TLC2274AQPWRG4Q1

Instrumentation, Op Amps, Buffer Amps Overview

The TLC2274AQPWRG4Q1 is a quad operational amplifier from Texas Instruments, utilizing Advanced LinCMOS technology. It features rail-to-rail output capability and operates within a supply voltage range of 4.4 V to 16 V. Key electrical parameters include a gain-bandwidth product of 2.18 MHz, a slew rate of 3.6 V/us, and an input offset voltage of 950 uV. The device draws 4.4 mA of operating current and supports a maximum dual supply voltage of 8 V. It is housed in a TSSOP-14 package and meets AEC-Q100 automotive qualification standards.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Advanced LinCMOS technology enables low noise performance with high input impedance.
• Rail-to-rail output functionality maximizes dynamic range in single or split power applications.
• Automotive-grade qualification ensures reliability for demanding vehicle environments.

Instrumentation, Op Amps, Buffer Amps Applications

• Signal conditioning for high-impedance sources such as piezoelectric sensors
• Interface circuits connecting to analog-to-digital converters (ADCs)
• Handheld monitoring systems requiring low power consumption

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix G4 indicates lead-free packaging compliance when sourcing. Confirm the Q1 designation aligns with required automotive grade specifications. Ensure the TSSOP-14 footprint matches the target PCB layout constraints. Cross-reference the manufacturer part number against official TI documentation to validate authenticity and revision status before integration into production designs.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring precise signal amplification with minimal noise interference. The rail-to-rail output allows for efficient use of low-voltage supplies compared to standard CMOS op-amps. Consider the 950 uV input offset voltage for precision requirements. The quad configuration reduces board space compared to using multiple dual-channel devices.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the TLC227x family of advanced linear CMOS operational amplifiers. It serves as an upgrade over older TLC27x series parts, offering improved output dynamic range and lower noise. The A variant specifies tighter input offset voltage tolerances. The Q1 suffix denotes automotive qualification, distinguishing it from commercial variants.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

TLC2274QPWRQ1 is a related automotive-grade quad op-amp in the same family. Verify if the standard TLC2274AQPWR meets functional needs without automotive certification. Check TLV2432 or TLV2442 for higher output drive requirements.