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TL780-15CKC Scheda tecnica(PDF) 4 Page - Texas Instruments |
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TL780-15CKC Scheda tecnica(HTML) 4 Page - Texas Instruments |
4 / 8 page TL780 SERIES POSITIVE-VOLTAGE REGULATORS SLVS055F – APRIL 1981 – REVISED DECEMBER 1999 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified virtual junction temperature, VI = 19 V, IO = 500 mA (unless otherwise noted) PARAMETER TEST CONDITIONS T † TL780-12C UNIT PARAMETER TEST CONDITIONS TJ† MIN TYP MAX UNIT Output voltage IO = 5 mA to 1 A, P ≤ 15 W, 25 °C 11.88 12 12.12 V Output voltage O , VI = 14.5 V to 27 V , 0 °C to 125°C 11.76 12.24 V Input voltage regulation VI = 14.5 V to 30 V 25 °C 1.2 12 mV Input voltage regulation VI = 16 V to 22 V 25 °C 1.2 12 mV Ripple rejection VI = 15 V to 25 V, f = 120 Hz 0 °C to 125°C 65 80 dB Output voltage regulation IO = 5 mA to 1.5 A 25 °C 6.5 60 mV Output voltage regulation IO = 250 mA to 750 mA 25 °C 2.5 36 mV Output resistance f = 1 kHz 0 °C to 125°C 0.0035 W Temperature coefficient of output voltage IO = 5 mA 0 °C to 125°C 0.6 mV/ °C Output noise voltage f = 10 Hz to 100 kHz 25 °C 180 µV Dropout voltage IO = 1 A 25 °C 2 V Input bias current 25 °C 5.5 8 mA Input bias current change VI = 14.5 V to 30 V 0 °Cto125°C 0.4 1.3 mA Input bias-current change IO = 5 mA to 1 A 0 °C to 125°C 0.03 0.5 mA Short-circuit output current 25 °C 350 mA Peak output current 25 °C 2.2 A † 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. electrical characteristics at specified virtual junction temperature, VI = 23 V, IO = 500 mA (unless otherwise noted) PARAMETER TEST CONDITIONS T † TL780-15C UNIT PARAMETER TEST CONDITIONS TJ† MIN TYP MAX UNIT Output voltage IO = 5 mA to 1 A, P ≤ 15 W, 25 °C 14.85 15 15.15 V Output voltage VI = 17.5 V to 30 V 0 °C to 125°C 14.7 15.3 V Input voltage regulation VI = 17.5 V to 30 V 25 °C 1.5 15 mV Input voltage regulation VI = 20 V to 26 V 25 °C 1.5 15 mV Ripple rejection VI = 18.5 V to 28.5 V, f = 120 Hz 0 °C to 125°C 60 75 dB Output voltage regulation IO = 5 mA to 1.5 A 25 °C 7 75 mV Output voltage regulation IO = 250 mA to 750 mA 25 °C 2.5 45 mV Output resistance f = 1 kHz 0 °C to 125°C 0.0035 W Temperature coefficient of output voltage IO = 5 mA 0 °C to 125°C 0.62 mV/ °C Output noise voltage f = 10 Hz to 100 kHz 25 °C 225 µV Dropout voltage IO = 1 A 25 °C 2 V Input bias current 25 °C 5.5 8 mA Input bias current change VI = 17.5 V to 30 V 0 °Cto125°C 0.4 1.3 mA Input bias-current change IO = 5 mA to 1 A 0 °C to 125°C 0.02 0.5 mA Short-circuit output current 25 °C 230 mA Peak output current 25 °C 2.2 A † 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. |
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