AN7800/AN7800F Series 3-pin Positive Output Voltage Regulator (1A Type) ■ Overview AN7800 Series 10.5±0.5 10.4±0.5 1.4±0.1 ø3.7 2.9±0.1 13.6±0.25 4.5 8.7±0.3 6.7±0.25 The AN7800 series and the AN7800F series are 3-pin fixed positive output voltage regulators. Stabilized fixed output voltage is obtained from unstable DC input voltage without using external components. 11 types of fixed output voltage are available, 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V, 20V and 24V. They can be used widely in power circuits with current capacity up to 1A. Unit:mm 1.4±0.25 0.8±0.2 + 0.1 2.54 0.45 – 0.05 ■ Features 2.5±0.25 4.5±0.3 • No external components • Output voltage:5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V, 20V, 24V • Internal short-circuit current limiting • Internal thermal overload protection • Output transistor safe area compensation 1 2 3 1:Input 2:Common 3:Output JEDEC:TO-220AB (HSIP003-P-0000) AN7800F Series Unit:mm 2.77±0.3 ø5.3 (4.3) (1.73) 13.6±0.25 8.7±0.3 17.0±0.25 16.7±0.3 4.5±0.25 3.1±0.1 4.2±0.25 3.8±0.25 10.5±0.3 + 0.1 0.4 – 0.05 (0.4) 2.0±0.25 2.5±0.25 0.8±0.2 1.4±0.2 4.5±0.3 1:Input 2:Common 1 2 3 3:Output 2.54 TO-220 Full Pack Package (HSIP003-P-0000A) ■ Block Diagram 1 Input Pass Tr Q1 Current Source Current Limiter RSC Starter Voltage Reference + ErrorAmp. 3 Output 2 Common R2 Thermal Protection – R1 ■ Absolute Maximum Ratings (Ta=25˚C) Parameter Symbol VI Input voltage Power dissipation *1 *2 *3 AN7800 Series PD AN7800F Series Rating 35 *1 Unit 40 *2 15 *3 V V W 10.25 *3 Operating ambient temperature Topr –30 to+80 Storage temperature Tstg –55 to+150 ˚C ˚C AN7805/F, AN7806/F, AN7807/F, AN7808/F, AN7809/F, AN7810/F, AN7812/F, AN7815/F, AN7818/F AN7820/F, AN7824/F Follow the derating curve. When Tj exceeds 150˚C, the internal circuit cuts off output. ■ Electrical Characteristics (Ta=25˚C) · AN7805/7805F (5V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=8 to 20V, IO=5mA to 1A, Tj=0 to 125˚C, PD < =* VI=7.5 to 25V, Tj=25˚C min 4.8 typ max 5 4.75 3 Unit 5.2 V 5.25 V 100 mV 1 50 mV IO=5mA to 1.5A, Tj=25˚C 15 100 mV IO=250 to 750mA, Tj=25˚C 5 50 mV 3.9 8 mA VI=8 to 12V, Tj=25˚C Tj=25˚C Input bias current change ∆Ibias (IN) VI=7.5 to 25V, Tj=25˚C 1.3 mA Load bias current change ∆Ibias (L) IO=5mA to 1A, Tj=25˚C 0.5 mA Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=8 to 18V, IO=100mA, f=120Hz Minimum input/output voltage difference Output impedance VDIF (min.) ZO IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=25V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C 40 62 µV dB 2 V 17 mΩ 700 mA 2 A – 0.3 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=10V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W ■ Electrical Characteristics (Ta=25˚C) · AN7806/7806F (6V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=9 to 21V, IO=5mA to 1A, Tj=0 to 125˚C, PD< =* VI=8.5 to 25V, Tj=25˚C min 5.75 typ max 6 5.7 5 Unit 6.25 V 6.3 V 120 mV VI=9 to 13V, Tj=25˚C 1.5 60 mV IO=5mA to 1.5A, Tj=25˚C 14 120 mV IO=250 to 750mA, Tj=25˚C 4 60 mV 3.9 8 mA Tj=25˚C Input bias current change ∆Ibias (IN) VI=8.5 to 25V, Tj=25˚C 1.3 mA Load bias current change ∆Ibias (L) IO=5mA to 1A, Tj=25˚C 0.5 mA Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=9 to 19V, IO=100mA, f=120Hz Minimum input/output