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UA78M12CKTPR Datasheet(PDF) 8 Page - Texas Instruments |
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UA78M12CKTPR Datasheet(HTML) 8 Page - Texas Instruments |
8 / 13 page The µA78M10 and µA78M15 are obsolete and are no longer supplied µA78M00 SERIES POSITIVE-VOLTAGE REGULATORS SLVS059K – JUNE 1976 – REVISED FEBRUARY 2003 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified virtual junction temperature, VI = 19 V, IO = 350 mA, TJ = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS† µA78M12C UNIT PARAMETER TEST CONDITIONS† MIN TYP MAX UNIT Ot t lt VI =14 5Vto27V IO =5mAto350 mA 11.5 12 12.5 V Output voltage VI = 14.5 V to 27 V, IO = 5 mA to 350 mA TJ = 0°C to 125°C 11.4 12.6 V Input voltage regulation IO = 200 mA VI = 14.5 V to 30 V 8 100 mV Input voltage regulation IO = 200 mA VI = 16 V to 30 V 2 50 mV Ripple rejection VI = 15 V to 25 V, IO = 100 mA, TJ = 0°C to 125°C 55 dB Ripple rejection I , f = 120 Hz IO = 300 mA 55 80 dB Output voltage regulation IO = 5 mA to 500 mA 25 240 mV Output voltage regulation IO = 5 mA to 200 mA 10 120 mV Temperature coefficient of output voltage IO = 5 mA –1 mV/ °C Output noise voltage f = 10 Hz to 100 kHz 75 µV Dropout voltage 2 V Bias current 4.8 6 mA Bias current change VI = 14.5 V to 30 V, IO = 200 mA, TJ = 0°C to 125°C 0.8 mA Bias current change IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5 mA Short-circuit output current VI = 35 V 240 mA Peak output current 0.7 A † 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 = 23 V, IO = 350 mA, TJ = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS† µA78M15C UNIT PARAMETER TEST CONDITIONS† MIN TYP MAX UNIT Ot t lt VI =17 5Vto30V IO =5mAto350 mA 14.4 15 15.6 V Output voltage VI = 17.5 V to 30 V, IO = 5 mA to 350 mA TJ = 0°C to 125°C 14.25 15.75 V Input voltage regulation IO = 200 mA VI = 17.5 V to 30 V 10 100 mV Input voltage regulation IO = 200 mA VI = 20 V to 30 V 3 50 mV Ripple rejection VI = 18.5 V to 28.5 V, IO = 100 mA, TJ = 0°C to 125°C 54 dB Ripple rejection I , f = 120 Hz IO = 300 mA 54 70 dB Output voltage regulation IO = 5 mA to 500 mA 25 300 mV Output voltage regulation IO = 5 mA to 200 mA 10 150 mV Temperature coefficient of output voltage IO = 5 mA, TJ = 0°C to 125°C –1 mV/ °C Output noise voltage f = 10 Hz to 100 kHz 90 µV Dropout voltage 2 V Bias current 4.8 6 mA Bias current change VI = 17.5 V to 30 V, IO = 200 mA, TJ = 0°C to 125°C 0.8 mA Bias current change IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5 mA Short-circuit output current VI = 35 V 240 mA Peak output current 0.7 A † 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. |
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