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KA7805 データシート(PDF) 15 Page - Fairchild Semiconductor |
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KA7805 データシート(HTML) 15 Page - Fairchild Semiconductor |
15 / 28 page KA78XX/KA78XXA 15 Electrical Characteristics (KA7810A) (Refer to the test circuits. 0oC < TJ < +125 oC, Io =1A, V I = 16V, C I=0.33 µF, C O=0.1µF, unless otherwise speci- fied) Note: 1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VO TJ =+25°C 9.8 10 10.2 V IO = 5mA to 1A, PO ≤ 15W VI =12.8V to 25V 9.6 10 10.4 Line Regulation (Note1) Regline VI= 12.8V to 26V IO = 500mA - 8 100 mV VI= 13V to 20V - 4 50 TJ =+25 °C VI= 12.5V to 25V - 8 100 VI= 13V to 20V - 3 50 Load Regulation (Note1) Regload TJ =+25 °C IO = 5mA to 1.5A - 12 100 mV IO = 5mA to 1.0A - 12 100 IO = 250mA to 750mA - 5 50 Quiescent Current IQ TJ =+25 °C- 5.0 6.0 mA Quiescent Current Change ∆IQ VI = 13V to 26V, TJ=+25 °C- - 0.5 mA VI = 12.8V to 25V, IO = 500mA - - 0.8 IO = 5mA to 1.0A - - 0.5 Output Voltage Drift ∆V/∆T IO = 5mA - -1.0 - mV/ °C Output Noise Voltage VN f = 10Hz to 100KHz TA =+25 °C -10 - µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 14V to 24V -62 - dB Dropout Voltage VDrop IO = 1A, TJ =+25°C- 2.0 - V Output Resistance rO f = 1KHz - 17 - m Ω Short Circuit Current ISC VI= 35V, TA =+25 °C - 250 - mA Peak Current IPK TJ=+25 °C- 2.2 - A |
同様の部品番号 - KA7805 |
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同様の説明 - KA7805 |
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