參數(shù)資料
型號(hào)： L78M20CV
廠商： 意法半導(dǎo)體
元件分類(lèi)： 基準(zhǔn)電壓源/電流源
英文描述： 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述： 5.0放大器正電壓穩(wěn)壓器
文件頁(yè)數(shù)： 7/21頁(yè)
文件大小： 1213K
代理商： L78M20CV
L78M00 SERIES
7/21
ELECTRICAL CHARACTERISTICS OF L78M10C
(refer to the test circuits, T
J
= 25°C, V
I
= 16V,
I
O
= 350 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified).
ELECTRICAL CHARACTERISTICS OF L78M12C
(refer to the test circuits, T
J
= 25°C, V
I
= 19V,
I
O
= 350 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified).
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
V
O
V
O
Output Voltage
Output Voltage
Line Regulation
9.6
9.5
10
10
10.4
10.5
100
50
200
100
6
0.5
0.8
V
V
I
O
= 5 to 350 mA
V
I
= 12.5 to 30 V
V
I
= 13 to 30 V
I
O
= 5 to 500 mA
I
O
= 5 to 200 mA
V
I
= 12.5 to 25 V
I
O
= 200 mA
I
O
= 200 mA
T
J
= 25°C
T
J
= 25°C
mV
V
O
Load Regulation
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
I
O
= 5 to 350 mA
I
O
= 200 mA
I
O
= 5 mA
V
I
= 13.5 to 24 V
I
O
= 300mA
B =10Hz to 100KHz
V
I
= 12.5 to 30 V
T
J
= 0 to 125°C
f = 120Hz
V
O
/
T Output Voltage Drift
SVR
Supply Voltage Rejection
-0.5
mV/°C
dB
56
eN
V
d
I
sc
Output Noise Voltage
Dropout Voltage
Short Circuit Current
64
2
245
μ
V
V
mA
V
I
= 35 V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
V
O
V
O
Output Voltage
Output Voltage
Line Regulation
11.5
11.4
12
12
12.5
12.6
100
50
240
120
6
0.5
0.8
V
V
I
O
= 5 to 350 mA
V
I
= 14.5 to 30 V
V
I
= 16 to 30 V
I
O
= 5 to 500 mA
I
O
= 5 to 200 mA
V
I
= 14.5 to 27 V
I
O
= 200 mA
I
O
= 200 mA
T
J
= 25°C
T
J
= 25°C
mV
V
O
Load Regulation
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
I
O
= 5 to 350 mA
I
O
= 200 mA
I
O
= 5 mA
V
I
= 15 to 25 V
I
O
= 300mA
B =10Hz to 100KHz
V
I
= 14.5 to 30 V
T
J
= 0 to 125°C
f = 120Hz
V
O
/
T Output Voltage Drift
SVR
Supply Voltage Rejection
-1
mV/°C
dB
55
eN
V
d
I
sc
Output Noise Voltage
Dropout Voltage
Short Circuit Current
75
2
240
μ
V
V
mA
V
I
= 35 V
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