參數(shù)資料
型號(hào): KA78XXE
廠商: Fairchild Semiconductor Corporation
元件分類: 基準(zhǔn)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): 21/26頁
文件大小: 254K
代理商: KA78XXE
KA78XXE/KA78XXAE
21
Figure 12. High Current Voltage Regulator
Figure 13. High Output Current with Short Circuit Protection
Figure 14. Tracking Voltage Regulator
3
2
1
KA78XXE
Output
Input
R1
3
0.33uF
IREG
0.1uF
Io
Vo
IQ1
V
I
I
O
=I
REG
+ B
Q1
(I
REG
-V
BEQ1
/R
1
)
KA78XXE
Output
Vo
0.1uF
0.33uF
R1
3
3
2
1
Q1
Input
V
I
Q2
Q1 = TIP42
Q2 = TIP42
RSC =
I
SC
V
BEQ2
KA78XXE
KA741
0.1uF
0.33uF
1
2
3
7
2
6
4
3
4.7K
4.7K
TIP42
COMMON
COMMON
V
O
-V
O
V
I
-V
IN
_
+
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KA7809AE 5.0 AMP POSITIVE VOLTAGE REGULATOR
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KA78XXIR 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS
KA78XXIT 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS