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MC78MXX датащи(PDF) 5 Page - Fairchild Semiconductor |
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MC78MXX датащи(HTML) 5 Page - Fairchild Semiconductor |
5 / 14 page MC78MXX/LM78MXX 5 Electrical Characteristics (MC78M12) (Continued) (Refer to the test circuits, 0 < TJ < +125 °C, IO=350mA, VI=19V, unless otherwise specified, CI =0.33µF, CO=0.1µF) 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 11.5 12 12.5 V IO = 5mA to 350mA VI = 14.5V to 27V 11.4 12 12.6 Line Regulation (Note1) ∆VO IO = 200mA TJ = +25 °C VI = 14.5V to 30V - - 100 mV VI = 16V to 30V - - 50 Load Regulation (Note1) ∆VO IO = 5mA to 0.5A, TJ = +25 °C - - 240 mV IO = 5mA to 200mA, TJ = +25 °C - - 120 Quiescent Current IQ TJ =+25 °C- 4.1 6.0 mA Quiescent Current Change ∆IQ IO = 5mA to 350mA - - 0.5 mA IO = 200mA VI = 14.5V to 30V -- 0.8 Output Voltage Drift ∆V/∆T IO = 5mA TJ = 0 to +125 °C --0.5 - mV/ °C Output Noise Voltage VN f = 10Hz to 100kHz - 75 - µV/Vo Ripple Rejection RR f = 120Hz, IO = 300mA VI = 15V to 25V, TJ =+25 °C -80 - dB Dropout Voltage VD TJ =+25 °C, IO = 500mA - 2 - V Short Circuit Current ISC TJ = +25 °C, VI = 35V - 300 - mA Peak Current IPK TJ = +25 °C - 700 - mA |
Аналогичный номер детали - MC78MXX |
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Аналогичное описание - MC78MXX |
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