TLV2471QDBVRQ1

Instrumentation, Op Amps, Buffer Amps Overview

The TLV2471QDBVRQ1 is a single-channel, automotive-grade precision operational amplifier from Texas Instruments. It features a gain-bandwidth product of 2.8 MHz and a slew rate of 1.5 V/us. The device operates on a supply voltage range of 2.7 V to 6 V with a quiescent current of 600 uA per channel. Key electrical specifications include an input offset voltage of 250 uV, input bias current of 2.5 pA, and input voltage noise density of 15 nV/sqrt Hz. It provides a common-mode rejection ratio of 84 dB and can deliver up to 35 mA output current. The component is housed in a SOT-23-5 package and supports AEC-Q100 qualification.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Automotive grade reliability certified under AEC-Q100 standards for robust performance in vehicle environments.
• Rail-to-rail input and output capability ensures maximum dynamic range across the full supply voltage spectrum.
• Integrated shutdown function allows for significant power reduction when the amplifier is not in active use.
• High drive capability enables effective interfacing with low-impedance loads and transmission lines.

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered sensor signal conditioning in automotive systems
• Active filtering within infotainment and body control modules
• Precision data acquisition channels in instrument clusters
• Low-power analog front-end processing for safety-critical applications

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify that the ordering suffix matches the required package type and tape-and-reel configuration. Confirm the temperature grade aligns with the specific application environment requirements. Ensure the component meets the necessary AEC-Q100 reliability standards for the intended automotive deployment. Cross-reference the datasheet revision to confirm pinout compatibility with existing designs.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring high precision combined with low power consumption in space-constrained automotive designs. The rail-to-rail I/O characteristic makes it suitable for single-supply operations where signal swing is critical. Consider the 35 mA output drive when driving capacitive loads or long cables. Evaluate the thermal dissipation capabilities within the SOT-23-5 package for the expected operating conditions.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the TLV2471 family of low-power, precision operational amplifiers designed for general-purpose and specialized analog signal processing. The Q1 suffix indicates automotive qualification, distinguishing it from commercial variants like the TLV2471IDBVR. It shares core electrical characteristics with other members of the series but differs in packaging, temperature range, and reliability certification levels.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct substitutes include the TLV2471IDBVRQ1 for identical electrical performance in automotive contexts. Non-automotive equivalents such as the TLV2471IDBVR may be used if automotive qualification is not required. Verify pinout compatibility before replacing with non-Q1 variants to ensure proper circuit integration.