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UA78M08 View Datasheet(PDF) - Texas Instruments

 Part Name Description Manufacturer UA78M08 POSITIVE-VOLTAGE REGULATORS Texas Instruments
UA78M08 Datasheet PDF : 20 Pages
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 www.ti.com µA78M00 SERIES POSITIVE-VOLTAGE REGULATORS SLVS059P – JUNE 1976 – REVISED OCTOBER 2005 Electrical Characteristics at specified virtual junction temperature, VI = 14 V, IO = 350 mA, TJ = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS(1) µA78M08C MIN TYP MAX Output voltage VI = 10.5 V to 23 V, Input voltage regulation IO = 200 mA Ripple rejection VI = 11 V to 21.5 V, f = 120 Hz Output voltage regulation Temperature coefficient of output voltage IO = 5 mA to 500 mA IO = 5 mA to 200 mA IO = 5 mA, IO = 5 mA to 350 mA VI = 10.5 V to 25 V VI = 11 V to 25 V IO = 100 mA, IO = 300 mA TJ = 0°C to 125°C TJ = 0°C to 125°C TJ = 0°C to 125°C 7.7 8 8.3 7.6 8.4 6 100 2 50 56 56 80 25 160 10 80 –1 Output noise voltage f = 10 Hz to 100 kHz 52 Dropout voltage 2 Bias current 4.6 6 Bias current change Short-circuit output current VI = 10.5 V to 25 V, IO = 5 mA to 350 mA, VI = 35 V IO = 200 mA, TJ = 0°C to 125°C TJ = 0°C to 125°C 0.8 0.5 250 Peak output current 0.7 UNIT V mV dB mV mV/°C µV V mA mA mA A (1) All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. Electrical Characteristics at specified virtual junction temperature, VI = 16 V, IO = 350 mA, TJ = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS(1) µA78M09C MIN TYP MAX Output voltage VI = 11.5 V to 24 V, Input voltage regulation IO = 200 mA Ripple rejection VI = 13 V to 23 V, f = 120 Hz Output voltage regulation Temperature coefficient of output voltage IO = 5 mA to 500 mA IO = 5 mA to 200 mA IO = 5 mA, IO = 5 mA to 350 mA VI = 11.5 V to 26 V VI = 12 V to 26 V IO = 100 mA, IO = 300 mA TJ = 0°C to 125°C TJ = 0°C to 125°C TJ = 0°C to 125°C 8.6 9 9.4 8.5 9.5 6 100 2 50 56 56 80 25 180 10 90 –1 Output noise voltage f = 10 Hz to 100 kHz 58 Dropout voltage 2 Bias current 4.6 6 Bias current change Short-circuit output current VI = 11.5 V to 26 V, IO = 5 mA to 350 mA, VI = 35 V IO = 200 mA, TJ = 0°C to 125°C TJ = 0°C to 125°C 0.8 0.5 250 Peak output current 0.7 UNIT V mV dB mV mV/°C µV V mA mA mA A (1) All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. 7