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參數資料
| 型號： | 7805CV |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正電壓穩壓器 |
| 文件頁數： | 14/23頁 |
| 文件大小： | 264K |
| 代理商： | 7805CV |
* Load and line regulation are specified at constant junction temperature. Changes in V
o
due to heating effects must be taken into account
separately. Pulce testing with low duty cycle isused.
ELECTRICALCHARACTERISTICS FOR L7824C
(refer to the test circuits, T
j
= 0 to 125
o
C, V
i
= 33V,
I
o
= 500 mA,C
i
= 0.33
μ
F, C
o
= 0.1
μ
F unless otherwise specified)
Symbol
Parameter
Test Conditions
V
o
OutputVoltage
T
j
= 25
o
C
V
o
OutputVoltage
I
o
= 5mA to1 A
V
i
= 27 to 38 V
V
o
*
Line Regulation
V
i
= 27 to 38 V
V
i
= 30 to 36 V
V
o
*
Load Regulation
I
o
= 5 to 1500 mA
I
o
= 250 to 750mA
I
d
Quiescent Current
T
j
= 25
o
C
I
d
Quiescent Current Change
I
o
= 5 to 1000 mA
I
d
Quiescent Current Change
V
i
= 27 to 38 V
V
o
T
eN
OutputNoise Voltage
B = 10Hz to100KHz T
j
= 25
o
C
SVR
Supply Voltage Rejection
V
i
= 28 to 38 V
V
d
Dropout Voltage
I
o
= 1 A
T
j
=25
o
C
R
o
OutputResistance
f = 1 KHz
I
sc
Short Circuit Current
V
i
= 35 V
T
j
=25
o
C
I
scp
Short Circuit Peak Current
T
j
= 25
o
C
Min.
23
Typ.
24
Max.
25
Unit
V
P
o
≤
15W
22.8
24
25.2
V
T
j
=25
o
C
T
j
=25
o
C
T
j
=25
o
C
T
j
=25
o
C
480
240
mV
mV
480
240
mV
mV
8
mA
0.5
mA
1
mA
mV/
o
C
OutputVoltage Drift
I
o
= 5mA
-1.5
170
μ
V
dB
f = 120 Hz
50
2
V
28
m
mA
150
2.1
A
L7800
14/25
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