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Re: Designing a Charge Amplifier for Triboelectric Dust Analysis

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sanuzr,

 

  ADI/PMI uses the "OP" prefix.  We do not make an OP129.

 

Your schematic shows an OPA129.  "OPA" is the prefix for Burr Brown, which is now part of T.I.

 

You could consider the Analog Devices AD549K or the AD8627.

 

Harry


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