전자부품 데이터시트 검색엔진 |
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UA7805QKTE 데이터시트(PDF) 9 Page - Texas Instruments |
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UA7805QKTE 데이터시트(HTML) 9 Page - Texas Instruments |
9 / 29 page uA7805, uA7808, uA7810 uA7812, uA7815, uA7824 www.ti.com SLVS056P – MAY 1976 – REVISED JANUARY 2015 7.9 Electrical Characteristics — uA7815 at specified virtual junction temperature, VI = 23 V, IO = 500 mA (unless otherwise noted) μA7815C PARAMETER TEST CONDITIONS TJ (1) UNIT MIN TYP MAX 25°C 14.4 15 15.6 IO = 5 mA to 1 A, VI = 17.5 V to 30 V, Output voltage V PD ≤ 15 W 0°C to 125°C 14.25 15.75 VI = 17.5 V to 30 V 11 300 Input voltage regulation 25°C mV VI = 20 V to 26 V 3 150 VI = 18.5 V to 28.5 V, f = 120 Hz 54 70 Ripple rejection(2) 0°C to 125°C dB VI = 18.5 V to 28.5 V, f = 120 Hz 60 (KCT) IO = 5 mA to 1.5 A 12 300 Output voltage regulation 25°C mV IO = 250 mA to 750 mA 4 150 Output resistance f = 1 kHz 0°C to 125°C 0.019 Ω Temperature coefficient of output voltage IO = 5 mA 0°C to 125°C –1 mV/°C Output noise voltage f = 10 Hz to 100 kHz 25°C 90 μV Dropout voltage IO = 1 A 25°C 2 V Bias current 25°C 4.4 8 mA VI = 17.5 V to 30 V 1 Bias current change 0°C to 125°C mA IO = 5 mA to 1 A 0.5 Short-circuit output current 25°C 230 mA Peak output current 25°C 2.1 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 0.1-μF capacitor across the output. (2) This parameter is validated by design and verified during product characterization. It is not tested in production. Copyright © 1976–2015, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: uA7805 uA7808 uA7810 uA7812 uA7815 uA7824 |
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