OPA342NA/250

Instrumentation, Op Amps, Buffer Amps Overview

The OPA342NA/250 is a single-channel, low-power operational amplifier from the Texas Instruments MicroAmplifier family. It features rail-to-rail input and output capabilities, supporting supply voltages between 2.7 V and 5.5 V. Key electrical parameters include a gain-bandwidth product of 1 MHz, a slew rate of 1 V/us, and an input bias current of 10 pA. The device operates within a temperature range of -40°C to +85°C and is housed in a SOT-23-5 surface-mount package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output functionality for maximum dynamic range
• Low power consumption with 150 µA operating supply current
• High input impedance with 10 pA input bias current

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered portable instrumentation
• Active filtering in signal conditioning circuits
• Voltage buffering in sensor interfaces

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix /250 against the manufacturer's latest documentation to confirm availability status, as this variant may be subject to production lifecycle changes. Ensure the ordering part number matches the required tape-and-reel quantity specifications for your manufacturing process. Cross-reference the datasheet revision date to validate all electrical characteristics before finalizing component selection.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a single-channel amplifier with rail-to-rail performance is required under low-voltage constraints. The 1 MHz bandwidth suits applications where moderate speed is sufficient but low power consumption is critical. Consider the SOT-23-5 package size for space-constrained designs requiring surface-mount assembly.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the OPA342 series, designed for cost-sensitive, low-power applications. It shares architectural similarities with other members of the MicroAmplifier family but offers specific performance trade-offs regarding bandwidth and noise. The standard version provides a balance of performance and efficiency for general-purpose analog signal processing tasks.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for direct pin-compatible alternatives within the same family, such as the OPA342NA/3K, which offers identical electrical specifications but differs in packaging quantity. Verify that any substitute maintains the same SOT-23-5 footprint and thermal characteristics.