1A Standard Positive Voltage Regulator LM7847 ~ LM7824 1A Standard Positive Voltage Regulator General Description • The LM78xx series is three terminal standard positive voltage regulator designed for a wide range of applications that required supply current up to 1A. TO-220 • The LM78xx series is available in 10 fixed output voltage:4.7V,5V,6V,7V,8V,9V,10V, 12V,15V,18V and 24V. • The LM78xx series provides internal current limiting, thermal shutdown protection and Safe-area operation compensation which make them virtually immune from output load, and the output current could up to 1A if adequate heat sinking provide TO-220F • The LM78xx is available in TO-220,TO-220F,DPAK (TO-252) ,D2PAK(TO-263)packages. DPAK （TO-252） . Features • • • • • • • Output Current up to 1A Maximum Input voltage up to 36V Output Voltage Accuracy of ±4% at 25°C Thermal Overload Protection Short Circuit Current Limiting Output Transistor safe operation area (SOA) Protection RoHS Compliance and Halogen Free D2PAK （TO-263-2） D2PAK （TO-263-3） Applications • • • • High Efficiency Linear Regulator Post Regulation for Switching Supply Microprocessor Power Supply Mother Board TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: Fax: (800)-TAITRON (800)-824-8766 (800)-TAITFAX (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. B/LX Page 1 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 Ordering Information Pin Configuration 1: INPUT 2: GND 3: OUTPUT TO-220 D2PAK （TO-263-2） 1: INPUT 2: GND 3: OUTPUT TO-220F 1: INPUT 2: GND 3: OUTPUT DPAK （TO-252） D2PAK （TO-263-3） Rev. B/LX www.taitroncomponents.com Page 2 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 Functional Block Diagram Rev. B/LX www.taitroncomponents.com Page 3 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 Absolute Maximum Ratings (Note 1) Symbol Description Ratings IO Output Current 35 40 1 PD Power Dissipation Internally Limited TLEAD Lead Temperature (Soldering 10sec) 260 VIN TJ TSTG θJA θJC VO=4.7~18V VO=20~24V Input Voltage Operating Junction Temperature Storage Temperature Range Thermal Resistance (Junction to Ambient) Thermal Resistance (Junction to Case) D2PAK others D2PAK others TO-220 TO-220F DPAK (TO-252) TO-220 TO-220F DPAK (TO-252) 0 to 125 -20 to 150 -40 to 150 -55 to 150 Unit V A W °C 65 61.54 °C/ W 5 7.48 Note1: Absolute maximum ratings indicate limits beyond which damage to the device may occur. For guarantee specification and test conditions, see the Electrical Characteristics. the guarantee specification apply only for the test conditions listed. Some performance characteristics may degrade when the device is not operated under the listed test conditions. Rev. B/LX www.taitroncomponents.com Page 4 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 Electrical Characteristics (IO=0.5A,Tj=0~125°C, CIN=0.33µF, CO =0.1µF,unless otherwise specified,Note2) For LM7847 (VIN=9.7V, TJ = 25°C) Symbol Description Output Voltage VO LM7847 Unit Test Conditions 4.888 4.935 47 24 V V mV mV 5mA≤ IO≤1.0A 7.2V≤VIN≤19.7V, 5mA ≤IO ≤1.0A 5mA ≤IO ≤1.0A 0.25A≤IO≤0.75A - 47 mV 7.2V≤VIN≤19.7V - - 47 mV 7.2V≤VIN≤19.7V,IO=1.0A Min. Typ. Max. 4.512 4.465 - 4.70 - - ∆VLOAD Load Regulation ∆VLINE Line Regulation VD