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KA7908 Arkusz danych(PDF) 9 Page - Fairchild Semiconductor |
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KA7908 Arkusz danych(HTML) 9 Page - Fairchild Semiconductor |
9 / 18 page KA79XX/KA79XXA 9 Electrical Characteristics (KA7918) (Continued) (VI = -27V, IO = 500mA, 0 °C ≤ TJ ≤ +125°C, CI =2.2µF, CO =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 Min. Typ. Max. Unit Output Voltage VO TJ = +25 °C -17.3 -18 -18.7 V IO = 5mA to 1A, PO ≤ 15W VI = -22.5V to -33V -17.1 -18 -18.9 Line Regulation (Note1) ∆VO TJ = +25 °C VI = -21V to -33V - 15 360 mV VI = -24V to -30V - 8 180 Load Regulation (Note1) ∆VO TJ = +25 °C, IO = 5mA to 1.5A - 15 360 mV TJ = +25 °C, IO = 250mA to 750mA - 5 180 Quiescent Current IQ TJ = +25 °C- 3 6 mA Quiescent Current Change ∆IQ IO = 5mA to 1A - 0.05 0.5 mA VI = -21V to -33V - 0.1 1 Temperature Coefficient of VD ∆Vo/∆TIO = 5mA - -1 - mV/ °C Output Noise Voltage VN f = 10Hz to 100kHz, TA = +25 °C - 300 - µV Ripple Rejection RR f = 120Hz, ∆VI = 10V 54 60 - dB Dropout Voltage VD TJ = +25 °C, IO = 1A - 2 - V Short Circuit Current ISC TJ = +25 °C, VI = -35V - 300 - mA Peak Current IPK TJ =+25 °C- 2.2 - A |
Podobny numer części - KA7908 |
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Podobny opis - KA7908 |
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