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一、电路介绍 图1是FH4-049型低输入阻抗电荷灵敏前置放大器的电路图,它包括一个电荷灵敏放大级和一个电压放大级。
First, the circuit introduced Figure 1 is a FH4-049 type low input impedance charge sensitive preamplifier circuit, which includes a charge-sensitive amplifier stage and a voltage amplifier stage.