BL431-CPU

˚ ˚ 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 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