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KA7818A Folha de dados(PDF) 10 Page - Fairchild Semiconductor |
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KA7818A Folha de dados(HTML) 10 Page - Fairchild Semiconductor |
10 / 28 page KA78XX/KA78XXA 10 Electrical Characteristics (KA7824) (Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =33V, CI= 0.33 µF, CO=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions KA7824 Unit Min. Typ. Max. Output Voltage VO TJ =+25 oC23 24 25 5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W VI = 27V to 38V 22.8 24 25.25 V Line Regulation (Note1) Regline TJ =+25 oC VI = 27V to 38V - 17 480 mV VI = 30V to 36V - 6 240 Load Regulation (Note1) Regload TJ =+25 oC IO = 5mA to 1.5A - 15 480 mV IO = 250mA to 750mA - 5.0 240 Quiescent Current IQ TJ =+25 oC- 5.2 8.0 mA Quiescent Current Change ∆IQ IO = 5mA to 1.0A - 0.1 0.5 mA VI = 27V to 38V - 0.5 1 Output Voltage Drift ∆VO/∆TIO = 5mA - -1.5 - mV/ oC Output Noise Voltage VN f = 10Hz to 100KHz, TA =+25 oC- 60 - µV/Vo Ripple Rejection RR f = 120Hz VI = 28V to 38V 50 67 - dB Dropout Voltage VDrop IO = 1A, TJ=+25 oC- 2 - V Output Resistance rO f = 1KHz - 28 - m Ω Short Circuit Current ISC VI = 35V, TA=+25 oC - 230 - mA Peak Current IPK TJ =+25 oC- 2.2 - A |
Nº de peça semelhante - KA7818A |
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Descrição semelhante - KA7818A |
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