TLE2144CN

Instrumentation, Op Amps, Buffer Amps Overview

The TLE2144CN is a quad precision operational amplifier manufactured by Texas Instruments, utilizing the Excalibur complementary bipolar process. It features a gain-bandwidth product of 5.9 MHz and a typical slew rate of 45 V/µs. The device operates on single or split supplies ranging from 4 V to 44 V. Electrical characteristics include an input offset voltage maximum of 500 µV at 25°C and low noise density of 10.5 nV/√Hz at 1 kHz. It provides short-circuit protection with a minimum output current of 20 mA and supports loads up to 10,000 pF.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Low audio-band noise performance with a 10 Hz corner frequency
• High-speed operation with fast settling time for precise signal processing
• Robust load capability supporting large capacitive loads
• Integrated short-circuit protection for reliable operation

Instrumentation, Op Amps, Buffer Amps Applications

• EV charging infrastructure
• Industrial AC-DC power conversion
• Fire alarm control panels (FACP)
• String inverter systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'CN' indicates the commercial temperature range (0°C to 70°C) and 14-pin PDIP package. Confirm that the datasheet specifications for the standard TLE2144C apply, as the 'A' variant denotes tighter offset voltage grades. Ensure compatibility with the required supply voltage and load conditions before integration.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when multiple high-speed precision channels are required in a single package. The quad configuration reduces board space compared to individual amplifiers. Consider the 14-pin DIP package for through-hole prototyping or legacy manufacturing processes requiring robust mechanical mounting.

Instrumentation, Op Amps, Buffer Amps Part Context

The TLE2144CN belongs to the Excalibur family of low-noise, high-speed precision operational amplifiers. This series serves as a pin-compatible upgrade to standard industry products, offering improved performance metrics such as lower noise and faster slew rates while maintaining compatibility with existing circuit designs.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The TLE2144A is a tighter offset voltage grade within the same family. Other variants include the TLE2144DW (SOIC package) and military-grade TLE2144M.