?a?????t 3CA6072 ??????1?????????e???1 1 ?????? 3 c a6 072 1 pnp e????? 1|a??? 1 ?a? ??1 ????? ?a ?????? ??? ??a ?? ????a o?1??? ?3??e???e?o? ?t?y?a???1ye?t1??? ?a??e? ae?? t o -126 2 ??e? 2.1 ???t? 3y?e1?? t am b = 25 2? y ?? 3? ?o? ???? ??? ???? - ?????1 v cbo 3 0 v ???? - l?????1 v ceo 3 0 v l??? - ?????1 v ebo 6 v ??????? i c 3 a ta = 2 5 1 . 2 5 o?1|a tc = 2 5 p tot 10 w ?????a t j 1 5 0 ???a? t stg - 5 5 150 2.29 1.27 7.8m ax b c e ?? 30 3. 2 m ax 15.0 min 4.4ma x 11.1max 1.65 0.5 2.29 0.74 2.8m ax 2.2 ? 2?y 3y?e1?? t am b = 25 1? ? ? 2? y ?? 3? ? o? 2a ? ? ?t ?e? ?e ?? ??? ???? - ??????1? i cb0 v cb =-30v 1 0 a l??? - ??????1? i eb0 v eb =-6v , i c =0 1 0 a r 6 0 1 2 0 o 1 0 0 2 0 0 y 1 6 0 3 2 0 12l????y????? ??2?? h fe a v ce =-2v i c =1a g r 2 0 0 4 0 0 ???? - l???o??1 v ce sat a i c =2a, i b =200m a 0 . 5 v ???a f t v ce =-5v , i c =100m a f=10mhz 5 0 mhz a a?3?2a? tp 300 s, 2% ?? ?-????t?yeo?aa 14 o? ?? 05 10 58 07 22 8-22 68 229 9 ??? 05 10 580 03 60 ? 1 3 12 2 3
?a?????t 3CA6072 3 ?e???? 0. 1 0. 0 1 0. 1 i c (a ) 1 11 0 v ce (v ) 100 0 0 50 p to t (w ) 4 8 t ( ) 2 6 p tot - t 1????? 2?1?? ( ? ) t case =25 p tot - t case p tot ? t am b h fe 10 0 10 1 1 0. 01 0. 1 i c (a ) i c (a ) 1 0. 1 0. 1 0. 01 1 v ce sat (a ) v cesat - i c 1????? h fe - i c 1????? t am b =25 h fe =10 t am b =25 v ce =-2v ? 2 3 12 2 3
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