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MC7808BDTRK Datasheet(PDF) 9 Page - ON Semiconductor |
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MC7808BDTRK Datasheet(HTML) 9 Page - ON Semiconductor |
9 / 34 page MC7800, MC7800A, MC7800AE, NCV7800 http://onsemi.com 9 ELECTRICAL CHARACTERISTICS (Vin = 15 V, IO = 500 mA, TJ = Tlow to 125°C (Note 13), unless otherwise noted) MC7809B/NCV7809B MC7809C Characteristic Symbol Min Typ Max Min Typ Max Unit Output Voltage (TJ = 25°C) VO 8.65 9.0 9.35 8.65 9.0 9.35 Vdc Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W) VO Vdc 11.5 Vdc ≤ Vin ≤ 24 Vdc 8.55 9.0 9.45 8.55 9.0 9.45 Line Regulation, TJ = 25°C (Note 14) Regline mV 11 Vdc ≤ Vin ≤ 26 Vdc − 6.2 32 − 6.2 32 11.5 Vdc ≤ Vin ≤ 17 Vdc − 1.8 16 − 1.8 16 Load Regulation, TJ = 25°C (Note 14) Regload − 1.5 35 − 1.5 35 mV 5.0 mA ≤ IO ≤ 1.5 A Quiescent Current IB − 3.4 8.0 − 3.4 8.0 mA Quiescent Current Change DIB mA 11.5 Vdc ≤ Vin ≤ 26 Vdc − − 1.0 − − 1.0 5.0 mA ≤ IO ≤ 1.0 A − − 0.5 − − 0.5 Ripple Rejection RR 56 61 − 56 61 − dB 11.5 Vdc ≤ Vin ≤ 21.5 Vdc, f = 120 Hz Dropout Voltage (IO = 1.0 A, TJ = 25°C) VI − VO − 2.0 − − 2.0 − Vdc Output Noise Voltage (TA = 25°C) Vn − 10 − − 10 − mV/VO 10 Hz ≤ f ≤ 100 kHz Output Resistance f = 1.0 kHz rO − 1.0 − − 1.0 − mW Short Circuit Current Limit (TA = 25°C) ISC − 0.2 − − 0.2 − A Vin = 35 Vdc Peak Output Current (TJ = 25°C) Imax − 2.2 − − 2.2 − A Average Temperature Coefficient of Output Voltage TCVO − −0.5 − − −0.5 − mV/°C 13.Tlow =0°C for MC78XXC, MC78XXAC, = *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB 14.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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