By the PGA204 205 op amp OPA602 programmable AC coupled amplifier


Posted on Mar 28, 2007

As shown in FIG exchange by PGA204/205 op amp OPA602 constituted coupled programmable amplifier. The OPA602 op amp circuit to form a feedback Ref foot while external op amp OPA


By the PGA204 205 op amp OPA602 programmable AC coupled amplifier
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602 C1, R1 after having AC characteristics, f-3db 1/2 R1C1 1.59Hz, thus constituting an AC-coupled instrumentation amplifier. By A0, A1 for PGA204/205 Gain settings, signal input through the PGA204/205 amplified output.




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