voltage difference Output impedance VDIF (min.) ZO 59 IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=25V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C µV 40 dB 2 V 17 mΩ 700 mA 2 A – 0.4 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=11V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W · AN7807/7807F (7V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=10 to 22V, IO=5mA to 1A, Tj=0 to 125˚C, PD< =* VI=9.5 to 25V, Tj=25˚C min 6.7 typ max 7 6.6 5 Unit 7.3 V 7.4 V 140 mV VI=10 to 15V, Tj=25˚C 1.5 70 mV IO=5mA to 1.5A, Tj=25˚C 14 140 mV IO=250 to 750mA, Tj=25˚C 4 70 mV 3.9 8 mA Tj=25˚C Input bias current change ∆Ibias (IN) VI=9.5 to 25V, Tj=25˚C 1 mA Load bias current change ∆Ibias (L) IO=5mA to 1A, Tj=25˚C 0.5 mA Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=10 to 20V, IO=100mA, f=120Hz Minimum input/output voltage difference Output impedance VDIF (min.) ZO IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=25V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C 46 57 µV dB 2 V 16 mΩ 700 mA 2 A – 0.5 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=12V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W ■ Electrical Characteristics (Ta=25˚C) · AN7808/7808F (8V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=11 to 23V, IO=5mA to 1A, <* Tj=0 to 125˚C, PD = 6 Unit 8.3 V 8.4 V 160 mV 2 80 mV 12 160 mV IO=250 to 750mA, Tj=25˚C 4 80 mV 3.9 8 mA 1 mA 0.5 mA Tj=25˚C VI=10.5 to 25V, Tj=25˚C ∆Ibias (L) IO=5mA to 1A, Tj=25˚C Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=11.5 to 21.5V, IO=100mA, f=120Hz ZO max 8 7.6 VI=11 to 17V, Tj=25˚C ∆Ibias (IN) VDIF (min.) typ IO=5mA to 1.5A, Tj=25˚C Load bias current change Output impedance 7.7 VI=10.5 to 25V, Tj=25˚C Input bias current change Minimum input/output voltage difference min 56 IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=25V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C µV 52 dB 2 V 16 mΩ 700 mA 2 A – 0.5 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=14V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W · AN7809/7809F (9V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=12 to 24V, IO=5mA to 1A, Tj=0 to 125˚C, PD < =* VI=11.5 to 26V, Tj=25˚C IO=250 to 750mA, Tj=25˚C Tj=25˚C VI=11.5 to 26V, Tj=25˚C Load bias current change ∆Ibias (L) IO=5mA to 1A, Tj=25˚C Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=12 to 22V, IO=100mA, f=120Hz Output impedance ZO IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=26V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C typ max 9 8.55 IO=5mA to 1.5A, Tj=25˚C ∆Ibias (IN) VDIF (min.) 8.65 VI=12 to 18V, Tj=25˚C Input bias current change Minimum input/output voltage difference min Unit 9.35 V 9.45 V 7 180 mV 2 90 mV 12 180 mV 4 90 mV 3.9 8 mA 1 mA 0.5 mA 57 µV dB 56 2 V 16 mΩ 700 mA 2 A – 0.5 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=15V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W ■ Electrical Characteristics (Ta=25˚C) · AN7810/7810F (10V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=13 to 25V, IO=5mA to 1A, Tj=0 to 125˚C, PD < =* 9.5 Unit 10.4 V 10.5 V 8 200 mV 100 mV IO=5mA to 1.5A, Tj=25˚C 12 200 mV 4 100 mV 3.9 8 mA 1 mA 0.5 mA IO=250 to 750mA, Tj=25˚C Tj=25˚C Load bias current change ∆Ibias (L) IO=5mA to 