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MC78MXX датащи(PDF) 8 Page - Fairchild Semiconductor |
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MC78MXX датащи(HTML) 8 Page - Fairchild Semiconductor |
8 / 14 page MC78MXX/LM78MXX 8 Electrical Characteristics (MC78M24) (Continued) (Refer to the test circuits, 0 < TJ < +125°C, IO=350mA, VI=33V, 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°C23 24 25 V IO = 5mA to 350mA VI = 27V to 38V 22.8 24 25.2 Line Regulation (Note1) ΔVO IO = 200mA TJ =+25°C VI = 27V to 38V - - 100 mV VI = 28V to 38V - - 50 Load Regulation (Note1) ΔVO IO = 5mA to 0.5A, TJ =+25°C - - 480 mV IO = 5mA to 200mA, TJ =+25°C - - 240 Quiescent Current IQ TJ = +25°C- 4.2 6.0 mA Quiescent Current Change ΔIQ IO = 5mA to 350mA - - 0.5 mA IO = 200mA VI = 27V to 38V -- 0.8 Output Voltage Drift ΔV/ΔT IO = 5mA TJ = 0 to +125°C --1.2 - mV/ °C Output Noise Voltage VN f = 10Hz to 100kHz - 170 - μV/Vo Ripple Rejection RR f = 120Hz, IO = 300mA VI = 28V to 38V, TJ =+25 °C -70 - 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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