Charge amplifier circuit

Posted on Mar 28, 2007

Charge amplifier, it is a good punch hit measuring amplifier. This amplifier is actually a negative feedback capacitor having a depth of high-gain operational amplifier input o

Charge amplifier circuit
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f the amplifier is almost no shunt, only the feedback capacitor charge q CF charging power. When the capacitance is much smaller than the resistance brother off to the equivalent impedance input,

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