OPA2337EA/3KG4

Instrumentation, Op Amps, Buffer Amps Overview

The OPA2337EA/3KG4 is a dual-channel, single-supply CMOS operational amplifier from the MicroAmplifier series. It features rail-to-rail output swing and operates within a supply voltage range of 2.5V to 5.5V. The device offers a gain-bandwidth product of 3MHz and a slew rate of 1.2V/µs at unity gain. Key electrical characteristics include a maximum input bias current of 10pA, an open-loop gain of 120dB, and a quiescent current of 525µA per amplifier. It is housed in an SOT-23-8 package with an operating temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• MicroSIZE packaging provides a compact footprint suitable for space-constrained designs.
• Rail-to-rail output capability ensures maximum dynamic range on a single supply.
• FET-input architecture delivers extremely low input bias current.
• Unity-gain stability eliminates phase inversion issues common in other amplifiers.

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered instruments
• Photodiode pre-amplifiers
• Medical instruments
• Driving analog-to-digital converters

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify that the ordering suffix /3K corresponds to the specified tape and reel quantity and confirm the G4 designation aligns with the required lead finish and RoHS compliance status. Ensure the SOT-23-8 package variant matches the intended PCB layout constraints before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a dual-channel amplifier is required in a miniature surface-mount package. It is appropriate for applications demanding low power consumption alongside high-speed performance. Verify that the circuit design maintains unity-gain stability requirements as specified for the OPA337 series.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the Texas Instruments MicroAmplifier series, which focuses on providing high-performance operational amplifiers in small form factors. The OPA2337 specifically serves as the dual-channel counterpart to the single-channel OPA337, sharing identical electrical specifications while offering two independent circuits in one package.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

OPA2337EA/250

Instrumentation, Op Amps, Buffer Amps FAQ

Is the OPA2337EA/3KG4 stable at unity gain?

Yes, the OPA2337 series is designed to be unity-gain stable without requiring external compensation components.

What is the input common-mode voltage range?

The input common-mode voltage range extends from (V-) - 0.2V to (V+) - 1.2V, allowing operation near ground on a single supply.