Voltage Regulators AN78xxNSP Series 3-pin positive output voltage regulator (1 A type) ■ Overview Unit: mm 6.50±0.20 5.30±0.10 (4.35) (3.00) 1.00±0.20 2 3 0.75±0.10 1 ■ Features 2.30 • Output voltage: 5 V, 6 V, 7 V, 8 V, 9 V, 10 V, 12 V, 15 V, 18 V • Built-in overcurrent limit circuit • Built-in thermal overload protection circuit • Built-in ASO (area of safe operation) protection circuit 1.00±0.30 9.80±0.20 (5.50) (0.80) 2.50 (0.20) 5.50±0.20 (2.50) (1.80) The AN78xxNSP series is a 3-pin fixed positive output type monolithic voltage regulator housed in surface mounting package. Stabilized fixed output voltage is obtained from unstable DC input voltage with using minimum external components. 9 types of fixed output voltage are available; 5 V, 6 V, 7 V, 8 V, 9 V, 10 V, 12 V, 15 V and 18 V. They can be used widely in power circuits with current capacity up to 1 A. +0.10 0.55 –0.05 0.10±0.10 2.30±0.10 4.60±0.10 SP-3SU ■ Block Diagram Pass Tr Current source Starter Current limitter Voltage reference Error amp. Thermal protection RSC R2 R1 1 2 3 FIN Input CI CO CI ≥ 0.33 µF, CO ≥ 0.1 µF Output ■ Pin Descriptions Pin No. Description 1 Input Input voltage pin 2 GND Ground pin (FIN) 3 Output Output voltage pin 1 AN78xxNSP Series Voltage Regulators ■ Absolute Maximum Ratings Parameter Symbol Range Unit Supply voltage VCC 35 V Supply current ICC mA Power dissipation *2 PD 364 mW Operating ambient temperature *1 Topr −30 to +85 °C Storage temperature *1 Tstg −55 to +150 °C Note) 1. *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C. *2: The power dissipation shown is the value for the independent IC without a heat sink at Ta = 85°C. When Tj exceeds 150°C (designed value), the internal circuit cuts off the output. 2. This IC is not suitable for car electronics equipment. ■ Electrical Characteristics at Ta = 25°C • AN7805NSP (5 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 10 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 4.8 5 5.2 V Output voltage tolerance VO2 VI = 8 V to 20 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 4.75 5.25 V Line regulation 1 REGIN1 VI = 7.5 V to 25 V, Tj = 25°C 3 100 mV Line regulation 2 REGIN2 VI = 8 V to 12 V, Tj = 25°C 1 50 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 15 100 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 5.0 50 mV Tj = 25°C 3.9 8 mA 1.3 mA 0.5 mA 62 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 7.5 V to 25 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 8 V to 18 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 40 µV 2 V Output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C − 0.3 mV/°C 150 °C Thermal protection operating temperature 2 Tj(TH) IO = 5 mA Voltage Regulators AN78xxNSP Series ■ Electrical Characteristics at Ta = 25°C (continued) • AN7806NSP (6 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 11 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 5.75 6 6.25 V Output voltage tolerance VO2 VI = 9 V to 21 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 5.7 6.3 V Line regulation 1 REGIN1 VI = 8.5 V to 25 V, Tj = 25°C 5 120 mV Line regulation 2 REGIN2 VI = 9 V to 13 V, Tj = 25°C 1.5 60 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 14 120 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 4.0 60 mV Tj = 25°C 3.9 8 mA 1.3 mA 0.5 mA 59 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 8.5 V to 25 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 9 V to 19 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 40 µV 2 V Output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C − 0.4 mV/°C 150 °C Thermal protection operating temperature Tj(TH) IO = 5 mA 3 AN78xxNSP Series Voltage Regulators ■ Electrical Characteristics at Ta = 25°C (continued) • AN7807NSP (7 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 12 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 6.7 7 7.3 V Output voltage tolerance VO2 VI = 10 V to 22 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 6.6 7.4 V Line regulation 1 REGIN1 VI = 9.5 V to 25 V, Tj = 25°C 5 