參數(shù)資料
型號(hào): SPX1431M5
英文描述: Precision Adjustable Shunt Regulator
中文描述: 精密可調(diào)并聯(lián)穩(wěn)壓器
文件頁數(shù): 4/12頁
文件大小: 102K
代理商: SPX1431M5
4
Rev. 08/13/02 SPX1431 Precision Adjustable Shunt Regulator
Copyright 2002 Sipex Corporation
-2
-1
V
KA
Cathode Voltage (V)
0
1
2
3
150
125
100
75
50
25
0
-25
-50
-75
-100
I
K
V
= V
REF
0
°
C to 105
°
C
-60
-30
T
A
Ambient Temperature (
°
C)
0
30
60
90
120
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
V
R
V
KA
REF
I
K
= V
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. High Current Operating Characteristics
Figure 6. Reference Voltage VS Ambient Tempetature
-1.0
0
1.0
2.0
3.0
900
800
700
600
500
400
300
200
100
0
-100
-200
V
KA
Cathode Voltage (V)
I
K
μ
A
V
KA
= V
REF
0
°
to 105
°
C
105
°
C
25
°
C
-0
°
C
-60
-30
T
A
Ambient Temperature (
°
C)
0
30
60
90
120
3.0
2.5
2.0
1.5
1.0
0.5
0
I
R
μ
A
R1 = 10k
= 10mA
I
K
Figure 7. Low Current Operating Characteristics
Figure 8. Reference Input Current VS Ambient
Temperature
0
3
6
9
12 15
18
21
24
27 30
0
-10
-20
-30
-40
-50
V
KA
Cathode Voltage (V)
V
R
0
°
C
25
°
C
75
°
C
125
°
C
I
KA
= 10mA
Figure 9. Reference Voltage Line Regulation VS
Cathode Voltage and T
AMBIENT
10
100
1K
10K
100K
70
60
50
40
30
20
10
0
f Frequency (Hz)
N
H
V
KA
= V
REF
I
K
= 10mA
T
A
= 25
°
C
Figure 10. Noise Voltage VS Frequency
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