Can JM60's S08ACMPV2 be used as a linear amplifier?

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Can JM60's S08ACMPV2 be used as a linear amplifier?

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z_george
Contributor I
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ok2ucx
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No, at least not as a standard opamp. The external signal ACMPO is a digital output, so it tends to slip either to Vdd or Vss depending on the actual analog level of ACMPO (internally). Thus you can't close the feedback via standard resistor network.

 

I've tested that, also wanted to use that opamp similarly. 

 

Pavel

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ok2ucx
Contributor IV

No, at least not as a standard opamp. The external signal ACMPO is a digital output, so it tends to slip either to Vdd or Vss depending on the actual analog level of ACMPO (internally). Thus you can't close the feedback via standard resistor network.

 

I've tested that, also wanted to use that opamp similarly. 

 

Pavel

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z_george
Contributor I
Hi Pavel, thanks a lot for your information. I guess I mixed the MJ60 ACMPOV2 with Operational Amplifiers on MSP430Fxx. – The on chip Amplifier is useful especially for sensor applications.
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