Dropout Voltage - 2.0 - V - IQ Quiescent Current - - 8.0 mA - - 1.0 mA - 40 -0.6 0.5 - mA µV mV/℃ IOUT≤1.0A 7.2V≤VIN≤19.7V 5.8V≤VIN≤18.3V 5mA≤ IO≤1.0A 10Hz≤f≤100KHz IO=5mA 62 80 - dB 7.7V≤VIN≤17.7V, f=120Hz - 1.8 250 - A mA VIN=35V Unit Test Conditions V V mV mV mV mV V mA mA mA µV mV/℃ 5mA ≤IO≤1.0A 7.5V≤VIN≤20V, 5mA ≤IO≤1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 7.0V≤VIN≤25V 7.5V≤VIN≤20V,IO=1.0A IO≤1.0A 7.5V≤VIN≤20V 5mA ≤IO≤1.0A 10Hz≤f≤100KHz IOUT=5mA ∆IQ eN ∆VO/∆T PSRR IPEAK ISC Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current For LM7805 (VIN=10V, TJ = 25°C) Symbol VO Description Output Voltage ∆VLOAD Load Regulation ∆VLINE Line Regulation VD IQ Dropout Voltage Quiescent Current ∆IQ Quiescent Current Change eN ∆VO/∆T Output Noise Voltage Temperature coefficient of VOUT LM7805 Min. Typ. Max. 4.80 4.75 - 5.0 2.0 40 -0.6 5.20 5.25 50 25 50 50 8.0 1.0 0.5 - Rev. B/LX www.taitroncomponents.com Page 5 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 PSRR IPEAK ISC Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current 62 80 - dB 8V≤VIN≤18V, f=120Hz - 1.8 250 - A mA VIN=35V Unit Test Conditions For LM7806 (VIN=11V, TJ = 25°C) Symbol Description Output Voltage VO ∆VLOAD Load Regulation ∆VLINE Line Regulation Quiescent Current IQ ∆IQ eN ∆VO/∆T PSRR IPEAK ISC VD Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current Dropout Voltage LM7806 Min. Typ. Max. 5.76 5.7 - 6.0 40 -0.7 6.24 6.3 60 30 60 60 8.0 1.0 0.5 - V V mV mV mV mV mA mA mA µV mV/℃ 5mA ≤IO≤1.0A 8.5V≤VIN≤21V, 5mA ≤IO≤1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 8.0V≤VIN≤25V 8.5V≤VIN≤21V,IO=1.0A IOUT≤1.0A 7.5V≤VIN≤20V IO=5mA-1.0A 10Hz≤f≤100KHz IO=5mA 62 80 - dB 9V≤VIN≤19V, f=120Hz - 1.8 250 2.0 - A mA V VIN=35V - Unit Test Conditions V V mV mV mV mV V mA mA mA µV mV/℃ 5mA ≤IO≤1.0A 9.5V≤VIN≤22V, 5mA ≤IO≤1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 9.0V≤VIN≤25V 9.5V≤VIN≤22V,IO=1.0A IO≤1.0A 9.5V≤VIN≤22V IO=5mA-1.0A 10Hz≤f≤100KHz IO=5mA For LM7807 (VIN=13V, TJ = 25°C) Symbol VO Description Output Voltage ∆VLOAD Load Regulation ∆VLINE Line Regulation VD IQ Dropout Voltage Quiescent Current ∆IQ Quiescent Current Change eN ∆VO/∆T Output Noise Voltage Temperature coefficient of VOUT LM7807 Min. Typ. Max. 6.72 6.65 - 7.0 2.0 50 -0.8 7.28 7.35 70 35 70 70 8.0 1.0 0.5 - Rev. B/LX www.taitroncomponents.com Page 6 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 PSRR IPEAK ISC Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current 59 75 - dB 9V≤VIN≤19V, f=120Hz - 1.8 250 - A mA VIN=35V Unit Test Conditions For LM7808 (VIN=14V, TJ = 25°C) Symbol Description Output Voltage VO ∆VLOAD Load Regulation ∆VLINE Line Regulation VD IQ Dropout Voltage Quiescent Current ∆IQ Quiescent Current Change eN ∆VO/∆T PSRR IPEAK ISC Output Noise Voltage Temperature coefficient of VOUT Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current LM7808 Min. Typ. Max. 7.68 7.6 - 8.0 2.0 58 -0.9 8.32 8.4 80 40 80 80 8.0 1.0 0.5 - V V mV mV mV mV V mA mA mA µV mV/℃ 5mA ≤IO≤1.0A 10.5V≤VIN≤23V, 5mA ≤IO≤1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 10.5V≤VIN≤25V 10.5V≤VIN≤23V,IO=1.0A IO≤1.0A 9.5V≤VIN≤22V 5mA ≤IO≤1.0A 10Hz≤f≤100KHz IO=5mA 56 72 - dB 11.5V≤VIN≤21.5V, f=120Hz - 1.8 