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參數(shù)資料
| 型號： | L7800AB_SERIES |
| 文件頁數(shù)： | 8/24頁 |
| 文件大小： | 362K |
| 代理商： | L7800AB_SERIES |
* 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 is used.
ELECTRICAL CHARACTERISTICS FOR L7824
(refer to the test circuits, T
j
= -55 to 150
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
Min.
Typ.
Max.
Unit
V
o
V
o
Output Voltage
Output Voltage
T
j
= 25
o
C
I
o
= 5 mA to 1 A
V
i
= 28 to 38 V
23
22.8
24
24
25
25.2
V
V
P
o
≤
15 W
V
o
*
Line Regulation
V
i
= 27 to 38 V
V
i
= 30 to 36 V
I
o
= 5 to 1500 mA
I
o
= 250 to 750 mA
T
j
= 25
o
C
I
o
= 5 to 1000 mA
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
240
120
240
120
mV
mV
mV
mV
V
o
*
Load Regulation
I
d
I
d
I
d
V
o
T
eN
SVR
Quiescent Current
Quiescent Current Change
6
mA
mA
0.5
Quiescent Current Change
Output Voltage Drift
V
i
= 28 to 38 V
I
o
= 5 mA
0.8
mA
mV/
o
C
3
Output Noise Voltage
Supply Voltage Rejection
B = 10Hz to 100KHz
V
i
= 28 to 38 V
I
o
= 1 A
f = 1 KHz
T
j
= 25
o
C
f = 120 Hz
T
j
= 25
o
C
40
μ
V/V
O
dB
56
V
d
R
o
Dropout Voltage
Output Resistance
2
2.5
V
28
m
A
A
I
sc
I
scp
Short Circuit Current
Short Circuit Peak Current
V
i
= 35 V
T
j
= 25
o
C
T
j
= 25
o
C
0.75
2.2
1.2
3.3
1.3
ELECTRICAL CHARACTERISTICS FOR L7820
(refer to the test circuits, T
j
= -55 to 150
o
C,
V
i
= 28V, I
o
= 500 mA, C
i
= 0.33
μ
F, C
o
= 0.1
μ
F unless otherwise specified)
Symbol
V
o
Parameter
Test Conditions
Min.
19.2
Typ.
20
Max.
20.8
Unit
V
Output Voltage
T
j
= 25
o
C
V
o
Output Voltage
I
o
= 5 mA to 1 A
V
i
= 24 to 35 V
V
i
= 22.5 to 35 V
V
i
= 26 to 32 V
P
o
≤
15 W
19
20
21
V
V
o
*
Line Regulation
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
200
100
mV
mV
V
o
*
Load Regulation
I
o
= 5 to 1500 mA
I
o
= 250 to 750 mA
T
j
= 25
o
C
200
100
6
mV
mV
mA
I
d
I
d
I
d
V
o
T
eN
Quiescent Current
Quiescent Current Change
Quiescent Current Change
I
o
= 5 to 1000 mA
V
i
= 24 to 35 V
0.5
0.8
mA
mA
mV/
o
C
Output Voltage Drift
I
o
= 5 mA
2.5
Output Noise Voltage
B = 10Hz to 100KHz
T
j
= 25
o
C
f = 120 Hz
T
j
= 25
o
C
40
μ
V/V
O
dB
V
m
A
SVR
V
d
Supply Voltage Rejection
Dropout Voltage
V
i
= 24 to 35 V
I
o
= 1 A
58
2
2.5
R
o
I
sc
Output Resistance
Short Circuit Current
f = 1 KHz
V
i
= 35 V
T
j
= 25
o
C
24
0.75
T
j
= 25
o
C
1.2
I
scp
Short Circuit Peak Current
1.3
2.2
3.3
A
L7800 SERIES
8/24
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PDF描述 |
|---|---|
| L7800AC_SERIES | |
| L7800 | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| L7800AB | PRECISION 1A REGULATORS |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| L7800AC | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PRECISION 1A REGULATORS |
| L7800AC_SERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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| L7803 | 制造商:Leviton Manufacturing Co 功能描述: |
| L7804 | 制造商:Leviton Manufacturing Co 功能描述: |
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