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參數(shù)資料
| 型號： | L78L20C |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 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 |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 440K |
| 代理商： | L78L20C |
L78L00 SERIES
7/24
ELECTRICAL CHARACTERISTICS OF L78L12C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 19V,
I
O
= 40 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified).
ELECTRICAL CHARACTERISTICS OF L78L15C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 23V,
I
O
= 40 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
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= 1 to 40 mA
I
O
= 1 to 70 mA
V
I
= 14.5 to 27 V
V
I
= 16 to 27 V
I
O
= 1 to 100 mA
I
O
= 1 to 40 mA
T
J
= 25°C
T
J
= 125°C
I
O
= 1 to 40 mA
V
I
= 16 to 27 V
B =10Hz to 100KHz
V
I
= 15 to 25 V
I
O
= 40 mA
11.1
10.8
10.8
12
12.9
13.2
13.2
250
200
100
50
6.5
6
0.2
1.5
V
V
V
I
=14.5 to 27 V
V
I
= 19 V
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
V
O
Line Regulation
mV
V
O
Load Regulation
mV
I
d
Quiescent Current
mA
mA
mA
I
d
Quiescent Current Change
eN
SVR
Output Noise Voltage
Supply Voltage Rejection
T
J
= 25°C
80
42
μ
V
dB
f = 120Hz
T
J
= 25°C
36
V
d
Dropout Voltage
1.7
V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
V
O
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= 1 to 40 mA
I
O
= 1 to 70 mA
V
I
= 17.5 to 30 V
V
I
= 20 to 30 V
I
O
= 1 to 100 mA
I
O
= 1 to 40 mA
T
J
= 25°C
T
J
= 125°C
I
O
= 1 to 40 mA
V
I
= 20 to 30 V
B =10Hz to 100KHz
V
I
= 18.5 to 28.5 V f = 120Hz
I
O
= 40 mA
13.8
13.5
13.5
15
16.2
16.5
16.5
300
250
150
75
6.5
6
0.2
1.5
V
V
V
I
=17.5 to 30 V
V
I
= 23 V
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
V
O
Line Regulation
mV
V
O
Load Regulation
mV
I
d
Quiescent Current
mA
mA
mA
I
d
Quiescent Current Change
eN
SVR
Output Noise Voltage
Supply Voltage Rejection
T
J
= 25°C
90
39
μ
V
dB
T
J
= 25°C
33
V
d
Dropout Voltage
1.7
V
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