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UA7905CKCS датащи(PDF) 3 Page - Texas Instruments |
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UA7905CKCS датащи(HTML) 3 Page - Texas Instruments |
3 / 10 page µA7900 SERIES NEGATIVEVOLTAGE REGULATORS SLVS058D − JUNE 1976 − REVISED APRIL 2004 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified virtual junction temperature, VI = −10 V, IO = 500 mA (unless otherwise noted) PARAMETER TEST CONDITIONS TJ† µA7905C UNITS PARAMETER TEST CONDITIONS TJ† MIN TYP MAX UNITS ‡ 25 °C −4.8 −5 −5.2 Output voltage‡ IO = 5 mA to 1 A, P ≤ 15 W VI = −7 V to −20 V, 0 °C to 125°C −4.75 −5.25 V Input regulation VI = −7 V to −25 V 12.5 50 mV Input regulation VI = −8 V to −12 V 4 15 mV Ripple rejection VI = −8 V to −18 V, f = 120 Hz 0 °C to 125°C 54 60 dB Output regulation IO = 5 mA to 1.5 A 15 100 mV Output regulation IO = 250 mA to 750 mA 5 50 mV Temperature coefficient of output voltage IO = 5 mA 0 °C to 125°C −0.4 mV/ °C Output noise voltage f = 10 Hz to 100 kHz 25 °C 125 µV Dropout voltage IO = 1 A 25 °C 1.1 V Bias current 25 °C 1.5 2 mA Bias current change VI = −7 V to −25 V 0.15 0.5 mA Bias current change IO = 5 mA to 1 A 0.08 0.5 mA Peak output current 25 °C 2.1 A † Pulse-testing techniques are used to 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 2- µF capacitor across the input and a 1-µF capacitor across the output. ‡ This specification applies only for dc power dissipation permitted by absolute maximum ratings. electrical characteristics at specified virtual junction temperature, VI = −11 V, IO = 500 mA (unless otherwise noted) PARAMETER TEST CONDITIONS TJ† µA7906C UNITS PARAMETER TEST CONDITIONS TJ† MIN TYP MAX UNITS ‡ 25 °C −5.75 −6 −6.25 Output voltage‡ IO = 5 mA to 1 A, P ≤ 15 W VI = −8 V to −21 V, 0 °C to 125°C −5.7 −6.3 V Input regulation VI = −8 V to −25 V 12.5 120 mV Input regulation VI = −9 V to −13 V 4 60 mV Ripple rejection VI = −9 V to −19 V, f = 120 Hz 0 °C to 125°C 54 60 dB Output regulation IO = 5 mA to 1.5 A 15 120 mV Output regulation IO = 250 mA to 750 mA 5 60 mV Temperature coefficient of output voltage IO = 5 mA 0 °C to 125°C −0.4 mV/ °C Output noise voltage f = 10 Hz to 100 kHz 25 °C 150 µV Dropout voltage IO = 1 A 25 °C 1.1 V Bias current 25 °C 1.5 2 mA Bias current change VI = −8 V to −25 V 0.15 1.3 mA Bias current change IO = 5 mA to 1 A 0.08 0.5 mA Peak output current 25 °C 2.1 A † Pulse-testing techniques are used to 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 2- µF capacitor across the input and a 1-µF capacitor across the output. ‡ This specification applies only for dc power dissipation permitted by absolute maximum ratings. |
Аналогичный номер детали - UA7905CKCS |
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Аналогичное описание - UA7905CKCS |
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