40W A类功率放大器电路
下面是 [40W A类功率放大器电路]的电路图
本电路是音频功率放大器,有正负在于:高能耗,高排放的温度等,但也是理想的工作区的晶体管,更更好的音频特性,低失真。
材料清单
- R1=10ohm
- R2-16 =2.2Kohm
- R3-9= 10Kohm
- R4-6 =330ohm
- R5-11-12 =470ohm
- R7=680ohm
- R8-13= 100ohm
- R10= 4.7Kohm
- R14-15=68ohm
- R17-18 =0.68ohm / 5W 5%
- R19-20 =0.68ohm /5W 5%
- R21 =10ohm /1W 5%
- C1=330 pF 100V 5%
- C2-4=220 uF 16V
- C3=39 pF 100V 5%
- C5-6=100nF 100V
- C8-9=100nF 100V
- C7-10=220 uF 63V
- D1-2-3=1N4148
- TR1=1k2 Trimmer
- T1-2=MPSL01
- T3=2N5248 - J204 - BF245C
- T4-5=MPSL01
- T6=MPSL01
- T7=MPSL51
- T8-9=PMD16K100 Lambda 2N6284 RCA
- T10-11=PMD17K100 Lambda 2N6287 RCA
ALL Resistors is 1% metal film
(责任编辑:电路图)
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