OPA2130UAG4

Instrumentation, Op Amps, Buffer Amps Overview

The OPA2130UAG4 is a dual-channel, low-power precision operational amplifier manufactured by Texas Instruments. It features FET-input architecture with rail-to-rail input and output capabilities. Key electrical specifications include a gain-bandwidth product of 1 MHz, a slew rate of 2 V/us, and an input offset voltage of 200 uV. The device operates on supply voltages ranging from 4.5 V to 36 V, with a maximum power consumption of 530 uA per channel. It provides an input bias current of 5 pA and an input voltage noise density of 16 nV/sqrt Hz. The component is housed in an SOIC-8 package and supports an operating temperature range from -40 C to +125 C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• FET-input architecture providing ultra-low input bias current for high impedance signal interfacing
• Rail-to-rail input and output operation maximizing dynamic range across the full supply voltage span
• Low power consumption design suitable for battery-operated or energy-constrained applications

Instrumentation, Op Amps, Buffer Amps Applications

• Precision data acquisition systems requiring low drift and low noise
• Active filtering circuits in instrumentation and measurement equipment
• Sensor signal conditioning interfaces for high-impedance sources

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and environmental compliance. Ensure the procurement source is an authorized distributor to guarantee authenticity. Check for moisture sensitivity levels and reflow soldering profile requirements during assembly planning. Confirm that the requested variant matches the exact pinout and electrical characteristics defined in the official datasheet.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits that require both low power consumption and precision performance. The rail-to-rail capability makes it suitable for single-supply applications where signal swing must approach the supply rails. Consider the 1 MHz bandwidth and 2 V/us slew rate for moderate-speed signal processing tasks. Evaluate the thermal management requirements given the wide operating temperature range and SOIC-8 package constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPA2130 series of low-power precision amplifiers. The 'UA' designation indicates the SOIC-8 surface-mount package, while the 'G4' suffix typically denotes lead-free and RoHS-compliant manufacturing. This series is designed to offer a balance between precision parameters and power efficiency, distinguishing it from higher-speed or higher-current amplifier families within the same manufacturer's portfolio.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Compatible substitutes include OPA2130UA, OPA2130UA/2K5, OPA2130UA-2K5, OPA2130UAE4, and OPA2130UA/2K5E4. Verify pin compatibility and electrical parameter equivalence before substitution.