The circuit employs chopper technique which can effectively reduce the low frequency noise and amplify the weak signals.
该电路应用斩波技术，大大降低了低频噪声，实现了对低频微弱信号的放大。
The circuit employs chopper technique which can effectively reduce the low frequency noise and amplify the weak signals.
该电路应用斩波技术，大大降低了低频噪声，实现了对低频微弱信号的放大。
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