OPA2354AIDDARG3

Instrumentation, Op Amps, Buffer Amps Overview

The OPA2354AIDDARG3 is a dual-channel, high-speed CMOS voltage-feedback operational amplifier manufactured by Texas Instruments. It features a gain-bandwidth product of 100 MHz and a slew rate of 150 V/µs, with a -3dB bandwidth of 250 MHz. The device operates on a single supply voltage ranging from 2.5 V to 5.5 V, consuming 4.9 mA per channel. Key electrical specifications include an input offset voltage of 2 mV, input bias current of 50 pA, and output current capability of 100 mA per channel. It offers rail-to-rail input and output swing, low noise density of 6.5 nV/√Hz, and high open-loop gain of 110 dB. The component is housed in an 8-SO-PowerPad (SOIC-8) surface-mount package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides rail-to-rail input and output signal swing for maximum dynamic range in low-voltage applications.
• Delivers high-speed performance with a 250 MHz bandwidth and 150 V/µs slew rate for fast signal processing.
• Features low power consumption of 4.9 mA per channel while maintaining high output drive capability of 100 mA.

Instrumentation, Op Amps, Buffer Amps Applications

• High-speed data acquisition systems requiring precise analog signal conditioning
• Video buffering and distribution circuits utilizing rail-to-rail I/O capabilities
• Portable instrumentation powered by single low-voltage supplies

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the complete part number including the G3 suffix to ensure compliance with RoHS3 standards and lead-free manufacturing requirements. Confirm the SOIC-8 PowerPad package type matches the PCB footprint design. Check datasheet revisions for any updates to electrical characteristics or recommended operating conditions before finalizing procurement specifications.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when dual-channel operation is required alongside high-speed signal integrity and low power constraints. The rail-to-rail I/O feature makes it suitable for single-supply designs where maximizing output swing is critical. Ensure the application benefits from the 100 mA output current drive capability compared to lower-drive alternatives.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the OPA2354 family of high-speed operational amplifiers from Texas Instruments. The family includes variants with different channel counts and packages, such as the single-channel OPA354 and quad-channel OPA4354. The OPA2354 series is designed for applications demanding both speed and efficiency in compact surface-mount formats.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

OPA2354AIDDA and OPA2354AIDDAR are parameter-equivalent substitutes within the same manufacturer lineup. Verify package compatibility and specific ordering suffixes when substituting to ensure identical pinout and thermal performance.