8M12B Просмотр технического описания (PDF) - ON Semiconductor
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8M12B Datasheet PDF : 16 Pages
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MC78M00, MC78M00A Series
MC78M09C/B ELECTRICAL CHARACTERISTICS (VI = 15 V, IO = 350 mA, TJ = Tlow to Thigh, PD ≤ 5.0 W, unless otherwise
noted) (Note 4)
Characteristics
Symbol
Min
Typ
Max
Output Voltage (TJ = 25°C)
Output Voltage Variation
(11.5 Vdc ≤ VI ≤ 23 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
Line Regulation
(TJ = 25°C, 11.5 Vdc ≤ VI ≤ 25 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
(11.5 Vdc ≤ VI ≤ 25 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, 12.5 V ≤VI ≤ 22.5 V)
(IO = 300 mA, f = 120 Hz, 12.5 V ≤VI ≤ 22.5 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)
VO
VO
Regline
Regload
IIB
DIIB
Vn
RR
VI−VO
IOS
DVO/DT
IO
8.64
8.55
−
−
−
−
−
−
−
56
56
−
−
−
−
9.0
−
6.0
25
10
3.2
−
−
52
−
80
2.0
50
±0.2
700
9.45
9.45
50
180
90
6.0
0.8
0.5
−
−
−
−
−
−
−
MC78M12C/AC/B/AB ELECTRICAL CHARACTERISTICS (VI = 19 V, IO = 350 mA, TJ = Tlow to Thigh, PD ≤ 5.0 W,
unless otherwise noted) (Note 4)
Unit
Vdc
Vdc
mV
mV
mA
mA
mV
dB
Vdc
mA
mV/°C
mA
Characteristics
Symbol
Output Voltage (TJ = 25°C)
VO
MC78M12C
MC78M12AC
Output Voltage Variation
VO
(14.5 Vdc ≤ VI ≤ 27 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
MC78M12C
MC78M12AC
Line Regulation
(TJ = 25°C, 14.5 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
(14.5 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
Regline
Regload
IIB
DIIB
Vn
RR
(IO = 100 mA, f = 120 Hz, 15 V ≤VI ≤ 25 V)
(IO = 300 mA, f = 120 Hz, 15 V ≤VI ≤ 25 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)
VI−VO
IOS
DVO/DT
IO
4. Tlow = 0°C for MC78MxxAC, C
= −40°C for MC78MxxAB, B
Thigh = +125°C for MC78MxxAB, AC, B, C
Min
11.50
11.76
11.4
11.5
−
−
−
−
−
−
−
55
55
−
−
−
−
Typ
12
12
−
−
8.0
25
10
3.2
−
−
75
−
80
2.0
50
±0.3
700
Max Unit
Vdc
12.50
12.24
Vdc
12.6
12.5
50
mV
mV
240
120
6.0
mA
mA
0.8
0.5
−
mV
dB
−
−
−
Vdc
−
mA
−
mV/°C
−
mA
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