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5 / 16 page MC78M00, MC78M00A Series http://onsemi.com 5 MC78M15C/AC/B/AB ELECTRICAL CHARACTERISTICS (VI = 23 V, IO = 350 mA, TJ = Tlow to Thigh, PD ≤ 5.0 W, unless otherwise noted) (Note 5) Characteristics Symbol Min Typ Max Unit Output Voltage (TJ = 25°C) VO Vdc MC78M15C 14.4 15 15.6 MC78M15AC 14.7 15 15.3 Output Voltage Variation VO Vdc (17.5 Vdc ≤ VI ≤ 30 Vdc, 5.0 mA ≤ IO ≤ 350 mA) MC78M15C 14.25 − 15.75 MC78M15AC 14.40 − 15.60 Input Regulation Regline − 10 50 mV (TJ = 25°C, 17.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA) Load Regulation Regload mV (TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA) − 25 300 (TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA) − 10 150 Input Bias Current (TJ = 25°C) IIB − 3.2 6.0 mA Quiescent Current Change DIIB mA (17.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA) − − 0.8 (5.0 mA ≤ IO ≤ 350 mA) − − 0.5 Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz) Vn − 90 − mV Ripple Rejection RR dB (IO = 100 mA, f = 120 Hz, 18.5 V ≤ VI ≤ 28.5 V) 54 − − (IO = 300 mA, f = 120 Hz, 18.5 V ≤ VI ≤ 28.5 V, TJ = 25°C) 54 70 − Dropout Voltage VI−VO − 2.0 − Vdc (TJ = 25°C) Short Circuit Current Limit (TJ = 25°C, VI = 35 V) IOS − 50 − mA Average Temperature Coefficient of Output Voltage DVO/DT − ±0.3 − mV/ °C (IO = 5.0 mA) Peak Output Current IO − 700 − mA (TJ = 25°C) MC78M18C/B ELECTRICAL CHARACTERISTICS (VI = 27 V, IO = 350 mA, TJ = Tlow to Thigh, PD ≤ 5.0 W, unless otherwise noted) (Note 5) Characteristics Symbol Min Typ Max Unit Output Voltage (TJ = 25°C) VO 17.3 18 18.7 Vdc Output Voltage Variation VO 17.1 − 18.9 Vdc (21 Vdc ≤ VI ≤ 33 Vdc, 5.0 mA ≤ IO ≤ 350 mA) Line Regulation Regline − 10 50 mV (TJ = 25°C, 21 Vdc ≤ VI ≤ 33 Vdc, IO = 200 mA) Load Regulation Regload mV (TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA) − 30 360 (TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA) − 10 180 Input Bias Current (TJ = 25°C) IIB − 3.2 6.5 mA Quiescent Current Change DIIB mA (21 Vdc ≤ VI ≤ 33 Vdc, IO = 200 mA) − − 0.8 (5.0 mA ≤ IO ≤ 350 mA) − − 0.5 Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz) Vn − 100 − mV Ripple Rejection RR dB (IO = 100 mA, f = 120 Hz, 22 V ≤ VI ≤ 32 V) 53 − − (IO = 300 mA, f = 120 Hz, 22 V ≤ VI ≤ 32 V, TJ = 25°C) 53 70 − Dropout Voltage VI−VO − 2.0 − Vdc (TJ = 25°C) Short Circuit Current Limit (TJ = 25°C, VI = 35 V) IOS − 50 − mA Average Temperature Coefficient of Output Voltage DVO/DT − ±0.3 − mV/ °C (IO = 5.0 mA) Peak Output Current IO − 700 − mA (TJ = 25°C) 5. Tlow =0°C for MC78MxxAC, C Thigh = +125°C for MC78MxxAB, AC, B, C = −40 °C for MC78MxxAB, B |
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