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参数资料
| 型号： | 7805CV |
| 厂商： | 意法半导体 |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正电压稳压器 |
| 文件页数： | 11/23页 |
| 文件大小： | 264K |
| 代理商： | 7805CV |
ELECTRICALCHARACTERISTICS FOR L7809C
(refer to the test circuits, T
j
= 0 to 125
o
C, V
i
= 15V,
I
o
= 500 mA,C
i
= 0.33
μ
F, C
o
= 0.1
μ
F unless otherwise specified)
Symbol
Parameter
Test Conditions
T
j
= 25
o
C
V
o
OutputVoltage
I
o
= 5mA to1 A
V
i
= 11.5 to 26 V
V
o
*
Line Regulation
V
i
= 11.5 to 26 V
V
i
= 12 to 18 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
= 11.5 to 26 V
V
o
T
eN
OutputNoise Voltage
B = 10Hz to100KHz T
j
= 25
o
C
SVR
Supply Voltage Rejection
V
i
= 12 to 23 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.
Typ.
Max.
Unit
V
o
OutputVoltage
8.65
9
9.35
V
P
o
≤
15W
8.55
9
9.45
V
T
j
= 25
o
C
T
j
=25
o
C
T
j
=25
o
C
T
j
=25
o
C
180
90
mV
mV
180
90
mV
mV
8
mA
0.5
mA
1
mA
mV/
o
C
OutputVoltage Drift
I
o
= 5mA
-1.0
70
μ
V
dB
f = 120 Hz
55
2
V
17
m
mA
400
2.2
A
ELECTRICALCHARACTERISTICS FOR L7885C
(refer to the test circuits, T
j
= 0 to 125
o
C, V
i
=
14.5V, 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
= 11 to 26 V
V
o
*
Line Regulation
V
i
= 11 to 27 V
V
i
= 11.5 to 17.5 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
= 11 to 27 V
V
o
T
eN
OutputNoise Voltage
B = 10Hz to100KHz T
j
= 25
o
C
SVR
Supply Voltage Rejection
V
i
= 12 to 22 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.
8.2
Typ.
8.5
Max.
8.8
Unit
V
P
o
≤
15W
8.1
8.5
8.9
V
T
j
=25
o
C
T
j
= 25
o
C
T
j
=25
o
C
T
j
=25
o
C
160
80
mV
mV
160
80
mV
mV
8
mA
0.5
mA
1
mA
mV/
o
C
OutputVoltage Drift
I
o
= 5mA
-0.8
55
μ
V
dB
f = 120 Hz
56
2
V
16
m
mA
450
2.2
A
* 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.
L7800
11/25
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