參數(shù)資料
型號: L7824ACP
元件分類: 基準電壓源/電流源
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 三端固定電壓調(diào)節(jié)器
文件頁數(shù): 11/18頁
文件大?。?/td> 118K
代理商: L7824ACP
L7800AB/AC SERIES
11/18
ELECTRICAL CHARACTERISTICS OF L7818A
(V
I
=27V, I
O
=1A, T
J
= 0 to 150
°
C (L7818AC),
T
J
= -40 to 125
°
C (L7818AB), unless otherwise specified.)
(*) Load and Line Regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
V
O
Output Voltage
Output Voltage
T
J
= 25
°
C
I
O
= 5mA to 1A
V
I
= 21 to 33V
V
I
= 21 to 33V
V
I
= 24 to 30V
V
I
= 24 to 30V
V
I
= 20.6 to 33V
I
O
= 5mA to 1A
I
O
= 5mA to 1.5A
I
O
= 250 to 750mA
T
J
= 25
°
C
17.64
17.3
18
18
18.36
18.7
V
V
P
O
15W
V
O
(*)
Line Regulation
I
O
= 500 mA
25
28
10
5
25
180
180
90
180
100
mV
mV
mV
mV
mV
T
J
= 25
°
C
T
J
= 25
°
C
V
O
(*)
Load Regulation
T
J
= 25
°
C
30
10
4.5
100
50
6
6
0.8
0.8
0.5
V
V
I
q
Quiescent Current
mA
mA
mA
mA
mA
I
q
Quiescent Current Change
V
I
= 21 to 33V
V
I
= 21 to 33V
I
O
= 5mA to 1A
V
I
= 22 to 32V
I
O
= 500mA
I
O
=1 A
T
A
= 25
°
C
f =1KHz
V
I
= 35V
T
J
= 25
°
C
I
O
= 500 mA
T
J
= 25
°
C
SVR
Supply Voltage Rejection
f = 120Hz
57
dB
V
d
eN
R
O
I
sc
I
scp
Dropout Voltage
Output Noise Voltage
Output Resistance
Short Circuit Current
T
J
= 25
°
C
2
V
B =10Hz to 100KHz
10
19
0.2
μ
V/V
O
m
A
T
A
= 25
°
C
Short Circuit Peak Current
V
O
/
T Output Voltage Drift
2.2
-1
A
mV/
°
C
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