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UA78L08ACPK Datasheet(PDF) 8 Page - Texas Instruments |
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UA78L08ACPK Datasheet(HTML) 8 Page - Texas Instruments |
8 / 26 page µA78L00 SERIES POSITIVE-VOLTAGE REGULATORS SLVS010S − JANUARY 1976 − REVISED FEBRUARY 2004 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified virtual junction temperature, VI = 19 V, IO = 40 mA (unless otherwise noted) PARAMETER TEST CONDITIONS T † µA78L12C µA78L12AC UNIT PARAMETER TEST CONDITIONS TJ† MIN TYP MAX MIN TYP MAX UNIT V 14Vt 27 V I 1A t 40A 25 °C 11.1 12 12.9 11.5 12 12.5 Output voltage VI = 14 V to 27 V, IO = 1 mA to 40 mA 0 °C to 125°C 10.8 13.2 11.4 12.6 V Output voltage IO = 1 mA to 70 mA 0 °C to 125°C 10.8 13.2 11.4 12.6 V Input VI = 14.5 V to 27 V 25 °C 55 250 55 250 mV Input voltage regulation VI = 16 V to 27 V 25 °C 49 200 49 200 mV Ripple rejection VI = 15 V to 25 V, f = 120 Hz 25 °C 36 42 37 42 dB Output IO = 1 mA to 100 mA 25 °C 22 100 22 100 mV Output voltage regulation IO = 1 mA to 40 mA 25 °C 13 50 13 50 mV Output noise voltage f = 10 Hz to 100 kHz 25 °C 70 70 µV Dropout voltage 25 °C 1.7 1.7 V Bias current 25 °C 4.3 6.5 4.3 6.5 mA Bias current 125 °C 6 6 mA Bias VI = 16 V to 27 V 0 °C to 125°C 1.5 1.5 mA Bias current change IO = 1 mA to 40 mA 0 °C to 125°C 0.2 0.1 mA † Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33- µF capacitor across the input and a 0.1-µF capacitor across the output. electrical characteristics at specified virtual junction temperature, VI = 23 V, IO = 40 mA (unless otherwise noted) PARAMETER TEST CONDITIONS T † µA78L15C µA78L15AC UNIT PARAMETER TEST CONDITIONS TJ† MIN TYP MAX MIN TYP MAX UNIT V 175Vt 30 V I 1A t 40A 25 °C 13.8 15 16.2 14.4 15 15.6 Output voltage VI = 17.5 V to 30 V, IO = 1 mA to 40 mA 0 °C to 125°C 13.5 16.5 14.25 15.75 V voltage IO = 1 mA to 70 mA 0 °C to 125°C 13.5 16.5 14.25 15.75 V Input voltage VI = 17.5 V to 30 V 25 °C 65 300 65 300 mV voltage regulation VI = 20 V to 30 V 25 °C 58 250 58 250 mV Ripple rejection VI = 18.5 V to 28.5 V, f = 120 Hz 25 °C 33 39 34 39 dB Output voltage IO = 1 mA to 100 mA 25 °C 25 150 25 150 mV voltage regulation IO = 1 mA to 40 mA 25 °C 15 75 15 75 mV Output noise voltage f = 10 Hz to 100 kHz 25 °C 82 82 µV Dropout voltage 25 °C 1.7 1.7 V Bias current 25 °C 4.6 6.5 4.6 6.5 mA Bias current 125 °C 6 6 mA Bias VI = 10 V to 30 V 0 °C to 125°C 1.5 1.5 mA Bias current change IO = 1 mA to 40 mA 0 °C to 125°C 0.2 0.1 mA † Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33- µF capacitor across the input and a 0.1-µF capacitor across the output. |
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