STMicroelectronics

TL074BCN

TL074BCN Description

The TL074BCN is a quad operational amplifier (op-amp) from STMicroelectronics, designed for a wide range of analog signal processing applications. This device features a JFET input stage, providing high input impedance and low input bias current, making it ideal for precision signal conditioning tasks. The TL074BCN is housed in a through-hole 14-pin DIP package, ensuring robust mechanical stability and ease of integration into various electronic circuits.

TL074BCN Features

• High Input Impedance: The JFET input stage of the TL074BCN offers high input impedance, minimizing the loading effect on the signal source and ensuring accurate signal transmission.
• Low Input Bias Current: With an input bias current of only 20 pA, the TL074BCN is suitable for applications requiring high input impedance and minimal signal distortion.
• Wide Supply Voltage Range: The TL074BCN operates over a wide supply voltage range of 36 V (both minimum and maximum), providing flexibility in power supply design and compatibility with various power sources.
• High Gain Bandwidth Product: The gain bandwidth product of 3 MHz ensures that the TL074BCN can handle high-frequency signals with minimal phase shift and distortion, making it suitable for applications requiring wide bandwidth and high fidelity.
• High Slew Rate: The 13 V/µs slew rate allows the TL074BCN to respond quickly to large signal changes, ensuring accurate reproduction of fast-changing signals.
• Low Input Offset Voltage: The input offset voltage of 1 mV ensures high accuracy in signal processing, making the TL074BCN suitable for precision applications.
• High Output Current: Each channel of the TL074BCN can deliver up to 40 mA of output current, providing sufficient drive capability for various load conditions.
• Quad Configuration: The TL074BCN features four independent operational amplifiers in a single package, reducing the number of components required and saving board space.
• Compliance and Reliability: The TL074BCN is REACH unaffected and ROHS3 compliant, ensuring environmental safety and reliability in long-term use. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for storage and handling in various environments.

TL074BCN Applications

The TL074BCN is well-suited for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Audio Signal Processing: The high input impedance and low distortion characteristics make the TL074BCN ideal for audio preamplifiers, mixing consoles, and other audio equipment where signal fidelity is crucial.
• Precision Signal Conditioning: The low input bias current and high input impedance are beneficial for applications such as transducers, sensors, and medical instrumentation where minimal signal loading is required.
• High-Speed Signal Processing: The high gain bandwidth product and slew rate make the TL074BCN suitable for high-speed signal processing tasks, including video signal processing and data acquisition systems.
• Multi-Channel Signal Processing: The quad configuration allows for efficient processing of multiple signals in applications such as multi-channel data acquisition systems, multi-sensor arrays, and complex control systems.

Conclusion of TL074BCN

The TL074BCN from STMicroelectronics is a versatile and high-performance quad operational amplifier, offering a combination of high input impedance, low input bias current, and wide supply voltage range. Its high gain bandwidth product, high slew rate, and low input offset voltage make it suitable for a wide range of applications, from audio signal processing to precision signal conditioning and high-speed signal processing. The quad configuration and through-hole 14-pin DIP package provide additional benefits in terms of component integration and mechanical stability. While the TL074BCN is now considered obsolete, its performance and reliability continue to make it a valuable component for many existing and new electronic designs.