3A LOW DROPOUT LINEAR REGULATOR http://www.belling.com.cn - 1Total 14 Pages 8/8/2006 XX X X http://www.belling.com.cn - 2Total 14 Pages 8/8/2006 http://www.belling.com.cn - 3Total 14 Pages 8/8/2006 http://www.belling.com.cn - 4Total 14 Pages 8/8/2006 JC http://www.belling.com.cn - 5Total 14 Pages 8/8/2006 http://www.belling.com.cn - 6Total 14 Pages 8/8/2006 1.28 1.27 1.26 Vref(V) Dropout (V) 1.50 1.45 1.40 1.35 1.30 1.25 1.20 1.15 1.10 1.05 1.00 0.95 0.90 0.85 0.80 1.25 1.24 1.23 1.22 1.21 1.20 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 20 40 Iout(A) 1.25 1.20 Vout(V) Vref(V) 1.15 1.10 1.05 1.00 0.95 0.90 20 40 60 80 100 T(oC) http://www.belling.com.cn 120 140 60 80 T(oC) 100 2 2.5 Iout(A) 3 120 1.25 1.2 1.15 1.1 1.05 1 0.95 0.9 0.85 0.8 0 160 - 7Total 14 Pages 0.5 1 1.5 3.5 8/8/2006 4 http://www.belling.com.cn - 8Total 14 Pages 8/8/2006 http://www.belling.com.cn - 9Total 14 Pages 8/8/2006 http://www.belling.com.cn - 10Total 14 Pages 8/8/2006 http://www.belling.com.cn - 11Total 14 Pages 8/8/2006 http://www.belling.com.cn - 12Total 14 Pages 8/8/2006 http://www.belling.com.cn - 13Total 14 Pages 8/8/2006 http://www.belling.com.cn - 14Total 14 Pages 8/8/2006