250 - A mA VIN=35V Unit Test Conditions V V mV mV mV mV V mA mA mA µV mV/℃ 5mA ≤IO≤1.0A 10.5V≤VIN≤23V, 5mA ≤IO≤1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 11.5V≤VIN≤25V 11.5V≤VIN≤24V,IO=1.0A IO≤1.0A 11.5V≤VIN≤24V 5mA ≤IO≤1.0A 10Hz≤f≤100KHz IO=5mA For LM7809 (VIN=15V, TJ = 25°C) Symbol VO Description Output Voltage ∆VLOAD Load Regulation ∆VLINE Line Regulation VD IQ Dropout Voltage Quiescent Current ∆IQ Quiescent Current Change eN ∆VO/∆T Output Noise Voltage Temperature coefficient of VOUT LM7809 Min. Typ. Max. 8.64 8.55 - 9.0 2.0 58 -1.1 9.36 9.45 90 45 90 90 8.0 1.0 0.5 - Rev. B/LX www.taitroncomponents.com Page 7 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 PSRR IPEAK ISC Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current 56 72 - dB 12.5V≤VIN≤22.5V, f=120Hz - 1.8 250 - A mA VIN=35V Unit Test Conditions For LM7810 (VIN=16V, TJ = 25°C) Symbol Description Output Voltage VO ∆VLOAD Load Regulation ∆VLINE Line Regulation Quiescent Current IQ ∆IQ eN ∆VO/∆T PSRR IPEAK ISC VD Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current Dropout Voltage LM7810 Min. Typ. 9.60 10.0 9.5 - Max. V 5mA ≤IO≤1.0A 58 -1.1 10.4 0 10.5 100 50 100 100 8.0 1.0 0.5 - V mV mV mV mV mA mA mA µV mV/℃ 12.5V≤VIN≤25V, IO=5mA-1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 13V≤VIN≤25V 13V≤VIN≤25V,IO=1.0A IO≤1.0A 12.6V≤VIN≤25V 5mA ≤IO≤1.0A 10Hz≤f≤100KHz IO=5mA 56 72 - dB 12.5V≤VIN≤22.5V, f=120Hz - 1.8 250 2.0 - A mA V VIN=35V - Unit Test Conditions V V mV mV mV mV V mA mA mA 5mA ≤IO≤1.0A 14.5V≤VIN≤27V, 5mA ≤IO≤1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 14.5V≤VIN≤30V 14.5V≤VIN≤27V,IO=1.0A IO≤1.0A 14.5V≤VIN≤30V 5mA ≤IO≤1.0A For LM7812 (VIN=19V, TJ = 25°C) Symbol VO Description Output Voltage ∆VLOAD Load Regulation ∆VLINE Line Regulation VD IQ Dropout Voltage Quiescent Current ∆IQ Quiescent Current Change LM7812 Min. Typ. Max. 11.52 11.4 - 12.0 2.0 - 12.48 12.6 120 60 120 120 8.0 1.0 0.5 Rev. B/LX www.taitroncomponents.com Page 8 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 eN ∆VO/∆T PSRR IPEAK ISC Output Noise Voltage Temperature coefficient of VOUT Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current - 75 -1.5 - µV mV/℃ 10Hz≤f≤100KHz IO=5mA 56 72 - dB 15V≤VIN≤25V, f=120Hz - 1.8 250 - A mA VIN=35V Unit Test Conditions For LM7815 (VIN=23V, TJ= 25°C) Symbol Description Output Voltage VO ∆VLOAD Load Regulation ∆VLINE Line Regulation VD IQ Dropout Voltage Quiescent Current ∆IQ Quiescent Current Change eN ∆VO/∆T PSRR IPEAK ISC Output Noise Voltage Temperature coefficient of VOUT Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current LM7815 Min. Typ. Max. 14.40 14.25 - 15.0 2.0 90 -1.8 15.60 15.75 150 75 150 150 8.0 1.0 0.5 - V V mV mV mV mV V mA mA mA µV mV/℃ 5mA ≤IO≤1.0A 17.5V≤VIN≤30V, 5mA ≤IO≤1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 18.5V≤VIN≤30V 17.8V≤VIN≤30V,IO=1.0A IO≤1.0A 17.5V≤VIN≤30V 5mA ≤IO≤1.0A 10Hz≤f≤100KHz IO=5mA 54 70 - dB 15V≤VIN≤25V, f=120Hz - 1.8 250 - A mA VIN=35V Unit Test Conditions V V mV mV mV mV V mA mA mA 5mA ≤IO≤1.0A 21V≤VIN≤33V, 5mA ≤IO≤1.0A 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 21V≤VIN≤33V 21V≤VIN≤33V,IO=1.0A IO≤1.0A 21.5V≤VIN≤33V 5mA ≤IO≤1.0A For LM7818 (VIN=27V, TJ= 