TS921ID

Instrumentation, Op Amps, Buffer Amps Overview

The TS921ID is a single-channel, rail-to-rail operational amplifier manufactured by STMicroelectronics. It features a gain-bandwidth product of 4 MHz and a slew rate of 1 V/µs. The device operates on a supply voltage range from 2.7 V to 12 V with a typical operating current of 3 mA per channel. Key electrical specifications include a maximum input offset voltage of 5 mV, an input bias current of 0.1 µA, and a common-mode rejection ratio of 80 dB. It supports an output current of 80 mA and functions within a temperature range of -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output capability for wide dynamic signal handling
• High output drive strength suitable for low-impedance loads
• Unity-gain stable architecture ensuring reliable performance in feedback configurations

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered portable electronic devices
• Active filtering circuits
• Signal conditioning stages in sensor interfaces

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'ID' corresponds to the SOIC-8 package variant when sourcing. Confirm that the component meets the required AEC-Q100 automotive qualification if intended for vehicle applications. Ensure the selected revision matches the datasheet version for accurate parameter validation during design integration.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for designs requiring single-supply operation with full output swing near ground and positive rails. Consider the 4 MHz bandwidth for moderate-speed signal processing tasks. Evaluate the 80 mA output current against load requirements to ensure adequate drive capability without thermal issues in the SOIC-8 package.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the TS92x family of rail-to-rail operational amplifiers. The family includes dual (TS922) and quad (TS924) variants sharing similar electrical characteristics. The TS921ID specifically provides a single amplifier configuration, offering a compact solution for systems requiring only one high-performance op-amp channel.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.