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MC7812ABT Datasheet(PDF) 5 Page - ON Semiconductor |
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MC7812ABT Datasheet(HTML) 5 Page - ON Semiconductor |
5 / 34 page MC7800, MC7800A, MC7800AE, NCV7800 http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (Vin = 11 V, IO = 500 mA, TJ = Tlow to 125°C (Note 5), unless otherwise noted) Characteristic Symbol MC7806B/NCV7806B MC7806C Unit Min Typ Max Min Typ Max Output Voltage (TJ = 25°C) 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) VO Vdc 8.0 Vdc ≤ Vin ≤ 21 Vdc − − − 5.7 6.0 6.3 9.0 Vdc ≤ Vin ≤ 21 Vdc 5.7 6.0 6.3 − − − Line Regulation, TJ = 25°C (Note 6) Regline mV 8.0 Vdc ≤ Vin ≤ 25 Vdc − 5.5 120 − 0.5 24 9.0 Vdc ≤ Vin ≤ 13 Vdc − 1.4 60 − 0.8 12 Load Regulation, TJ = 25°C (Note 6) Regload − 1.3 120 − 1.3 30 mV 5.0 mA ≤ IO ≤ 1.5 A Quiescent Current (TJ = 25°C) IB − 3.3 8.0 − 3.3 8.0 mA Quiescent Current Change DIB mA 8.0 Vdc ≤ Vin ≤ 25 Vdc − − − − 0.3 1.3 5.0 mA ≤ IO ≤ 1.0 A − − 0.5 − 0.08 0.5 Ripple Rejection RR − 65 − 58 65 − dB 9.0 Vdc ≤ Vin ≤ 19 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 − 0.9 − − 0.9 − 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 − −0.3 − − −0.3 − mV/°C 5. Tlow =0°C for MC78XXC, MC78XXAC, = *40°C 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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