any other company. therefore, no responsibility is assumed by our company as to the infringement upon any such right owned by any other company which may arise as a result of the use of technical information described in this book. (3) the products described in this book are intended to be used for standard applications or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances). consult our sales staff in advance for information on the following applications: ? special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the prod- ucts may directly jeopardize life or harm the human body. ? any applications other than the standard applications intended. (4) the products and product specifications described in this book are subject to change without notice for modification and/or im- provement. at the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date product standards in advance to make sure that the latest specifications satisfy your requirements. (5) when designing your equipment, comply with the range of absolute maximum rating and the guaranteed operating conditions (operating power supply voltage and operating environment etc.). especially, please be careful not to exceed the range of absolute maximum rating on the transient state, such as power-on, power-off and mode-switching. otherwise, we will not be liable for any defect which may arise later in your equipment. even when the products are used within the guaranteed values, take into the consideration of incidence of break down and failure mode, possible to occur to semiconductor products. measures on the systems such as redundant design, arresting the spread of fire or preventing glitch are recommended in order to prevent physical injury, fire, social damages, for example, by using the products. (6) comply with the instructions for use in order to prevent breakdown and characteristics change due to external factors (esd, eos, thermal stress and mechanical stress) at the time of handling, mounting or at customer's process. when using products for which damp-proof packing is required, satisfy the conditions, such as shelf life and the elapsed time since first opening the packages. (7) this book may be not reprinted or reproduced whether wholly or partially, without the prior written permission of matsushita electric industrial co., ltd. maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
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