BELLING BL431 Adjustable shunt regulator Datasheet

˚
˚
http://www.belling.com.cn
- 1Total 12 Pages
8/8/2006
X X XX
˚
˚
VKA
I KA
I REF
http://www.belling.com.cn
- 2Total 12 Pages
8/8/2006
VKA
I KA
VREF
˚
TA
˚
VREF
VREF
VKA VREF I KA
I KA
VKA
I KA
VKA VREF
Z KA
I REF
˚
VKA
VREF
VREF
VKA
˚
VKA VREF
I KA
VKA VREF I KA
I KA
I KA
I REF
I KA
http://www.belling.com.cn
TA
˚
VKA
VREF
- 3Total 12 Pages
8/8/2006
VKA VREF
VKA VREF
http://www.belling.com.cn
- 4Total 12 Pages
8/8/2006
2.510
5.0
2.505
V KA
V REF
I KA
10 mA
4.0
2.500
3.0
2.495
2.0
2.490
1.0
2.485
R1
10 K , R 2
I KA
10 mA
0.0
-60
-40
-20
0
20
40
60
80
100
120
140
-60
-40
-20
0
20
40
60
?
80
100
120
140
?
150
800
100
V KA
V REF
TA
25 C
600
50
400
0
200
-50
0
-100
-2
-1
0
1
2
3
-200
-1.0
-0.5
0.0
V KA
V REF
TA
25 C
0.5
1.0
1.5
2.0
2.5
60
50
I KA
10 mA
TA
25 C
40
30
20
10
0
1000
1k
10000
10k
100000
100k
http://www.belling.com.cn
1000000
1000k
10000000
10000k
- 5Total 12 Pages
8/8/2006
5
4
3
2
1
0
-1
0
1
2
3
4
5
6
2.0
-0.8
1.8
-0.9
1.6
1.4
BL 431
1.2
V REF
20V : V KA
BL 431
20V : V KA
3 .5Vto18V
18V
-1.0
0
1.0
-1.1
0.8
-1.2
0.6
0.4
-1.3
0.2
0.0
-1.4
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90 100 110 120
-40
-20
0
20
40
60
80
100
120
11
10
9
8
I KA
10 mA
TA
25 C
7
6
5
4
3
2
1
0
1000
1k
10000
10k
100000
100k
http://www.belling.com.cn
1000000
1000k
10000000
10000k
- 6Total 12 Pages
8/8/2006
http://www.belling.com.cn
- 7Total 12 Pages
8/8/2006
http://www.belling.com.cn
- 8Total 12 Pages
8/8/2006
http://www.belling.com.cn
- 9Total 12 Pages
8/8/2006
http://www.belling.com.cn
- 10Total 12 Pages
8/8/2006
http://www.belling.com.cn
- 11Total 12 Pages
8/8/2006
http://www.belling.com.cn
- 12Total 12 Pages
8/8/2006
Similar pages