Texas Instruments

TLC279CDBRG4

TLC279CDBRG4 Description

The TLC279CDBRG4 is a CMOS operational amplifier IC featuring four independent circuits, designed for a wide range of analog signal processing applications. Manufactured by Texas Instruments, this 14-pin SSOP package offers a robust combination of performance and versatility. The TLC279CDBRG4 operates within a supply voltage range of 3 V to 16 V, making it suitable for both low-power and higher voltage applications. Each of the four channels consumes a supply current of 2.7 mA, ensuring efficient power usage. With a gain bandwidth product of 2.2 MHz and a slew rate of 3.6 V/µs, the TLC279CDBRG4 delivers high-speed performance while maintaining low input bias current of 0.6 pA and an input offset voltage of 320 µV. This operational amplifier is designed for surface mount applications, providing a compact and reliable solution for printed circuit board designs.

TLC279CDBRG4 Features

• High Gain Bandwidth Product: The 2.2 MHz gain bandwidth product ensures that the TLC279CDBRG4 can handle high-frequency signals with minimal distortion, making it ideal for applications requiring fast signal processing.
• Low Input Bias Current: With an input bias current of only 0.6 pA, the TLC279CDBRG4 minimizes the loading effect on sensitive sources, preserving signal integrity.
• Wide Supply Voltage Range: The ability to operate from 3 V to 16 V makes the TLC279CDBRG4 suitable for a variety of power supply configurations, enhancing its flexibility in different circuit designs.
• High Slew Rate: The 3.6 V/µs slew rate allows for rapid response to large signal changes, ensuring accurate signal reproduction even in dynamic environments.
• Low Offset Voltage: The 320 µV input offset voltage ensures high accuracy in signal amplification, reducing errors in precision applications.
• Surface Mount Packaging: The 14SSOP package is designed for surface mount technology, providing a compact and durable solution suitable for modern PCB designs.
• Compliance and Reliability: The TLC279CDBRG4 is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met. Additionally, its moisture sensitivity level (MSL) of 1 (Unlimited) ensures reliability in various environmental conditions.

TLC279CDBRG4 Applications

The TLC279CDBRG4 is well-suited for a variety of applications where high performance and reliability are critical. Its low input bias current and wide supply voltage range make it ideal for precision instrumentation, where accurate signal processing is essential. The high slew rate and gain bandwidth product enable it to be used in high-speed signal conditioning circuits, such as those found in communication systems and data acquisition devices. Additionally, its compact surface mount package and low power consumption make it a suitable choice for portable and battery-powered devices. Specific use cases include:

• Precision Signal Amplification: Ideal for amplifying low-level signals in sensors and transducers without introducing significant noise or distortion.
• High-Speed Signal Processing: Suitable for applications requiring fast response times, such as video signal processing and high-frequency filtering.
• Battery-Powered Devices: The low power consumption and wide supply voltage range make it suitable for portable devices where power efficiency is crucial.
• Industrial Control Systems: Reliable performance and compliance with environmental standards make it suitable for use in harsh industrial environments.

Conclusion of TLC279CDBRG4

The TLC279CDBRG4 from Texas Instruments is a versatile and high-performance CMOS operational amplifier IC, offering a combination of low input bias current, high gain bandwidth product, and wide supply voltage range. Its compact surface mount package and compliance with environmental standards make it a reliable choice for a variety of applications. While the product is marked as obsolete, its unique features and performance benefits continue to make it a valuable component for engineers and designers in need of a robust and efficient operational amplifier solution.