INA826AIDR

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The INA826AIDR is a precision low noise instrumentation amplifier, designed for use in precision signal conditioning applications such as strain gauges, force sensors, pH meters, and other industrial process control applications. It is constructed from a monolithic silicon chip, and has low noise, roll-off and drift characteristics. The device has wide common-mode input range and low supply current, making it well suited for battery applications.

The INA826AIDR is a dual-channel, differential-input device. It features a low-offset, low noise, low drift, low-bias current, high-gain instrumentation amplifier, with a high CMRR. This combination allows it to accurately measure small signals in the presence of large common-mode signals. The input stages are differential, providing excellent common-mode rejection, while the output stage provides high gain stability and low output offset.

The INA826AIDR operates from a single +2 to +32 VDC power supply or +3 to +5 VDC analog logic power supply. It has an input common-mode voltage range of +2V to +32V, making it ideal for conditioning signals from sensors and other low-level input devices such as strain gauges. The differential input range extends from 0 to +16V, and the maximum output voltage is 1.5V.

The INA826AIDR is capable of accepting inputs from high impedance sources up to ±150V, ensuring accurate performance in high-voltage applications. In addition, its high-gain, high input voltage capability allows it to be used in applications such as AC bridge measurement and actuation.

To increase accuracy, the INA826AIDR offers several features that reduce errors and improve noise immunity. These features include low gain and offset errors, noise reduction circuitry, and on-chip temperature compensation. In addition, the device features a single-ended output stage, providing high slew rate and providing excellent dynamic performance.

The INA826AIDR is a useful device in precision signal conditioning applications where accuracy and low noise are important. Its input and output range make it suitable for use in DC, AC and bridge measurements and actuation applications. It provides excellent common-mode rejection and low-noise plus supply current characteristics, making it ideal for battery applications. Finally, its on-chip temperature compensation ensures its accuracy and stability over wide environmental operating temperatures.

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