參數(shù)資料
型號: MC79XX
廠商: Fairchild Semiconductor Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 3-TERMINAL 1A NEGATIVE VOLTAGE REGULATORS
中文描述: 三端負(fù)電壓調(diào)節(jié)器第1A
文件頁數(shù): 13/15頁
文件大小: 117K
代理商: MC79XX
MC79XX (LM79XX) (KA79XX/A) FIXED VOLTAGE REGULATOR (NEGATIVE)
TYPICAL PERFORMANCE CHARACTERISTICS
Fig.1 Output Voltage
Fig. 2 Load Regulation
-5
-3
-1
1
3
5
7
9
11
13
15
-40
-25
0
25
50
75
100
125
4.8
4.85
4.9
4.95
5
5.05
5.1
-40
-25
0
25
50
75
100
125
Vin=10V
Io=40mA
Vin=25V
Io=0.75A
Io=1.5A
O
T
A
, Ambient Temperature [
o
C]
L
T
A
, Ambient Temperature [
o
C]
Fig.3 Quiescent Current
Fig. 4 Dropout Voltage
Fig.5 Short Circuit Current
0
0.5
1
1.5
2
2.5
3
3.5
4
-40
-25
0
25
50
75
100
125
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
-40
-25
T
A
, Ambient Temperature [
o
C]
0
25
50
75
100
125
Io=1A
Q
D
T
A
, Ambient Temperature [
o
C]
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0.55
0.6
-40
-25
0
25
50
75
100
125
S
T
A
, Ambient Temperature [
o
C]
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