參數(shù)資料
型號(hào)： 7805CV
廠商： 永盛國(guó)際集團(tuán)
英文描述： POSITIVE-VOLTAGE REGULATORS
中文描述： 正電壓調(diào)節(jié)器
文件頁(yè)數(shù)： 5/23頁(yè)
文件大小： 264K
代理商： 7805CV
ELECTRICALCHARACTERISTICS FOR L7806
(refer to the test circuits, T
j
= -55 to 150
o
C,
V
i
= 15V, I
o
= 500 mA,C
i
= 0.33
μ
F, C
o
= 0.1
μ
F unlessotherwise specified)
Symbol
Parameter
Test Conditions
T
j
= 25
o
C
V
o
OutputVoltage
I
o
= 5mA to1 A
V
i
= 9 to 21 V
V
o
*
Line Regulation
V
i
= 8 to 25 V
V
i
= 9 to 13 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
= 9 to 25 V
V
o
T
eN
OutputNoise Voltage
B = 10Hz to100KHz T
j
= 25
o
C
SVR
Supply Voltage Rejection
V
i
= 9 to 19 V
V
d
Dropout Voltage
I
o
= 1 A
R
o
OutputResistance
f = 1 KHz
I
sc
Short Circuit Current
V
i
= 35 V
I
scp
Short Circuit Peak Current
T
j
= 25
o
C
Min.
Typ.
Max.
Unit
V
o
OutputVoltage
5.75
6
6.25
V
P
o
≤
15W
5.65
6
6.35
V
T
j
= 25
o
C
T
j
= 25
o
C
60
30
mV
mV
T
j
=25
o
C
T
j
=25
o
C
100
30
mV
mV
6
mA
0.5
mA
0.8
mA
mV/
o
C
OutputVoltage Drift
I
o
= 5mA
0.7
40
μ
V/V
O
dB
f = 120 Hz
T
j
=25
o
C
65
2
2.5
V
19
m
A
T
j
=25
o
C
0.75
1.2
1.3
2.2
3.3
A
ELECTRICALCHARACTERISTICS FOR L7805
(refer to the test circuits, T
j
= -55 to 150
o
C,
V
i
= 10V, I
o
= 500 mA,C
i
= 0.33
μ
F, C
o
= 0.1
μ
F unlessotherwise specified)
Symbol
Parameter
Test Conditions
V
o
OutputVoltage
T
j
= 25
o
C
V
o
OutputVoltage
I
o
= 5mA to1 A
V
i
= 8 to 20 V
V
o
*
Line Regulation
V
i
= 7 to 25 V
V
i
= 8 to 12 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
= 8 to 25 V
V
o
T
eN
OutputNoise Voltage
B = 10Hz to100KHz T
j
= 25
o
C
SVR
Supply Voltage Rejection
V
i
= 8 to 18 V
V
d
Dropout Voltage
I
o
= 1 A
R
o
OutputResistance
f = 1 KHz
I
sc
Short Circuit Current
V
i
= 35 V
I
scp
Short Circuit Peak Current
T
j
= 25
o
C
Min.
4.8
Typ.
5
Max.
5.2
Unit
V
P
o
≤
15W
4.65
5
5.35
V
T
j
= 25
o
C
T
j
= 25
o
C
3
1
50
25
mV
mV
T
j
=25
o
C
T
j
=25
o
C
100
25
mV
mV
6
mA
0.5
mA
0.8
mA
mV/
o
C
OutputVoltage Drift
I
o
= 5mA
0.6
40
μ
V/V
O
dB
f = 120 Hz
T
j
=25
o
C
68
2
2.5
V
17
m
A
T
j
=25
o
C
0.75
1.2
1.3
2.2
3.3
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
5/25
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