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