MC78M12ACDTRKG Ver la hoja de datos (PDF) - ON Semiconductor
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MC78M12ACDTRKG Datasheet PDF : 16 Pages
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MC78M00, MC78M00A Series
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
Output Voltage (TJ = 25°C)
MC78M15C
MC78M15AC
Output Voltage Variation
(17.5 Vdc ≤ VI ≤ 30 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
MC78M15C
MC78M15AC
Input Regulation
(TJ = 25°C, 17.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA)
Load Regulation
(TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA)
(TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA)
Input Bias Current (TJ = 25°C)
Quiescent Current Change
(17.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA)
(5.0 mA ≤ IO ≤ 350 mA)
Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz)
Ripple Rejection
(IO = 100 mA, f = 120 Hz, 18.5 V ≤ VI ≤ 28.5 V)
(IO = 300 mA, f = 120 Hz, 18.5 V ≤ VI ≤ 28.5 V, TJ = 25°C)
Dropout Voltage
(TJ = 25°C)
Short Circuit Current Limit (TJ = 25°C, VI = 35 V)
Average Temperature Coefficient of Output Voltage
(IO = 5.0 mA)
Peak Output Current
(TJ = 25°C)
Symbol
VO
VO
Regline
Regload
IIB
DIIB
Vn
RR
VI−VO
IOS
DVO/DT
IO
Min
14.4
14.7
14.25
14.40
−
−
−
−
−
−
−
54
54
−
−
−
−
Typ
15
15
−
−
10
25
10
3.2
−
−
90
−
70
2.0
50
±0.3
700
Max
15.6
15.3
15.75
15.60
50
300
150
6.0
0.8
0.5
−
−
−
−
−
−
−
Unit
Vdc
Vdc
mV
mV
mA
mA
mV
dB
Vdc
mA
mV/°C
mA
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
Output Voltage (TJ = 25°C)
VO
17.3
18
Output Voltage Variation
(21 Vdc ≤ VI ≤ 33 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
VO
17.1
−
Line Regulation
(TJ = 25°C, 21 Vdc ≤ VI ≤ 33 Vdc, IO = 200 mA)
Regline
−
10
Load Regulation
(TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA)
(TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA)
Regload
−
30
−
10
Input Bias Current (TJ = 25°C)
IIB
−
3.2
Quiescent Current Change
(21 Vdc ≤ VI ≤ 33 Vdc, IO = 200 mA)
(5.0 mA ≤ IO ≤ 350 mA)
DIIB
−
−
−
−
Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
−
100
Ripple Rejection
RR
(IO = 100 mA, f = 120 Hz, 22 V ≤ VI ≤ 32 V)
(IO = 300 mA, f = 120 Hz, 22 V ≤ VI ≤ 32 V, TJ = 25°C)
53
−
53
70
Dropout Voltage
(TJ = 25°C)
VI−VO
−
2.0
Short Circuit Current Limit (TJ = 25°C, VI = 35 V)
IOS
−
50
Average Temperature Coefficient of Output Voltage
(IO = 5.0 mA)
DVO/DT
−
±0.3
Peak Output Current
(TJ = 25°C)
IO
−
700
5. Tlow = 0°C for MC78MxxAC, C
= −40°C for MC78MxxAB, B
Thigh = +125°C for MC78MxxAB, AC, B, C
Max Unit
18.7
Vdc
18.9
Vdc
50
mV
mV
360
180
6.5
mA
mA
0.8
0.5
−
mV
dB
−
−
−
Vdc
−
mA
−
mV/°C
−
mA
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