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參數(shù)資料
| 型號： | KA78TXX |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正電壓穩(wěn)壓器 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 42K |
| 代理商： | KA78TXX |
KA78TXX
3
Electrical Characteristics(KA78T12)
(V
I
= 19V, I
O
= 3.0 A, 0
°
C
≤
T
J
≤
+125
°
C, Po
≤
P
MAX
, unless otherwise specified.)
Note:
1. Load and line regulation are specified at constant junction temperature. Change in Vo due heating effects must be taken into
account separately. Pulse testing with low duty is used. ( P
MAX
= 25W)
Parameter
Symbol
Conditions
Min.
11.5
11.4
Typ.
12
12
Max.
12.5
12.8
Unit
Output Voltage
Vo
5mA
≤
Io
≤
3.0A , T
J
=+25
°
C
14.5V
≤
VI
≤
27V, 5mA
≤
Io
≤
2.0A
14.5V
≤
VI
≤
35V , Io=5mA, T
J
=+25
°
C
14.5V
≤
VI
≤
35V , Io=1.0A, T
J
=+25
°
C
14.9V
≤
VI
≤
28V, Io =2.0A
16V
≤
VI
≤
22V, Io =3.0A
5mA
≤
Io
≤
3.0A , T
J
=+25
°
C
5mA
≤
Io
≤
3.0A
Pulse =10ms, P = 20W
TA = +25
°
C
5mA
≤
Io
≤
3.0A , T
J
=+25
°
C
5mA
≤
Io
≤
3.0A
14.5V
≤
VI
≤
35V, Io = 5mA
T
J
=+25
°
C ;
14.9V
≤
VI
≤
27V, Io =2.0A ;
5mA
≤
Io
≤
3.0A
f = 120Hz, 15V
≤
V
I
≤
25V, Io
=
2.0A
Io = 3A ,T
J
=+25
°
C
T
A
=+25
°
C, 10Hz
≤
f
≤
100KHz
T
A
=+25
°
C
f = 1.0kHz
VI = 35V, T
J
=+25
°
C
V
Line Regulation (Note1)
V
O
-
6.0
45
mV
Load Regulation (Note1)
V
O
-
10
15
30
80
mV
mV
Thermal Regulation
REG
T
-
0.002
0.03
%Vo/W
Quiescent Current
I
Q
-
3.5
4.0
5.0
6.0
mA
mA
Quiescent Current
Change
I
Q
-
0.1
0.8
mA
Ripple Rejection
Dropout Voltage
Output Noise Voltage
Peak Output Current
Output Resistance
Short Circuit Current Limit
Average Temperature
Coefficient of Output
Voltage
RR
V
D
V
N
I
PK
Ro
Isc
57
-
-
-
-
-
67
2.2
10
5.0
2.0
1.5
-
dB
V
2.5
-
-
-
2.5
μ
V/Vo
A
m
A
V
O
/
T
Io = 5.0mA
-
0.5
-
mV/
°
C
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| KA78XX | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
| KA78XXAE | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
| KA78XXAR | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS |
| KA78XXAT | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS |
| KA78XXCT | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS |
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