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LM7808AT-08-TU Datasheet(PDF) 8 Page - TAITRON Components Incorporated |
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LM7808AT-08-TU Datasheet(HTML) 8 Page - TAITRON Components Incorporated |
8 / 15 page 1A Positive Voltage Regulator Rev. A/AH 2008-06-18 LM78xxAT www.taitroncomponents.com Page 8 of 15 For LM7812AT (VIN=19V, IOUT=1A, TJ=-40 to 125° C, unless otherwise specified) LM7812AT Symbol Description Min. Typ. Max. Unit Test Conditions 11.75 12 12.25 TJ=25° C VOUT Output Voltage 11.5 - 12.5 V VIN=14.8V to 27V, IOUT=5mA to 1A, PD≤15W VRLINE Line Regulation - 25 120 mV VIN=14.8V to 27V, IOUT=500mA, TJ=25° C VRLOAD Load Regulation - 40 120 mV VIN=19V, IOUT=5mA to 1A, TJ=25° C IQ Quiescent Current - 3.4 6.0 mA VIN=19V, IOUT=0 - 0.3 0.8 VIN=14.8V to 30V, IOUT=500mA, TJ=25° C ∆IQ Quiescent Current Change - 0.08 0.5 mA IOUT=5mA to 1A, TJ=25° C PSRR Ripple Rejection - 60 - dB VIN=15V to 25V, f=120Hz, IOUT=500mA VDROP Dropout Voltage - 2.0 - V ∆VOUT=1%, IOUT=1A, TJ=25° C NO Output Noise Voltage - 10 - µV/VO f=10Hz to 100kHz, TA=25° C RO Output Resistance - 11 - mΩ f=1kHz ISC Short Circuit Current - 0.2 - A VIN=35V, TA=25° C IPK Peak Output Current - 2.2 - A VIN=18V, TJ=25° C ∆VOUT/∆T - 0.96 - mV/° C (∆VOUT/∆VOUT)/∆T Output Voltage Temperature Coefficient - 80 - ppm/° C |
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