TLC2254QDRQ1

Instrumentation, Op Amps, Buffer Amps Overview

The TLC2254QDRQ1 is a quad operational amplifier from the Advanced LinCMOS family, qualified for automotive applications. It features rail-to-rail output swing and very low power consumption of 35 µA per channel. The device offers low noise (19 nV/√Hz at 1 kHz) and low input bias current (1 pA typical). It operates on supply voltages from ±2.2 V to ±8 V with an operating temperature range of -40°C to 125°C. Key electrical parameters include a maximum input offset voltage of 1750 µV and a gain-bandwidth product of 0.2 MHz.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail output performance for increased dynamic range in single- or split-supply applications
• Very low power consumption suitable for battery-powered equipment
• Low noise and high input impedance ideal for small-signal conditioning of high-impedance sources
• Qualified for automotive applications with extended temperature range

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered monitoring systems
• Remote sensing applications
• Interfacing with analog-to-digital converters (ADCs)
• Small-signal conditioning for piezoelectric transducers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix matches the required package type and temperature grade. Confirm that the Q1 designation aligns with automotive qualification requirements for your design. Ensure the SOIC-14 package dimensions are compatible with your PCB layout constraints before finalizing procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing for low-power automotive environments requiring rail-to-rail output. It serves as an upgrade to older TLC27L2/L4 designs, offering improved noise and offset characteristics. Consider the TLC2254A variant if stricter input offset voltage specifications are necessary for precision applications.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the TLC225x-Q1 family of advanced CMOS operational amplifiers. It provides four independent amplifiers in a single package, sharing common supply rails. The family is designed to replace legacy micropower op amps while delivering superior noise performance and wider output voltage swings.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

TLC2254AIDRQ1