AD8221 Instrumentation Amplifier
Analog
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Analog Devices — AD8221
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Curated by CircuitSim
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Used in 1 public circuit
Details
Manufacturer
Analog Devices
Part number
AD8221
Pins
8
Used in
1 circuit
Added
May 2026
About this component
AD8221 Instrumentation Amplifier macro-model with reference and external gain resistor pins imported from the MicroCap ngspice analog library.
Pins
Pins
8 pins
1
IN+
Non-inverting instrumentation amplifier input.
2
IN-
Inverting instrumentation amplifier input.
3
V+
Positive supply rail for the macro-model.
4
V-
Negative supply or lower supply rail for the macro-model.
5
OUT
Single-ended amplifier output.
6
REF
Output reference input; tie to the desired output reference or signal ground.
7
RG+
Positive external gain-resistor terminal.
8
RG-
Negative external gain-resistor terminal.
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