AD8421 Signal Amplifier Module - Millivolt Microvolt Voltage Instrument Amplification Board

Electronics enthusiasts and engineers, this AD8421 amplifier module is perfect for when you need to boost those tiny signals that regular equipment can't handle. We're talking millivolt and microvolt level signals that need serious amplification without adding noise.

The module runs on ±3V to ±16V power supply and only draws about ±3mA current.

With a bandwidth of 10MHz at G=1 and slew rate of 35V/μs, this thing is quick and responsive.

The gain range is impressive too - from 1 all the way up to 10,000 (though it defaults to 11 times amplification out of the box).

The gain calculation is straightforward: G=1+(9.9KΩ/RG). The 50x50mm board size makes it easy to integrate into your projects, and the high impedance output means it plays nice with other components.

Whether you're working on sensor interfaces, medical instrumentation, or any project dealing with weak signals, this amplifier delivers clean, reliable performance. Much easier than designing your own amplification circuit from scratch!

Perfect for educational projects, prototyping, or final product integration.