Constituted by the PGA103 programmable gain instrumentation amplifier circuit diagram


Posted on Mar 28, 2007    6638

As shown in FIG constitute grounds PGA103 programmable gain instrumentation amplifier. This circuit uses the PGA205 and PGA103 cascading manner, the total gain of the amplifier


Constituted by the PGA103 programmable gain instrumentation amplifier circuit diagram
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gain is the product of two amplifiers, namely G G1G2. G1 1,2,4,8, G2 1,10,100, choose different logic inputs can choose different gain, maximum gain of up to 800 (other gains were 1,2,4,8,10,20, 40,80,100,200,400).




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