OPA2172IDRGR

Instrumentation, Op Amps, Buffer Amps Overview

The OPA2172IDRGR is a dual-channel, low-noise operational amplifier manufactured by Texas Instruments. It operates on a single supply voltage ranging from 4.5 V to 36 V. The device features a gain-bandwidth product of 10 MHz and a slew rate of 10 V/µs. Input bias current is typically 15 pA, with an input voltage noise density of 7 nV/√Hz. It provides rail-to-rail output swing and delivers up to 75 mA per channel. The unit is housed in an 8-SON (3x3) package and supports operation temperatures from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail output capability for maximum dynamic range
• Low power consumption with 1.6 mA total supply current
• High output drive strength of 75 mA per channel
• EMI hardened architecture for robust performance

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered instrumentation systems
• Industrial process control signal conditioning
• Medical equipment front-end amplification
• Data acquisition systems requiring high precision

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix IDRG against official Texas Instruments documentation to confirm the reel quantity and tape-and-reel specifications. Ensure the ordering part number matches the required package variant and temperature grade. Cross-reference the manufacturer's latest datasheet revision to confirm pinout compatibility and electrical characteristics before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits that require both high-speed performance and low power consumption within a compact footprint. The dual-channel configuration simplifies board layout compared to single-channel alternatives. Consider the 8-SON package dimensions for space-constrained applications where thermal dissipation must be managed effectively under full load conditions.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the OPAx172 family of high-voltage, low-noise operational amplifiers. The family includes single (OPA172), dual (OPA2172), and quad (OPA4172) versions sharing identical electrical specifications. This consistency allows designers to scale channel counts without altering core circuit parameters or compromising performance metrics across different system architectures.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct functional replacements include other members of the OPAx172 family such as the OPA172 or OPA4172, provided the channel count aligns with design requirements. Verify package compatibility when substituting between SOIC, TSSOP, and SON variants to ensure mechanical fit.