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circuit_design:4_opamp_basic_circuits_ii [2023/09/13 09:27]
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circuit_design:4_opamp_basic_circuits_ii [2023/09/19 22:16] (aktuell)
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| ====== 4. Basic Circuits II ====== | ====== 4 Basic Circuits II ====== |
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| <callout> | <callout> |
| \\ \\ | \\ \\ |
| When the signal is not referred to the ground, the following circuit based on an instrumentation amplifier can be used. \\ | When the signal is not referred to the ground, the following circuit based on an instrumentation amplifier can be used. \\ |
| In this case, the input signal is **differential**. Referred to the ground the input signal (here the difference of $5 ~\rm mV$) can have an offset voltage with regard to the ground | In this case, the input signal is **differential**. Referred to the ground the input signal (here the difference of $5 ~\rm mV$) can have an offset voltage with regard to the ground. \\ |
| | An example of this setup is the [[https://www.ti.com/lit/ds/symlink/ina351.pdf|INA 351]]. |
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