140 mV Line regulation 2 REGIN2 VI = 10 V to 15 V, Tj = 25°C 1.5 70 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 14 140 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 4.0 70 mV Tj = 25°C 3.9 8 mA 1.0 mA 0.5 mA 57 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 9.5 V to 25 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 10 V to 20 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 46 µV 2 V Output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C − 0.5 mV/°C 150 °C Thermal protection operating temperature 4 Tj(TH) IO = 5 mA Voltage Regulators AN78xxNSP Series ■ Electrical Characteristics at Ta = 25°C (continued) • AN7808NSP (8 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 14 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 7.7 8 8.3 V Output voltage tolerance VO2 VI = 11 V to 23 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 7.6 8.4 V Line regulation 1 REGIN1 VI = 10.5 V to 25 V, Tj = 25°C 6 160 mV Line regulation 2 REGIN2 VI = 11 V to 17 V, Tj = 25°C 2 80 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 12 160 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 4.0 80 mV Tj = 25°C 3.9 8 mA 1.0 mA 0.5 mA 56 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 10.5 V to 25 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 11.5 V to 21.5 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 52 µV 2 V Output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C − 0.5 mV/°C 150 °C Thermal protection operating temperature Tj(TH) IO = 5 mA 5 AN78xxNSP Series Voltage Regulators ■ Electrical Characteristics at Ta = 25°C (continued) • AN7809NSP (9 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 15 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 8.65 9 9.35 V Output voltage tolerance VO2 VI = 12 V to 24 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 8.55 9.45 V Line regulation 1 REGIN1 VI = 11.5 V to 26 V, Tj = 25°C 7 180 mV Line regulation 2 REGIN2 VI = 12 V to 18 V, Tj = 25°C 2 90 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 12 180 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 4.0 90 mV Tj = 25°C 3.9 8 mA 1.0 mA 0.5 mA 56 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 11.5 V to 26 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 11.5 V to 21.5 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 57 µV 2 V output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C − 0.5 mV/°C 150 °C Thermal protection operating temperature 6 Tj(TH) IO = 5 mA Voltage Regulators AN78xxNSP Series ■ Electrical Characteristics at Ta = 25°C (continued) • AN7810NSP (10 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 16 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 9.6 10 10.4 V Output voltage tolerance VO2 VI = 13 V to 25 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 9.5 10.5 V Line regulation 1 REGIN1 VI = 12.5 V to 27 V, Tj = 25°C 8 200 mV Line regulation 2 REGIN2 VI = 13 V to 19 V, Tj = 25°C 2.5 100 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 12 200 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 4.0 100 mV Tj = 25°C 3.9 8 mA 1.0 mA 0.5 mA 56 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 12.5 V to 27 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 13 V to 23 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 56 µV 2 V Output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C − 0.6 mV/°C 150 °C Thermal protection operating temperature Tj(TH) IO = 5 mA 7 AN78xxNSP Series Voltage Regulators ■ Electrical Characteristics at Ta = 25°C (continued) • AN7812NSP (12 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 19 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 11.5 12 12.5 V Output voltage tolerance VO2 VI = 15 V to 27 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 11.4 12.6 V Line regulation 1 REGIN1 VI = 14.5 V to 30 V, Tj = 25°C 10 240 mV Line regulation 2 REGIN2 VI = 16 V to 22 V, Tj = 25°C 2 120 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 12 240 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 4.0 120 mV