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An amplifier can be used to adapt the range of a signal to a requirement, to make it more robust for transmission, or to satisfy interface requirements (like input/output impedance).
1
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4
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Why do we use this capacitor in the opamp and why do we superimpose it on the DC voltage and...
I am interested in the ZMPT101B circuit and there are a few things I cannot understand.
This circuit is designed to measure AC Main voltages between 50Hz and 80-250V and to be read from an MCU like A …
2
votes
1
answer
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Components Used in an Opamp Circuit Measuring AC Voltage
Why do we use this capacitor in the opamp and why do we superimpose it on the DC voltage and then destroy it again with the capacitor?
I got some answers here, but as @SamGibson pointed out, I opened …
0
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1
answer
250
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How can I calculate the gain of this high pass active filter?
This is the circuit I'm trying to make:
This is the circuit I made for simulation in Proteus:
These are my measured values as a result of Proteus simulation.
This circuit is used to measure the vo …