OPA4234UAG4

Instrumentation, Op Amps, Buffer Amps Overview

The OPA4234UAG4 is a quad, low-power, precision operational amplifier manufactured by Texas Instruments. It features a gain-bandwidth product of 350 kHz and a slew rate of 0.2 V/µs. The device operates on a single supply voltage ranging from 2.7 V to 36 V, or dual supplies of ±1.35 V to ±18 V. Key electrical specifications include an input offset voltage drift of 0.5 µV/°C and a typical output current of 11 mA. It is housed in a 14-pin SOIC package (SOIC-14) with a wide operating temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Low-power precision design optimized for single-supply applications
• Ultra-low input offset voltage drift for high accuracy
• Wide single or dual power supply operation capability

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning
• Battery-powered instrumentation systems
• Data acquisition front ends

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm availability through authorized distributors or approved substitute sources. Ensure compatibility with existing PCB footprints if replacing active inventory. Check for moisture sensitivity levels and storage requirements upon receipt.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring low quiescent current and high DC accuracy. Consider the limited bandwidth and slew rate for high-speed signal processing tasks. Evaluate thermal performance within the SOIC-14 package constraints. Compare against newer generations for long-term supply chain stability.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPAx234 family of low-power, precision operational amplifiers. It provides four independent amplifiers in a single package, offering a compact solution for multi-channel signal processing. The family is designed for general-purpose analog applications where power consumption and DC precision are critical factors.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct substitutes include the OPA4187ID. Verify pinout compatibility and electrical parameter alignment when transitioning to alternative components.