LMV822AIST

Instrumentation, Op Amps, Buffer Amps Overview

The LMV822AIST is a dual operational amplifier from the STMicroelectronics LMV82xA series, designed for low-voltage general-purpose applications. It features rail-to-rail output swing and operates on a supply voltage range of 2.5 V to 5.5 V. The device delivers a gain-bandwidth product of 5.5 MHz with a maximum supply current of 400 μA at 5 V. It includes a power-saving shutdown mode that reduces supply current to a maximum of 50 nA at 25 °C. The input offset voltage is specified at a maximum of 0.8 mV at 25 °C. The component supports an extended operating temperature range from -40 °C to +125 °C and holds automotive qualification.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail output swing capability for maximum dynamic range in low-voltage systems
• Power-saving shutdown mode significantly reducing quiescent current for battery-operated devices
• Automotive grade qualification ensuring reliability in harsh environments
• High gain-bandwidth product relative to standard low-power alternatives

Instrumentation, Op Amps, Buffer Amps Applications

• Harsh automotive sensor signal conditioning
• Portable battery-powered instrumentation
• Low-voltage data acquisition systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'IST' against the official manufacturer datasheet to confirm package type and tape-and-reel specifications. Ensure the ordering part number matches the required temperature grade and automotive qualification status. Cross-reference the manufacturer's latest documentation to confirm availability of the exact variant, as suffixes often dictate packaging or specific performance bins not covered by the base model name.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a dual-channel amplifier with rail-to-rail output is required under a 5.5 V maximum supply. The LMV822AIST is suitable for designs prioritizing low power consumption alongside moderate bandwidth. Consider the shutdown feature if system standby currents are critical. Verify that the 0.8 mV offset voltage meets the precision requirements of the application circuit.

Instrumentation, Op Amps, Buffer Amps Part Context

The LMV822AIST belongs to the LMV82xA family of low-power bipolar operational amplifiers. This series is engineered to outperform industry standards like the LMV321, particularly regarding gain-bandwidth product. The family includes single, dual, and quad variants, with the LMV82x models offering standard pinouts while other members may include shutdown functionality.

Instrumentation, Op Amps, Buffer Amps FAQ

Does the LMV822AIST support rail-to-rail input?

Official documentation confirms rail-to-rail output swing; input characteristics should be verified in the specific electrical characteristics table of the datasheet.

What is the maximum supply voltage for this device?

The device operates within a supply voltage range of 2.5 V to 5.5 V.