OPA4197IDR

Instrumentation, Op Amps, Buffer Amps Overview

The OPA4197IDR is a quad precision operational amplifier from Texas Instruments, housed in a 14-pin SOIC package. It features a gain-bandwidth product of 10 MHz and a slew rate of 20 V/us. Key electrical parameters include an input offset voltage of 25 uV, input bias current of 5 pA, and input noise density of 5.5 nV/sqrt Hz. The device operates on a supply voltage range of 4.5 V to 36 V with a quiescent current of 1 mA per channel. It provides rail-to-rail input and output capabilities, a common-mode rejection ratio of 140 dB, and supports output currents up to 65 mA per channel across a temperature range of -40 C to +125 C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output capability for maximum dynamic range
• High precision performance with low offset voltage and drift
• Robust drive capability supporting high capacitive loads up to 1nF
• Input stages hardened against electromagnetic interference (EMI) and radio frequency interference (RFI)

Instrumentation, Op Amps, Buffer Amps Applications

• Industrial process control signal conditioning
• Medical equipment data acquisition systems
• Precision sensor interfaces requiring high CMRR
• Battery-powered instrumentation with wide supply ranges

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix ID indicates the SOIC-14 surface-mount package variant. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure ESD handling protocols are followed during assembly due to the sensitive input stage characteristics. Cross-reference the datasheet revision date to ensure alignment with design specifications.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when quad-channel configuration is required alongside high-speed precision requirements. Compare against OPA2197IDR if only dual channels are needed within the same performance envelope. Consider OPA4196IDR for applications prioritizing lower power consumption over higher bandwidth. Validate thermal dissipation requirements for the SOIC-14 package under continuous load conditions.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPAx197 family of high-voltage precision amplifiers designed for demanding industrial environments. It complements dual-channel variants like the OPA2197 and single-channel OPA197, offering integrated multi-channel solutions. The series is characterized by its ability to handle large differential input voltages and drive difficult loads while maintaining accuracy.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

OPA4197IPWR serves as a pin-compatible alternative utilizing the TSSOP-14 package format.