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OTL 功率放大器 PowerPoint PPT Presentation


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OTL 功率放大器. (验证性实验). 一、实验目的. 进一步理解 OTL 功率放大器的工作原理。. 学会 OTL 电路的调试及主要性能指标的测试方法。. 二、实验原理.

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OTL 功率放大器

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OTL


OTL

OTL


121OTL T1T2T3NPNPNPOTLT1 D T2T3 T2T3A


A

T1T2T3 T2T3 T3T2

R


121 OTL


OTL

max 78.5



121 5V

1


1)

A

2)

T2T3 510mA 510mA T1


510mA

121


121 IC2IC3 mA UA2.5V

RW2


2

1)


2)

3


4

122

122 mV

50


5

1)

2)C2R

1)2)


6

( ) 15mV

7


1OTL

2

3

4

5

6


1

2

3


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