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UA78M05CDCYR 数据表(PDF) 5 Page - Texas Instruments |
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UA78M05CDCYR 数据表(HTML) 5 Page - Texas Instruments |
5 / 13 page The µA78M10 and µA78M15 are obsolete and are no longer supplied µA78M00 SERIES POSITIVE-VOLTAGE REGULATORS SLVS059K – JUNE 1976 – REVISED FEBRUARY 2003 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified virtual junction temperature, VI = 8 V, IO = 350 mA, TJ = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS† µA78M33C UNIT PARAMETER TEST CONDITIONS† MIN TYP MAX UNIT Ot t lt ‡ IO = 5 mA to 350 mA, 3.2 3.3 3.4 V Output voltage‡ O , VI = 8 V to 20 V TJ = 0°C to 125°C 3.1 3.3 3.5 V Input voltage regulation IO = 200 mA VI = 5.3 V to 25 V 9 100 mV Input voltage regulation IO = 200 mA VI = 8 V to 25 V 3 50 mV Ripple rejection VI = 8 V to 18 V, IO = 100 mA, TJ = 0°C to 125°C 62 dB Ripple rejection I , f = 120 Hz IO = 300 mA 62 80 dB Output voltage regulation VI = 8 V, IO = 5 mA to 500 mA 20 100 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 40 200 µV Dropout voltage 2 V Bias current 4.5 6 mA Bias current change IO = 200 mA, VI = 8 V to 25 V, 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 300 mA Peak output current 700 mA † 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. ‡ This specification applies only for dc power dissipation permitted by absolute maximum ratings. electrical characteristics at specified virtual junction temperature, VI = 10 V, IO = 350 mA, TJ = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS† µA78M05C UNIT PARAMETER TEST CONDITIONS† MIN TYP MAX UNIT Ot t lt IO = 5 mA to 350 mA, 4.8 5 5.2 V Output voltage O , VI = 7 V to 20 V TJ = 0°C to 125°C 4.75 5.25 V Input voltage regulation IO = 200 mA VI = 7 V to 25 V 3 100 mV Input voltage regulation IO = 200 mA VI = 8 V to 25 V 1 50 mV Ripple rejection VI = 8 V to 18 V, IO = 100 mA, TJ = 0°C to 125°C 62 dB Ripple rejection I , f = 120 Hz IO = 300 mA 62 80 dB Output voltage regulation IO = 5 mA to 500 mA 20 100 mV Output voltage regulation IO = 5 mA to 200 mA 10 50 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 40 200 µV Dropout voltage 2 V Bias current 4.5 6 mA Bias current change IO = 200 mA, VI = 8 V to 25 V, 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 300 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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