OPA4197IPWR

Instrumentation, Op Amps, Buffer Amps Overview

The OPA4197IPWR is a quad precision operational amplifier manufactured by Texas Instruments, housed in a 14-TSSOP surface-mount package. It features a gain-bandwidth product of 10 MHz and a slew rate of 20 V/us. The device operates with input offset voltage of 25 uV and input bias current of 5 pA. Supply voltage ranges from 4.5 V to 36 V, with a quiescent current of 1 mA per channel. Output current capability is 65 mA per channel, and common-mode rejection ratio reaches 140 dB. Input voltage noise density is 5.5 nV/sqrt Hz.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output capabilities for maximum dynamic range
• High output drive strength supporting up to 65 mA per channel
• Low input bias current of 5 pA typical value for minimal loading effects
• Integrated EMI and RFI filtering at the input stage

Instrumentation, Op Amps, Buffer Amps Applications

• Industrial process control signal conditioning
• Medical equipment sensor interfaces
• Data acquisition systems requiring high precision
• Battery-powered instrumentation

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix IPWR corresponds to the TSSOP-14 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure design compatibility with the specified operating temperature range of -40 C to +125 C. Validate moisture sensitivity level requirements against assembly line capabilities. Cross-reference datasheet electrical characteristics with actual application constraints.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications demanding high precision with rail-to-rail performance. The quad configuration reduces board space compared to single-channel alternatives. Consider the 10 MHz bandwidth for moderate-speed signal processing tasks. Evaluate the 65 mA output current against load requirements. Verify that the TSSOP-14 footprint matches the PCB layout design.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPAx197 series of high-voltage precision amplifiers. The series includes single, dual, and quad variants sharing similar electrical characteristics. The OPA4197 specifically integrates four independent amplifiers in one package. It targets industrial and medical markets requiring robust performance under varying conditions.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

OPA4197IDR serves as an alternative SOIC-14 package version within the same family.