???????3?a??e?t1??? http://www.swid.com.cn 1 sw - amp05b ??????? ?e? l ?? 160mhz l ????e? l ??? l ??? l ??? 5.0nv/ hz l ???????????????a l ?????a??a?? ?|??e? ??e? ??a v s = 5.0v t a = 25 2?y 2a???t s ?a?t? ?e? ??t? ??? ???|??1 v cm = 0v 4 10 m v ????????? v cm = 0 v 10 30 a ?????1 300 k ???????? v cm = 0v 7 a ????1 120 12????? v in = 3.5v 46 db ?????? vs = 4 ? v 66 db ???1 ?a? r l >2k 100 k ?3???1?a r l = 200 3.0 4.0 20 v ??? r l = 10 ma ??? amp05b ??a???????? ??1??e ??? ?3??????o?????|? ?3??? ??y? 75 ?o?? ????3??a ????1? ?? 4.0v ? 6.0v ???????? r f ???a3 1??a 2.5k ??????? r l ???? ????a??????y?a 0.342 m m 2
???????3?a??e?t1??? http://www.swid.com.cn 2 sw - amp05b ??????? ?|??e? i set = 50 a v s = 5.0v ?1????a??? 2?y 2a???t s ?a?t? ?e? ??t? ??? ???|??1 v cm = 0v 4 15 mv ????????? v cm = 0v 10 a ?????1 30 0 k ???????? v cm = 0v 7 a ????1 120 20 12????? v in = 3.5v 46 db ?????? v in = 4 ? 6v 60 db ???1 ?a? r l > 2k 100 kw ?3? ??1?a r l = 200 5.0 v ??? r l = 10 25 ma ??|??e? ??e? ??a v s = 5.0v i set = 50 a t a = 25 2?y 2a???t s ?a?t? ?e? ??t? ??? ?? ( - 3db) av = +10 56 mhz ?????? ?? ?|? 100 mhz < 0.5 db ???e???? ?|? 100 mhz 1 3 ns a??a v out = 2v 2?3 av = 10 500 700 v/ s ??? ( 1%) av = +10 40 n s 1y3? av = 10 10 % ?3 f 0 = 100mhz 2.0 ns e32?? f 0 = 10khz, av = 10, vo = 1.4v - 40 - 58 db ??????1 r l = 200 , f 0 = 100khz 5 12 n hz
???????3?a??e?t1??? http://www.swid.com.cn 3 sw - amp05b ??????? 1. av = 1 + l f r r 2. rf = 2.5k , ???????????e?? 3. ???e???? ????3?a??e?t1??? ?? 86 23 62803074 86 23 62836154 - 8588 ??? 86 23 62836149 ?? http://www.swid.com.cn ? market@swid.com .cn
|