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L7818CT View Datasheet(PDF) - STMicroelectronics

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Description
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L7818CT
ST-Microelectronics
STMicroelectronics ST-Microelectronics
L7818CT Datasheet PDF : 29 Pages
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L7800 SERIES
ELECTRICAL CHARACTERISTICS OF L7809C (refer to the test circuits, TJ = -55 to 150°C, VI = 15V,
IO = 500 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
VO Output Voltage
VO(*) Line Regulation
VO(*) Load Regulation
Id Quiescent Current
Id Quiescent Current Change
VO/T Output Voltage Drift
eN Output Noise Voltage
SVR Supply Voltage Rejection
Vd Dropout Voltage
RO Output Resistance
Isc Short Circuit Current
Iscp Short Circuit Peak Current
TJ = 25°C
IO = 5 mA to 1 A PO 15W
VI = 11.5 to 26 V
VI = 11.5 to 26 V
TJ = 25°C
VI = 12 to 18 V
TJ = 25°C
IO = 5 mA to 1.5 A
TJ = 25°C
IO = 250 to 750 mA
TJ = 25°C
TJ = 25°C
IO = 5 mA to 1 A
VI = 11.5 to 26 V
IO = 5 mA
B =10Hz to 100KHz
TJ = 25°C
VI = 12 to 23 V
f = 120Hz
IO = 1 A
TJ = 25°C
f = 1 KHz
VI = 35 V
TJ = 25°C
TJ = 25°C
8.65
9
9.35
V
8.55
9
9.45
V
180 mV
90
180 mV
90
8
mA
0.5 mA
1
-1
mV/°C
70
55
µV/VO
dB
2
V
17
m
0.40
A
2.2
A
(*) Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
ELECTRICAL CHARACTERISTICS OF L7812C (refer to the test circuits, TJ = -55 to 150°C, VI = 19V,
IO = 500 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
VO Output Voltage
VO(*) Line Regulation
VO(*) Load Regulation
Id Quiescent Current
Id Quiescent Current Change
VO/T Output Voltage Drift
eN Output Noise Voltage
SVR Supply Voltage Rejection
Vd Dropout Voltage
RO Output Resistance
Isc Short Circuit Current
Iscp Short Circuit Peak Current
TJ = 25°C
IO = 5 mA to 1 A PO 15W
VI = 14.5 to 27 V
VI = 14.5 to 30 V
TJ = 25°C
VI = 16 to 22 V
TJ = 25°C
IO = 5 mA to 1.5 A
TJ = 25°C
IO = 250 to 750 mA
TJ = 25°C
TJ = 25°C
IO = 5 mA to 1 A
VI = 14.5 to 30 V
IO = 5 mA
B =10Hz to 100KHz
TJ = 25°C
VI = 15 to 25 V
f = 120Hz
IO = 1 A
TJ = 25°C
f = 1 KHz
VI = 35 V
TJ = 25°C
TJ = 25°C
11.5 12 12.5
V
11.4 12 12.6
V
240 mV
120
240 mV
120
8
mA
0.5 mA
1
-1
mV/°C
75
55
µV/VO
dB
2
V
18
m
0.35
A
2.2
A
(*) Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
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