1A, Tj=25˚C Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=13 to 23V, IO=100mA, f=120Hz ZO max 10 2.5 VI=12.5 to 27V, Tj=25˚C Output impedance typ VI=13 to 19V, Tj=25˚C ∆Ibias (IN) VDIF (min.) 9.6 VI=12.5 to 27V, Tj=25˚C Input bias current change Minimum input/output voltage difference min dB IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=27V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C µV 63 56 2 V 16 mΩ 700 mA 2 A – 0.6 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=16V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W · AN7812/7812F (12V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=15 to 27V, IO=5mA to 1A, Tj=0 to 125˚C, PD < =* VI=14.5 to 30V, Tj=25˚C 11.4 Unit 12.5 V 12.6 V 240 mV 120 mV IO=5mA to 1.5A, Tj=25˚C 12 240 mV IO=250 to 750mA, Tj=25˚C 4 120 mV Tj=25˚C 4 8 mA 1 mA VI=14.5 to 30V, Tj=25˚C ∆Ibias (L) IO=5mA to 1A, Tj=25˚C Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=15 to 25V, IO=100mA, f=120Hz ZO max 12 3 ∆Ibias (IN) VDIF (min.) typ 10 Load bias current change Output impedance 11.5 VI=16 to 22V, Tj=25˚C Input bias current change Minimum input/output voltage difference min IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=30V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C 0.5 75 mA µV dB 55 2 V 18 mΩ 700 mA 2 A – 0.8 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=19V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W ■ Electrical Characteristics (Ta=25˚C) · AN7815/7815F (15V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=18 to 30V, IO=5mA to 1A, <* Tj=0 to 125˚C, PD = Unit 15.6 V 15.75 V 11 300 mV 14.25 3 150 mV 12 300 mV IO=250 to 750mA, Tj=25˚C 4 150 mV Tj=25˚C 4 8 mA 1 mA VI=17.5 to 30V, Tj=25˚C ∆Ibias (L) IO=5mA to 1A, Tj=25˚C Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=18.5 to 28.5V, f=120Hz ZO max 15 VI=20 to 26V, Tj=25˚C ∆Ibias (IN) VDIF (min.) typ IO=5mA to 1.5A, Tj=25˚C Load bias current change Output impedance 14.4 VI=17.5 to 30V, Tj=25˚C Input bias current change Minimum input/output voltage difference min 0.5 54 dB IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=30V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C mA µV 90 2 V 19 mΩ 700 mA 2 A –1 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=23V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W · AN7818/7818F (18V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=21 to 33V, IO=5mA to 1A, <* Tj=0 to 125˚C, PD = 17.1 Unit 18.7 V 18.9 V 360 mV 4 180 mV 12 360 mV 4 180 mV 4.1 8 mA 1 mA 0.5 mA IO=5mA to 1.5A, Tj=25˚C IO=250 to 750mA, Tj=25˚C Tj=25˚C Load bias current change ∆Ibias (L) IO=5mA to 1A, Tj=25˚C Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=22 to 32V, IO=100mA, f=120Hz ZO max 18 14 VI=21 to 33V, Tj=25˚C Output impedance typ VI=24 to 30V, Tj=25˚C ∆Ibias (IN) VDIF (min.) 17.3 VI=21 to 33V, Tj=25˚C Input bias current change Minimum input/output voltage difference min IO=1A, Tj=25˚C f=1kHz Output short circuit current IO (Short) VI=35V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C 110 53 µV dB 2 V 16 mΩ 700 mA 2 A –1.1 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=27V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W ■ Electrical Characteristics (Ta=25˚C) · AN7820/7820F (20V Type) Parameter Symbol Output voltage VO Output voltage Tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=24 to 35V, IO=5mA to 1A, Tj=0 to 125˚C, PD < =* V 21 V 400 mV 200 mV 12 400 mV 4 200 mV 4.1 8 mA 1 mA 0.5 mA IO=5mA to 1.5A, Tj=25˚C IO=250 to 750mA, Tj=25˚C Tj=25˚C ∆Ibias (L) IO=5mA to 1A, Tj=25˚C Output noise voltage Vno f=10Hz to 100kHz Ripple rejection ratio RR VI=24 to 34V, IO=100mA, f=120Hz dB IO=1A, Tj=25˚C VI=35V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C µV 110 53 2 f=1kHz IO (Short) Output short circuit current 19 Unit 20.8 5 Load bias current change ZO max 20 15 VI=23 to 35V, Tj=25˚C VDIF (min.) typ VI=26 to 32V, Tj=25˚C ∆Ibias (IN) Output impedance 19.2 VI=23 to 35V, Tj=25˚C Input bias current change Minimum input/output voltage difference min V 22 mΩ 700 mA 2 A –1.2 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=29V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W · AN7824/7824F (24V Type) Parameter Symbol Output voltage VO Output voltage tolerance VO Line regulation Load regulation Bias current REGIN REGL Ibias Condition Tj=25˚C VI=28 to 38V, IO=5mA to 1A, Tj=0 to 125˚C, PD < =* V mV mV IO=5mA to 1.5A, Tj=25˚C 12 480 mV IO=250 to 750mA, Tj=25˚C 4 240 mV 4.1 8 mA 1 mA 0.5 mA Tj=25˚C Vno f=10Hz to 100kHz RR VI=28 to 38V, IO=100mA, f=120Hz IO=1A, Tj=25˚C f=1kHz IO (Short) VI=38V, Tj=25˚C Peak output current IO (Peak) Tj=25˚C Output voltage temperature coefficient ∆VO/Ta IO=5mA, Tj=0 to 125˚C Output short circuit current 25.2 240 IO=5mA to 1A, Tj=25˚C ZO V 480 ∆Ibias (L) Output impedance 22.8 25 6 Load bias current change VDIF (min.) 24 Unit 18 VI=27 to 38V, Tj=25˚C Minimum input/output voltage difference max VI=30 to 36V, Tj=25˚C ∆Ibias (IN) Ripple rejection ratio 23 typ VI=27 to 38V, Tj=25˚C Input bias current change Output noise voltage min 170 50 µV dB 2 V 28 mΩ 700 mA 2 A –1.4 mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=33V, IO=500mA, CI=0.33µF and CO=0.1µF. * AN7800 Series:15W, AN7800F Series:10.25W PD –Ta (AN7800 Series) PD –Ta (AN7800F Series) 16 16 Infinite Heat Sink 5˚C/W Heat Sink 15˚C/W Heat Sink No Heat Sink (1) (2) (3) (4) 14 Power Dissipation PD (W) 12 (2) 10 8 6 (3) 4 2 12 10 (1) 8 (2) 6 4 (3) 2 (4) 40 80 120 0 160 0 15 Output Voltage Deviation (mV) 10 5 0 –10 4 6 8 10 Input Voltage VI (V) Output Voltage Deviation (V) AN7805 2 120 160 2.0 AN7805 500mA 200mA 20mA 1.2 0.8 0mA 0.4 0 –40 0 2 0 1 0 4 3 2 1 0 0 10 20 30 40 50 0 0.6 CI 2.4 2) Adjustable Output Regulator VI Q1 IO 1 Common 0.33µF 3 2 3Ω 2 VO 1 AN7800 AN7800F CO CI is set when the input line is long. CO improves the transient response. 0.8 ■ Application Circuit 3 AN7800 AN7800F 1.2 Output Current IO (A) VI Output 160 5 1) Current Boost Circuit 1 120 VI=10V Tj=25˚C AN7805 6 Time t (µs) Input 80 7 –1 Time t (µs) ■ Basic Regulator Circuit 40 Junction Temperature Tj (˚C) Current Limiting Characteristic 1 –2 IO=1A 1.6 Load Transient Response 20 0 80 Ambient Temperature Ta (˚C) Input Transient Response 10 40 Load Current IO (A) 0 (4) Ambient Temperature Ta (˚C) –20 Infinite Heat Sink 5˚C/W Heat Sink 15˚C/W Heat Sink No Heat Sink VDIF (min.) –Tj 2.4 Output Voltage VO (V) Power Dissipation PD (W) (1) (2) (3) (4) (1) 14 0 Minimum Input/Output Voltage Difference VDIF (min.) (V) ■ Characteristic Curve 3 AN7800 AN7800F VO R2 Ibias VO R1 0.1µF 2 VO = VO + Ibias + VO R1 R2