Posts tagged instrumentation-amplifier

Synonyms: INA

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Q&A Changing PCB trace width once signal-to-noise ratio is high

I'm designing a PCB to filter and amplify a differential body signal with amplitude 5 mV up to 5 V. The first part of the circuit consists of a first order highpass filter to remove any DC componen...

2 answers · posted 23d ago by Carl‭ · last activity 15d ago by TonyStewart‭

Question PCB amplifier resistance instrumentation-amplifier signal-to-noise-ratio

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Q&A Why do I need electrodes for ECG measurements?

When recording an ECG signal, the raw signal is taken from the body and sent into an ECG amplifier to amplify the signal to a suitable range and remove common mode and other types of noise. Measur...

1 answer · posted 2y ago by Carl‭ · edited 1y ago by Lorenzo Donati‭

Question instrumentation-amplifier ECG measurement

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Q&A Testing instrumentation amplifier with differential signal

I am using the AD620 as instrumentation amplifier to amplify the body's ECG signal. An ECG is a differential signal (measured with two electrodes) and I want a differential gain of Gd=1000 . The ...

3 answers · posted 2y ago by Carl‭ · last activity 2y ago by TonyStewart‭

Question differential-amplifier instrumentation-amplifier function-generator

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Papers What is the idea behind the op-amp instrumentation amplifier?

posted 3y ago by Circuit fantasist‭ · edited 2y ago by Circuit fantasist‭

Article instrumentation-amplifier inverting-amplifier non-inverting-amplifier common-mode differential-mode

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Posts tagged instrumentation-amplifier

Synonyms: INA