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L78M00 데이터시트(PDF) 8 Page - STMicroelectronics

부품명 L78M00
상세설명  POSITIVE VOLTAGE REGULATORS
PDF  21 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L78M00 데이터시트(HTML) 8 Page - STMicroelectronics

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L78M00 SERIES
8/21
ELECTRICAL CHARACTERISTICS OF L78M15C (refer to the test circuits, TJ = 25°C, VI =23V,
IO =350 mA, CI =0.33 µF, CO = 0.1 µF unless otherwise specified).
ELECTRICAL CHARACTERISTICS OF L78M18C (refer to the test circuits, TJ = 25°C, VI =26V,
IO =350 mA, CI =0.33 µF, CO = 0.1 µF unless otherwise specified).
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
14.4
15
15.6
V
VO
Output Voltage
IO = 5 to 350 mA
VI = 17.5 to 30 V
14.25
15
15.75
V
∆V
O
Line Regulation
VI =17.5to 30V
IO = 200 mA
100
mV
VI = 20to 30V
IO = 200 mA
50
∆V
O
Load Regulation
IO = 5 to 500 mA
TJ = 25°C
300
mV
IO = 5 to 200 mA
TJ = 25°C
150
Id
Quiescent Current
6mA
∆I
d
Quiescent Current Change
IO = 5 to 350 mA
0.5
mA
IO = 200 mA
VI =17.5to 30V
0.8
∆V
O/∆T
Output Voltage Drift
IO =5mA
TJ = 0 to 125°C
-1
mV/°C
SVR
Supply Voltage Rejection
VI = 18.5 to 28.5 V f = 120Hz
IO = 300mA
54
dB
eN
Output Noise Voltage
B =10Hz to 100KHz
90
µV
Vd
Dropout Voltage
2
V
Isc
Short Circuit Current
VI = 35 V
240
mA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
17.3
18
18.7
V
VO
Output Voltage
IO = 5 to 350 mA
VI = 20.5 to 33 V
17.1
18
18.9
V
∆V
O
Line Regulation
VI = 21to 33V
IO = 200 mA
100
mV
VI = 24to 33V
IO = 200 mA
50
∆V
O
Load Regulation
IO = 5 to 500 mA
TJ = 25°C
360
mV
IO = 5 to 200 mA
TJ = 25°C
180
Id
Quiescent Current
6mA
∆I
d
Quiescent Current Change
IO = 5 to 350 mA
0.5
mA
IO = 200 mA
VI =21to33V
0.8
∆V
O/∆T
Output Voltage Drift
IO =5mA
TJ = 0 to 125°C
-1.1
mV/°C
SVR
Supply Voltage Rejection
VI = 22to 32V
f=120Hz
IO = 300mA
53
dB
eN
Output Noise Voltage
B =10Hz to 100KHz
100
µV
Vd
Dropout Voltage
2
V
Isc
Short Circuit Current
VI = 35 V
240
mA



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