MC78M00, MC78M00A, NCV78M00 Series
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5
MC78M15C/AC/B/AB, NCV78M15B ELECTRICAL CHARACTERISTICS (VI = 23 V, IO = 350 mA, TJ = Tlow to Thigh, PD ≤ 5 W,
unless otherwise noted) (Note 5)
Characteristics Symbol Min Typ Max Unit
Output Voltage (TJ = 25°C) VOVdc
MC78M15B/MC78M15C/NCV78M15B 14.4 15 15.6
MC78M15AB/MC78M15AC 14.7 15 15.3
Output Voltage Variation VOVdc
(17.5 Vdc ≤ VI ≤ 30 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
MC78M15B/MC78M15C/NCV78M15B 14.25 −15.75
MC78M15AB/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 −350 −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 W,
unless otherwise noted) (Note 5)
Characteristics Symbol Min Typ Max Unit
Output Voltage (TJ = 25°C) VO17.3 18 18.7 Vdc
Output Voltage Variation VO17.1 −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 −350 −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, NCV78MxxAB, B
=−40°C for MC78MxxAB, B, NCV78MxxAB, B