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參數(shù)資料
| 型號： | KA7924 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3-Terminal 1A Negative Voltage Regulator |
| 中文描述： | 24 V FIXED NEGATIVE REGULATOR, PSFM3 |
| 封裝： | TO-220, 3 PIN |
| 文件頁數(shù)： | 5/18頁 |
| 文件大?。?/td> | 121K |
| 代理商： | KA7924 |
KA79XX/KA79XXA
5
Electrical Characteristics (KA7909)
(Continued)
(V
I
= -15V, I
O
= 500mA, 0
°
C
≤
T
J
≤
+125
°
C, C
I
=2.2
μ
F, C
O
=1
μ
F, unless otherwise specified.)
Note
1. 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 is used.
Parameter
Symbol
Conditions
Min.
-8.7
Typ.
-9.0
Max.
-9.3
Unit
Output Voltage
V
O
T
J
= +25
°
C
I
O
= 5mA to 1A, P
O
≤
15W
V
I
= -1.5V to -23V
V
-8.6
-9.0
-9.4
Line Regulation (Note1)
V
O
T
J
=+25
°
C
V
I
= -11.5V to -26V
V
I
= -12V to -18V
-
-
-
-
-
-
-
-
-
10
5
12
4
3
0.05
0.1
-0.6
175
60
2
300
2.2
180
90
180
90
6
0.5
1
-
-
-
-
-
-
mV
Load Regulation (Note1)
V
O
T
J
=+25
°
C, I
O
= 5mA to 1.5A
T
J
=+25
°
C, I
O
= 250mA to 750mA
T
J
= +25
°
C
I
O
= 5mA to 1A
V
I
= -11.5V to -26V
I
O
= 5mA
f = 10Hz to 100kHz, T
A
= +25
°
C
f = 120Hz,
V
I
= 10V
T
J
= +25
°
C, I
O
= 1A
T
J
= +25
°
C, V
I
= -35V
T
J
= +25
°
C
mV
Quiescent Current
I
Q
mA
Quiescent Current Change
I
Q
mA
Temperature Coefficient of V
D
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Vo/
T
V
N
RR
V
D
I
SC
I
PK
mV/
°
C
μ
V
dB
V
mA
A
54
-
-
-
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|---|---|
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