Is there a pin-compatible replacement for OPA2376AIDR?

While several dual op-amps exist in the same SOIC-8 package with a standard pinout, no direct pin-to-pin replacement has been verified that matches all key parameters of the OPA2376AIDR. Candidates like TP5592-SR require engineering review.

What risks should I check before replacing OPA2376AIDR?

When replacing the OPA2376AIDR, key risks include: 1) Electrical Risk: Mismatched offset voltage (Vos) can ruin precision, while lower bandwidth (GBP) can affect stability and signal integrity. 2) Power Risk: Higher quiescent current (Iq) can impact battery life. 3) Package Risk: Ensure the pinout is identical.

OPA2376AIDR Alternatives, Datasheet & Cross Reference | Texas Instruments

The OPA2376AIDR is a dual-channel, high-precision, low-power operational amplifier from Texas Instruments. Finding a substitute requires careful matching of its low offset voltage, supply range, and bandwidth.

AI replacement insight

Electrical riskmedium

Candidates may have lower bandwidth or higher current, impacting performance.

Package risklow

SOIC-8 is a standard package, but pinout must always be verified.

Sourcing riskmedium

Alternatives may be from different vendors with varying availability.

Can it be replaced directly?

No direct, drop-in replacement identified. The target's combination of low offset, low power, and 5.5MHz bandwidth is specific.

Best replacement path

Functional alternate (e.g., TP5592-SR) requiring review of bandwidth and power budget.

Main risk

Degradation of circuit performance due to lower bandwidth or increased power consumption.

Recommended alternatives

A functional alternative with better precision (Vos) but lower bandwidth and higher power draw.

View details

Alternative comparison matrix

Feature / factor	OPA2376AIDR	TP5592-SR	Compatibility / risk
Package	SOIC-8	SOIC-8	SOIC-8 — Form factor matches.
Number Of Channels	2	2	2 — Dual channel op-amp.
Input Offset Voltage	25 µV	20 µV	20 µV — Candidate has better precision.
Gain Bandwidth Product	5.5 MHz	3.3 MHz	3.3 MHz — Lower bandwidth may affect stability or signal speed.
Quiescent Current	760 µA	940 µA	940 µA — Higher power consumption.
Supply Voltage Range	2.2V to 5.5V	1.8V to 5.5V	1.8V to 5.5V — Wider compatible supply range.

Application & sourcing insights

Questions & answers

The 3PEAK TP5592-SR is a potential functional alternative, offering similar or better precision (offset voltage) in the same package. However, it has lower bandwidth and higher quiescent current, which must be evaluated for your specific application.