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MC7808ABD2TR4G bảng dữ liệu(PDF) 5 Page - ON Semiconductor |
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5 / 30 page MC7800, MC7800A, MC7800AE, NCV7800 http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (Vin = 11 V, IO = 500 mA, TJ = Tlow to 125C (Note 5), unless otherwise noted) Characteristic Symbol MC7806B/NCV7806B MC7806C Unit Min Typ Max Min Typ Max Output Voltage (TJ = 25C) VO 5.75 6.0 6.25 5.75 6.0 6.25 Vdc Output Voltage (5.0 mA IO 1.0 A, PD 15 W) 8.0 Vdc Vin 21 Vdc 9.0 Vdc Vin 21 Vdc VO − 5.7 − 6.0 − 6.3 5.7 − 6.0 − 6.3 − Vdc Line Regulation, TJ = 25C (Note 6) 8.0 Vdc Vin 25 Vdc 9.0 Vdc Vin 13 Vdc Regline − − 5.5 1.4 120 60 − − 0.5 0.8 24 12 mV Load Regulation, TJ = 25C (Note 6) 5.0 mA IO 1.5 A Regload − 1.3 120 − 1.3 30 mV Quiescent Current (TJ = 25C) IB − 3.3 8.0 − 3.3 8.0 mA Quiescent Current Change 8.0 Vdc Vin 25 Vdc 5.0 mA IO 1.0 A DIB − − − − − 0.5 − − 0.3 0.08 1.3 0.5 mA Ripple Rejection 9.0 Vdc Vin 19 Vdc, f = 120 Hz RR − 65 − 58 65 − dB Dropout Voltage (IO = 1.0 A, TJ = 25C) VI − VO − 2.0 − − 2.0 − Vdc Output Noise Voltage (TA = 25C) 10 Hz f 100 kHz Vn − 10 − − 10 − mV/VO Output Resistance f = 1.0 kHz rO − 0.9 − − 0.9 − mW Short Circuit Current Limit (TA = 25C) Vin = 35 Vdc ISC − 0.2 − − 0.2 − A Peak Output Current (TJ = 25C) Imax − 2.2 − − 2.2 − A Average Temperature Coefficient of Output Voltage TCVO − −0.3 − − −0.3 − mV/C 5. Tlow =0C for MC78XXC, MC78XXAC, = *40C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB 6. 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 cycle is used. |
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