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MC78M00 Datasheet, PDF (6/12 Pages) Motorola, Inc – THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS | |||
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MC78M00 MC78M00A Series
MC78M20C ELECTRICAL CHARACTERISTICS (VI = 29 V, IO = 350 mA, â30°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
(23 Vdc ⤠VI ⤠35 Vdc, 5.0 mA ⤠IO ⤠350 mA)
Line Regulation
(TJ = 25°C, 23 Vdc ⤠VI ⤠35 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
(23 Vdc ⤠VI ⤠35 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, 24 V ⤠VI ⤠34 V)
(IO = 300 mA, f = 120 Hz, 24 V ⤠VI ⤠34 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
19.2
20
20.8
Vdc
VO
19
â
21
Vdc
Regline
â
10
50
mV
Regload
â
â
IIB
â
âIIB
â
â
Vn
â
RR
52
52
VIâVO
â
mV
30
400
10
200
3.2
6.5
mA
mA
â
0.8
â
0.5
110
â
µV
dB
â
â
70
â
2.0
â
Vdc
IOS
â
50
â
mA
âVO/âT
â
±0.5
â
mV/°C
IO
â
700
â
mA
MC78M24C ELECTRICAL CHARACTERISTICS (VI = 33 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
(27 Vdc ⤠VI ⤠38 Vdc, 5.0 mA ⤠IO ⤠350 mA)
Line Regulation
(TJ = 25°C, 27 Vdc ⤠VI ⤠38 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
(27 Vdc ⤠VI ⤠38 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, 28 V ⤠VI ⤠38 V)
(IO = 300 mA, f = 120 Hz, 28 V ⤠VI ⤠38 V, TJ = 25°C)
Dropout Voltage
(TJ = 25°C)
Short Circuit Current Limit (TJ = 25°C)
Average Temperature Coefficient of Output Voltage
(IO = 5.0 mA)
Peak Output Current
(TJ = 25°C)
VO
23
24
25
Vdc
VO
22.8
â
25.2
Vdc
Regline
â
10
50
mV
Regload
â
â
IIB
â
âIIB
â
â
Vn
â
RR
50
50
VIâVO
â
mV
30
480
10
240
3.2
7.0
mA
mA
â
0.8
â
0.5
170
â
µV
dB
â
â
70
â
2.0
â
Vdc
IOS
â
50
â
mA
âVO/âT
â
±0.5
â
mV/°C
IO
â
700
â
mA
6
MOTOROLA ANALOG IC DEVICE DATA
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