Tj = 25°C 4.0 8 mA 1.0 mA 0.5 mA 55 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 14.5 V to 30 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 15 V to 25 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 75 µV 2 V Output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C − 0.8 mV/°C 150 °C Thermal protection operating temperature 8 Tj(TH) IO = 5 mA Voltage Regulators AN78xxNSP Series ■ Electrical Characteristics at Ta = 25°C (continued) • AN7815NSP (15 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 23 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 14.4 15 15.6 V Output voltage tolerance VO2 VI = 18 V to 30 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 14.25 15.75 V Line regulation 1 REGIN1 VI = 17.5 V to 30 V, Tj = 25°C 11 300 mV Line regulation 2 REGIN2 VI = 20 V to 26 V, Tj = 25°C 3 150 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 12 300 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 4.0 150 mV Tj = 25°C 4.0 8 mA 1.0 mA 0.5 mA 54 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 17.5 V to 30 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 18.5 V to 28.5 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 90 µV 2 V Output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C −1.0 mV/°C 150 °C Thermal protection operating temperature Tj(TH) IO = 5 mA 9 AN78xxNSP Series Voltage Regulators ■ Electrical Characteristics at Ta = 25°C (continued) • AN7818NSP (18 V type) The specified condition Tj = 25°C means that the test should be carried out within so short a test time (within 10 ms) that the characteristic value drift due to the chip junction temperature rise can be ignored. Unless otherwise specified, VI = 27 V, IO = 500 mA, CI = 0.33 µF and CO = 0.1 µF Parameter Symbol Conditions Min Typ Max Unit Output voltage VO1 Tj = 25°C 17.3 18 18.7 V Output voltage tolerance VO2 VI = 21 V to 33 V, IO = 5 mA to 1 A Tj = 25°C, PD < 5 W 17.1 18.9 V Line regulation 1 REGIN1 VI = 21 V to 33 V, Tj = 25°C 14 360 mV Line regulation 2 REGIN2 VI = 24 V to 30 V, Tj = 25°C 4 180 mV Load regulation 1 REGL1 IO = 5 mA to 1.5 A, Tj = 25°C 14 360 mV Load regulation 2 REGL2 IO = 250 mA to 750 mA, Tj = 25°C 4.0 180 mV Tj = 25°C 4.1 8 mA 1.0 mA 0.5 mA 53 dB Bias current IBias Bias current fluctuation to input ∆IBias(IN) VI = 21 V to 33 V, Tj = 25°C Bias current fluctuation to load Ripple rejection ratio ∆IBias(L) IO = 5 mA to 1 A, Tj = 25°C RR VI = 22 V to 32 V, IO = 100 mA, f = 120 Hz • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Output noise voltage Symbol VNO Conditions f = 10 Hz to 100 kHz Minimum input/output voltage VDIF(min) IO = 1 A, Tj = 25°C difference Min Typ Max Unit 110 µV 2 V Output short-circuit current IO(Short) VI = 35 V, Tj = 25°C 700 mA Peak output current IO(Peak) Tj = 25°C 2.0 A Output voltage temperature coefficient ∆VO / Ta IO = 5 mA, Tj = 0°C to 125°C −1.1 mV/°C 150 °C Thermal protection operating temperature 10 Tj(TH) IO = 5 mA Voltage Regulators AN78xxNSP Series ■ Application Notes 1. PD Ta curves of SP-3SU PD T a 6.00 Mounted on Al board (50 × 50 × t2.0 mm3) Rth(j-a) = 25.0°C/W Power dissipation PD (W) 5.00 4.00 Mounted on glass epoxy board 2 (50 × 50 × t1.5 mm3) Rth(j-a) = 89.3°C/W 3.00 Mounted on glass epoxy board 1 (20 × 20 × t1.7 mm3) Rth(j-a) = 147.0°C/W 2.00 1.40 1.00 0.85 0.70 Independent IC without a heat sink Rth( j-a) = 178.0°C/W 0 0 25 50 75 100 125 150 Ambient temperature Ta (°C) 2. Main Characteristics Minimum input/output voltage difference vs. load current characteristic Minimum input/output voltage difference temperature characteristic 2 2.000 IO = −1 A 1.980 1.6 1.960 1.4 1.940 VDIF(min) (V) VDIF (V) Tj = 25°C 1.8 1.2 1.0 0.8 1.920 1.900 1.880 0.6 1.860 0.4 1.840 0.2 1.820 0 0 0.2 0.4 0.6 0.8 1.800 −40 1 −20 0 20 IO (A) 40 60 80 100 120 Ta (°C) Peak output current temperature characteristic Current limit characteristics 2.500 6 Tj = 25°C 5 2.000 VO (V) IO(Peak) (A) 4 1.500 1.000 VI = 30 V 3 VI = 20 V VI = 10 V 2 0.500 0.000 −40 1 −20 0 0 20 40 Ta (°C) 60 80 100 120 0 0.5 1 1.5 2 IO (A) 11