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UA78L08ACLPR Datasheet(PDF) 5 Page - Texas Instruments |
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UA78L08ACLPR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 28 page µA78L00 SERIES POSITIVE-VOLTAGE REGULATORS SLVS010S − JANUARY 1976 − REVISED FEBRUARY 2004 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified virtual junction temperature, VI = 9 V, IO = 40 mA (unless otherwise noted) PARAMETER TEST CONDITIONS T † µA78L02AC UNIT PARAMETER TEST CONDITIONS TJ† MIN TYP MAX UNIT V 475Vt 20 V I 1A t 40A 25 °C 2.5 2.6 2.7 Output voltage VI = 4.75 V to 20 V, IO = 1 mA to 40 mA 0 °C to 125°C 2.45 2.75 V Output voltage IO = 1 mA to 70 mA 0 °C to 125°C 2.45 2.75 V Input voltage regulation VI = 4.75 V to 20 V 25 °C 20 100 mV Input voltage regulation VI = 5 V to 20 V 25 °C 16 75 mV Ripple rejection VI = 6 V to 20 V, f = 120 Hz 25 °C 43 51 dB Output voltage regulation IO = 1 mA to 100 mA 25 °C 12 50 mV Output voltage regulation IO = 1 mA to 40 mA 25 °C 6 25 mV Output noise voltage f = 10 Hz to 100 kHz 25 °C 30 µV Dropout voltage 25 °C 1.7 V Bias current 25 °C 3.6 6 mA Bias current 125 °C 5.5 mA Bias current change VI = 5 V to 20 V 0 °Cto125°C 2.5 mA Bias current change IO = 1 mA to 40 mA 0 °C to 125°C 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 = 10 V, IO = 40 mA (unless otherwise noted) PARAMETER TEST CONDITIONS TJ‡ µA78L05C µA78L05AC µA78L05AI UNIT PARAMETER TEST CONDITIONS TJ‡ MIN TYP MAX MIN TYP MAX UNIT V 7Vt 20 V I 1A t 40A 25 °C 4.6 5 5.4 4.8 5 5.2 Output voltage VI = 7 V to 20 V, IO = 1 mA to 40 mA Full range 4.5 5.5 4.75 5.25 V Output voltage IO = 1 mA to 70 mA Full range 4.5 5.5 4.75 5.25 V Input VI = 7 V to 20 V 25 °C 32 200 32 150 mV Input voltage regulation VI = 8 V to 20 V 25 °C 26 150 26 100 mV Ripple rejection VI = 8 V to 18 V, f = 120 Hz 25 °C 40 49 41 49 dB Output IO = 1 mA to 100 mA 25 °C 15 60 15 60 mV Output voltage regulation IO = 1 mA to 40 mA 25 °C 8 30 8 30 mV Output noise voltage f = 10 Hz to 100 kHz 25 °C 42 42 µV Dropout voltage 25 °C 1.7 1.7 V Bias current 25 °C 3.8 6 3.8 6 mA Bias current 125 °C 5.5 5.5 mA Bias VI = 8 V to 20 V Full range 1.5 1.5 mA Bias current change IO = 1 mA to 40 mA Full range 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. Full range for the µA78L05AC is TJ = 0°C to 125°C, and full range for the µA78L05AI is TJ = −40°C to 125°C. |
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