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T

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Title: T


1
?3? ??????
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2
3.1?????????????????
3.1.1 ????????????
  • ??????????
  • ?? ??????? ?????

?? ??
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3
??,????????? ?????????
T
?Q???????,?
?????????
?????
4
Q
t
t
5
3.1.2 ??????????
1.???? ?? ?? ???
2.?????????????
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6
??????????
?????? ???????? ???????? ??IC??,???, ???????
?????? ????????? ????????, ??IC0,???? ??,
???????
??????? ??????????????,??IC? 0,????????
??
??
7
???????????????,???????????????
3.2 ??????????
?????????????????????????????????????????,??
????????????????(Output Transformerless)??,??OTL??
? ??????????????,???????,????????(Output
Capacitorless)??,??OCL??? OTL?????????,
OCL??????????
8
1.???????????? ?????????(OCL)

9
1. ????
????????????????
?
?
???????????????
2. ????
???,
??, ??,
???? ????
???,
??, ??,
????????
10
(3)???????
?????
?????
??
??????
????
???(2????)
??
11
2.?????????????
?????????
????????? ????????? ????????? ?????????, ????????
? ?????
??
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12
2.?????????????

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13
?
?????,????,??,????
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14
??
????
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15
3.3 OTL??
(1) ??
T1?T2????? ??NPN????PNP? ?????????? ??????? ???
???
(2) ???(ui 0)
OTL????
, IC1? 0, IC2 ? 0
???????
16
(3) ???
?????UCC/2 ????????????
??????ui????
ic1
T1???T2?? ???????
uo
??????ui????
ic2
T2???T1?? ????,?????
????
????????,??????????,??????????????????
17
???????
18
(4) ????
?????ui?????, ???????????? ?????????
????????? ????????????, ui lt ????????????
?????????
???????????????,????????????,??????????
19
(5) ?????????
???T1?T2 ?????????????D1?D2???????,?????????????
?
???,?ui ??????????T2 ??,T1?????????,????????????
?T1??,T2?????????,??????????
20
2. OCL??
?? ?????? ???????
ic1
uo
???
ui 0V, iC1? 0, iC2? 0 uo 0V?
ic2
???
ui gt 0V
T1??,T2??
OCL????
ui lt 0V
T2??,T1??
21
(No Transcript)
22
16.8.2 ????
????????????????????? ??????????????????????
23
???????????
1. ????????????
2. ????
??????????????,??????
??????????????
????????????????????
?????????????
24
??UZ4V, UBE0.6V,RC13k?,RC2500 ? , ?1 ?250?
?
?????,IC12.3mA,Uo7.75V?
???????? IC1?? 1,???????Uo??????
IC1 2.3?1.01 mA 2.323 mA
UC1 UZ UBE2 4 0.6 V 4.6 V
25
??UZ4V, UBE0.6V,RC13k?,RC2500 ? , ?1 ?250?
?
?????,IC12.3mA,Uo7.75V?
IC2 ?2 IC2 50 ? 0.147mA 7.35mA
? Uo 8.325-7.75V 0.575V ???7.42
??,????????,???????,??????????????????
26
??????? ??????????????????????
???,??????????,??????????????????
????????????????????? ?????????????
??? ????
????? ????
?? ????
?????????????????????,???????????????????
27
?????????????????????????????
???????,????????????????????
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