Current expansion circuit for unipolar output
Source: InternetPublisher:笑流年 Updated: 2011/06/21
Current expansion circuit for positive output:
Current expansion circuit for negative output:
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/0feecc58-3c64-11ec-95fa-086126841eb8.jpg)
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/0fef689c-3c64-11ec-8bc4-086126841eb8.jpg)
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