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TL780 Datasheet(PDF) 3 Page - Texas Instruments |
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TL780 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 14 page www.ti.com Recommended Operating Conditions Electrical Characteristics TL780 SERIES POSITIVE-VOLTAGE REGULATORS SLVS055M – APRIL 1981 – REVISED OCTOBER 2006 MIN MAX UNIT TL780-05C 7 25 VI Input voltage TL780-12C 14.5 30 V TL780-15C 17.5 30 IO Output current 1.5 A TJ Operating virtual junction temperature 0 125 °C at specified virtual junction temperature, V I = 10 V, IO = 500 mA (unless otherwise noted) TL780-05C PARAMETER TEST CONDITIONS TJ(1) UNIT MIN TYP MAX 25 °C 4.95 5 5.05 IO = 5 mA to 1 A, P ≤ 15 W, Output voltage V VI = 7 V to 20 V 0 °C to 125°C 4.9 5.1 VI = 7 V to 25 V 0.5 5 Input voltage regulation 25 °C mV VI = 8 V to 12 V 0.5 5 Ripple rejection VI = 8 V to 18 V, f = 120 Hz 0 °C to 125°C 70 85 dB IO = 5 mA to 1.5 A 4 25 Output voltage regulation 25 °C mV IO = 250 mA to 750 mA 1.5 15 Output resistance f = 1 kHz 0 °C to 125°C 0.0035 Ω Temperature coefficient of IO = 5 mA 0 °C to 125°C 0.25 mV/ °C output voltage Output noise voltage f = 10 Hz to 100 kHz 25 °C 75 µV Dropout voltage IO = 1 A 25 °C 2 V Input bias current 25 °C 5 8 mA VI = 7 V to 25 V 0.7 1.3 Input bias-current change 0 °C to 125°C mA IO = 5 mA to 1 A 0.003 0.5 Short-circuit output current 25 °C 750 mA Peak output current 25 °C 2.2 A (1) Pulse-testing techniques maintain the junction temperature as close to the ambient temperature 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 0.22-µF capacitor across the output. 3 Submit Documentation Feedback |
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