OPA353NA/250

Instrumentation, Op Amps, Buffer Amps Overview

The OPA353NA/250 is a high-speed, single-supply, rail-to-rail operational amplifier from the MicroAmplifier series. It features a gain-bandwidth product of 44 MHz and a slew rate of 22 V/us. The device operates on a supply voltage range of 2.5V to 5.5V (±1.25V to ±2.75V). It offers an open-loop voltage gain of 122 dB and a common-mode rejection ratio of 86 dB. The output current per channel is 40 mA, with an input bias current of 10 pA. Input offset voltage is specified at 3 mV, and input voltage noise density is 7 nV/sqrt Hz. It functions within a temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• High-speed performance with 44 MHz gain-bandwidth product and 22 V/us slew rate for rapid signal processing.
• Single-supply operation with rail-to-rail input and output capabilities maximizing dynamic range in low-voltage systems.
• Low power consumption with 5.2 mA operating current suitable for battery-powered applications.
• CMOS input stage providing ultra-low input bias current of 10 pA for minimal loading effects.

Instrumentation, Op Amps, Buffer Amps Applications

• Portable instrumentation requiring high bandwidth and low power
• Video buffering and signal conditioning circuits
• Active filtering in communication systems
• Data acquisition front-ends

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix /250 indicates the SOT-23-5 tape and reel packaging configuration. Confirm RoHS compliance status as G4 variants may exist. Ensure the ordering part number matches the required package quantity and moisture sensitivity level specifications before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high speed and rail-to-rail performance are required in a small SOT-23-5 package. Compare against OPA353UA for SOIC package alternatives or OPA355 for higher bandwidth needs. Consider the 44 MHz GBP and 22 V/us slew rate limits for signal integrity requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

Part of the Texas Instruments MicroAmplifier series designed for general-purpose high-speed applications. The OPA353 family includes variants like OPA353NA and OPA353UA offering different package options while maintaining similar electrical characteristics. This series emphasizes compact size and efficient power usage for modern electronic designs.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

OPA353NA/3K serves as a direct substitute with identical electrical specifications but differs in bulk reel packaging quantity.