AD624 Precision Low-Noise Instrumentation Amplifier
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Prices updated: 13 Oct 2026
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About this product
AD624 is a high-precision, low-noise instrumentation amplifier from Analog Devices, designed for low-level transducers such as load cells, strain gauges and pressure transducers. It offers pin-programmable gains of 1, 100, 200, 500 and 1000, with low offset and drift. It suits high-resolution data acquisition systems.
Specifications
- Noise
- 0.2 µV p-p (0.1 Hz to 10 Hz)
- Gain temperature coefficient
- 5 ppm max (G = 1)
- Nonlinearity
- 0.001% max (G = 1 to 200)
- CMRR
- 130 dB min (G = 500 to 1000)
- Pin-programmable gains
- 1, 100, 200, 500, 1000
- Input offset voltage
- 25 µV max
- Offset voltage drift
- 0.25 µV/°C max
Frequently asked questions
What sensors is it designed for?
It is designed for low-level transducers, including load cells, strain gauges and pressure transducers.
How is the gain set?
The gain is set by pin programming, with listed gains of 1, 100, 200, 500 and 1000. Check the datasheet pinout for the exact gain-select connections.
