INA828IDR

Instrumentation, Op Amps, Buffer Amps Overview

The INA828IDR is a precision instrumentation amplifier from Texas Instruments, housed in an 8-SOIC package. It features a low input offset voltage of 50 µV and a high common-mode rejection ratio of 140 dB. The device operates on a single supply voltage ranging from 4.5 V to 36 V, with a maximum rating of 50 V. Key electrical parameters include a 2 MHz bandwidth, 1.2 V/µs slew rate, and 600 µA supply current per channel. Input bias current is specified at 600 pA, while input noise density is 7 nV/√Hz. The output can source up to 18 mA, and the gain error is limited to 0.001%.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides high-precision signal amplification with ultra-low input offset voltage and drift characteristics suitable for sensitive measurement applications.
• Delivers exceptional common-mode rejection capabilities to effectively suppress noise in differential signal environments.
• Operates efficiently with low power consumption, drawing minimal supply current while maintaining high performance metrics.

Instrumentation, Op Amps, Buffer Amps Applications

• Precision data acquisition systems requiring accurate signal conditioning
• Medical instrumentation and diagnostic equipment
• Industrial process control and monitoring circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'IDR' corresponds to the tape-and-reel packaging format when ordering. Confirm that the operating environment remains within the specified temperature range of -40°C to +125°C. Ensure supply voltages do not exceed the absolute maximum ratings to prevent device damage. Check for moisture sensitivity levels if storage conditions are not controlled. Validate pinout compatibility with existing PCB footprints before finalizing procurement decisions.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high accuracy and low noise are critical requirements. The wide common-mode voltage range allows flexibility in circuit design compared to standard instrumentation amplifiers. Consider the trade-off between the 2 MHz bandwidth and the low power consumption profile. Evaluate the SOIC-8 package constraints against available board space. Compare against other series members if different gain ranges or packaging options are needed.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the INA828 family of precision instrumentation amplifiers designed by Texas Instruments. It shares architectural similarities with other devices in the series but offers specific performance characteristics tailored for low-power, high-accuracy applications. The ID suffix indicates the industrial temperature grade and SOIC-8 package type, distinguishing it from other variants in the product line.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pin-to-pin compatibility and electrical parameter overlaps before replacing. Ensure that any substitute device meets the same thermal and voltage specifications required by the original design.

Instrumentation, Op Amps, Buffer Amps FAQ

What is the maximum supply voltage for the INA828IDR?

The device supports a supply voltage range from 4.5 V to 36 V, with an absolute maximum rating of 50 V.

Does the INA828IDR support rail-to-rail output?

No, the datasheet does not specify rail-to-rail output capability; it provides a standard output swing relative to the supply rails.