TLV2254AQDR

Instrumentation, Op Amps, Buffer Amps Overview

The TLV2254AQDR is a quad operational amplifier from Texas Instruments utilizing Advanced LinCMOS technology. It features rail-to-rail output performance and operates within a supply voltage range of 2.7 V to 8 V. The device offers low noise with a typical density of 19 nV/√Hz at 1 kHz and very low input bias current of 1 pA typical. It consumes 34 µA per channel, making it suitable for battery-powered applications. The maximum input offset voltage is 850 µV at 25°C. It is qualified for automotive applications and supports an operating temperature range from -40°C to 125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail output performance increases dynamic range in single- or split-supply applications.
• Advanced LinCMOS technology provides micropower operation with low noise characteristics.
• Common-mode input voltage range includes the negative supply rail.
• Qualified for high-reliability automotive applications.

Instrumentation, Op Amps, Buffer Amps Applications

• Small-signal conditioning for high-impedance sources such as piezoelectric transducers
• Hand-held monitoring and remote-sensing equipment
• Interfacing with analog-to-digital converters (ADCs)
• Battery-powered applications requiring low power consumption

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify that the component matches the specific automotive qualification requirements for your design. Confirm the package type and temperature grade align with your manufacturing process. Ensure the ordering suffix corresponds to the desired tape-and-reel configuration. Cross-reference the datasheet revision date to confirm technical specifications have not changed. Validate compliance with RoHS directives if required by your assembly standards.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing low-voltage systems requiring rail-to-rail output swing. It serves as an upgrade to older CMOS amplifiers like the TLV2324, offering lower noise and better offset voltage. Consider this part for applications where power consumption must be minimized while maintaining precision. It is suitable for replacing standard op-amps in designs needing wider input common-mode ranges near the negative rail.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the TLV225x family of low-voltage operational amplifiers. The family includes dual-channel variants like the TLV2252. These amplifiers are designed for low-voltage operations and feature improved noise performance compared to previous generations. The 'Q' suffix indicates automotive qualification, while 'A' denotes a specific grade within that qualification. The 'D' suffix specifies the SOIC surface-mount package.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

TLV2254IDR

Instrumentation, Op Amps, Buffer Amps FAQ

Does the TLV2254AQDR support input signals down to the negative rail?

Yes, the common-mode input voltage range includes the negative supply rail.

What is the typical supply current per channel for this device?

The typical supply current is 34 µA per channel.

Is this component suitable for interfacing with ADCs?

Yes, the rail-to-rail output feature makes it a good choice for interfacing with analog-to-digital converters.