LM78M05 Просмотр технического описания (PDF) - First Components International
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LM78M05 Datasheet PDF : 7 Pages
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LM78M00Series-Terminal Low Current
Positive Voltage Regulators
LM78M15 ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION
TEMPERATURE, VI=23V,I =350mA (unless otherwise noted)
PARAMETER
Output voltage**
TEST CONDITIONS*
25
LM78M15
MIN TYP MAX
14.5
15
15.6
UNIT
V
I = 5mA to 350mA,
0 to 125
14.25
15
15.75
VI= 17.5V to 30V,
Input regulation
P 15W
VI= 17.5V to 30V,I = 200mA 25
12
100
mV
Ripple rejection
Output regulation
Temperature coefficient of
output voltage
Output noise voltage
Dropout voltage
Bias current
Bias current change
VI= 20V to 30V, I = 200mA
VI= 18.5V to 28.5V, I = 100mA 0 to 125
f= 120Hz
I = 300mA 25
I = 5mA to 500mA
25
I = 5mA to 200mA
I = 5mA
0 to 125
f=10Hz to 100KHz
VI= 17.5V to 30V, I = 200mA
I = 5mA to 350mA
25
25
25
0 to 125
3
50
54
54
70
25
300
10
150
-1.0
90
2.0
4.7
6
0.8
0.5
dB
mV
mV/
V
V
mA
Short-circuit output current
Peak output current
25
240
25
0.7
A
LM78M18 ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION
TEMPERATURE, VI=27V,I =350mA (unless otherwise noted)
PARAMETER
TEST CONDITIONS*
LM78M18
MIN TYP MAX
UNIT
Output voltage**
25
17.3
18
18.7
V
I = 5mA to 350mA,
0 to 125
17.1
18
18.9
VI= 21V to 33V,
P 15W
Input regulation
VI= 21V to 33V,I = 200mA 25
15
100
mV
VI= 24V to 33V, I = 200mA
5
50
Ripple rejection
VI= 22V to 32V, I =100mA 0 to 125
53
dB
f= 120Hz
I = 300mA 25
53
70
Output regulation
I = 5mA to 500mA
25
25
360
mV
I = 5mA to 200mA
10
180
Temperature coefficient of
I = 5mA
0 to 125
-1.0
mV/
output voltage
Output noise voltage
f=10Hz to 100KHz
25
110
V
Dropout voltage
25
2.0
V
Bias current
25
4.8
6
mA
Bias current change
VI= 21V to 33V, I = 200mA 0 to 125
0.8
I = 5mA to 350mA
0.5
Short-circuit output current
25
240
Peak output current
25
0.7
A
P5
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