25°C) Symbol VO Description Output Voltage ∆VLOAD Load Regulation ∆VLINE Line Regulation VD IQ Dropout Voltage Quiescent Current ∆IQ Quiescent Current Change LM7818 Min. Typ. Max. 17.28 17.1 - 18.0 2.0 - 18.72 18.9 180 90 180 180 8.0 1.0 0.5 Rev. B/LX www.taitroncomponents.com Page 9 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 eN ∆VO/∆T PSRR IPEAK ISC Output Noise Voltage Temperature coefficient of VOUT Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current - 110 -2.2 - µV mV/℃ 10Hz≤f≤100KHz IO=5mA 53 69 - dB 22V≤VIN≤32V, f=120Hz - 1.8 250 - A mA VIN=35V Unit Test Conditions V 5mA ≤IO≤1.0A For LM7824 (VIN=33V, Tj= 25°C) Symbol Description LM7824 Min. Typ. 23.04 24.0 22.80 - - V 27V≤VIN≤38V, 5mA ≤IO≤1.0A 2.0 170 -2.8 24.9 6 25.2 0 240 120 240 240 8.0 1.0 0.5 - mV mV mV mV V mA mA mA µV mV/℃ 5mA ≤IO≤1.0A 0.25A≤ IO ≤0.75A 21V≤VIN≤33V 27V≤VIN≤38V,IO=1.0A IO≤1.0A 28V≤VIN≤38V 5mA ≤IO≤1.0A 10Hz≤f≤100KHz IO=5mA 50 66 - dB 28V≤VIN≤38V, f=120Hz - 1.8 250 - A mA VIN=35V Output Voltage VO ∆VLOAD Load Regulation ∆VLINE Line Regulation VD IQ Dropout Voltage Quiescent Current ∆IQ Quiescent Current Change eN ∆VO/∆T PSRR IPEAK ISC Output Noise Voltage Temperature coefficient of VOUT Power Supply Ripple Rejection Ratio Peak Output Current Short-Circuit Current Max. Note2: The Maximum steady state usable output current are dependent on the input voltage, heat sinking, lead length of the package and the copper pattern of the PCB. The data above represents pulse test conditions with junction temperature specified at the initiation of test. Rev. B/LX www.taitroncomponents.com Page 10 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 Typical Characteristics Curves Fig.1- Dropout Voltage vs. Junction Temperature Output Voltage (V) Dropout Voltage (V) Fig.2- Output Voltage vs. Junction Temperature Junction Temperature (°C) Junction Temperature (°C) Fig.4- Ripple Rejection vs. Frequency Ripple Rejection (dB) Output Voltage (V) Fig.3- Power Dissipation vs. Junction Temperature Junction Temperature (°C) Frequency (Hz) Rev. B/LX www.taitroncomponents.com Page 11 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 Typical Characteristics Curves (Continued) Fig.6- Load Transient (Conditions: VIN=10V, CIN=0.33µF, CO=0.1µF) ∆VO (50mV/Div) ∆VO (100mV/Div) IO (1A/Div) VIN (5V/Div) Fig.5- Line Transient (Conditions: IO=500mA, CO=0.1µF) Time (100µs/Div) Time (40µs/Div) Typical Application Rev. B/LX www.taitroncomponents.com Page 12 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 Dimensions in mm (inches) TO-220 Rev. B/LX www.taitroncomponents.com Page 13 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 TO-220F Rev. B/LX www.taitroncomponents.com Page 14 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 DPAK (TO-252) D2PAK (TO-263-3) Rev. B/LX www.taitroncomponents.com Page 15 of 16 1A Standard Positive Voltage Regulator LM7847 ~ LM7824 How to contact us: US HEADQUARTERS 28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: [email protected] Http://www.taitroncomponents.com TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190 TAITRON COMPONETS INCORPORATED E REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. B/LX www.taitroncomponents.com Page 16 of 16