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MC78M00 Datasheet, PDF (5/12 Pages) Motorola, Inc – THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS | |||
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MC78M00 MC78M00A Series
MC78M15C/AC ELECTRICAL CHARACTERISTICS (VI = 23 V, IO = 350 mA, â40°C < TJ < 125°C, PD ⤠5.0 W,
unless otherwise noted.)
Characteristics
Symbol
Min
Typ
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)
VO
14.4
15
14.7
15
VO
14.25
â
14.40
â
Regline
â
10
Regload
â
25
â
10
IIB
â
3.2
âIIB
â
â
â
â
Vn
â
90
RR
54
â
54
70
VIâVO
â
2.0
IOS
â
50
âVO/âT
â
±0.3
IO
â
700
Max
15.6
15.3
15.75
15.60
50
300
150
6.0
0.8
0.5
â
â
â
â
â
â
â
Unit
Vdc
Vdc
mV
mV
mA
mA
µV
dB
Vdc
mA
mV/°C
mA
MC78M18C ELECTRICAL CHARACTERISTICS (VI = 27 V, IO = 350 mA, â40°C < TJ < 125°C, PD ⤠5.0 W, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max Unit
Output Voltage (TJ = 25°C)
Output Voltage Variation
(21 Vdc ⤠VI ⤠33 Vdc, 5.0 mA ⤠IO ⤠350 mA)
Line Regulation
(TJ = 25°C, 21 Vdc ⤠VI ⤠33 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
(21 Vdc ⤠VI ⤠33 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, 22 V ⤠VI ⤠32 V)
(IO = 300 mA, f = 120 Hz, 22 V ⤠VI ⤠32 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
17.3
18
18.7
Vdc
VO
17.1
â
18.9
Vdc
Regline
â
10
50
mV
Regload
â
â
IIB
â
âIIB
â
â
Vn
â
RR
53
53
VIâVO
â
mV
30
360
10
180
3.2
6.5
mA
mA
â
0.8
â
0.5
100
â
µV
dB
â
â
70
â
2.0
â
Vdc
IOS
â
50
â
mA
âVO/âT
â
±0.3
â
mV/°C
IO
â
700
â
mA
MOTOROLA ANALOG IC DEVICE DATA
5
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