Texas Instruments

THS4221DR  

OP Amps, Buffer Amps ICs

THS4221DR Description

The THS4221DR is a high-performance voltage feedback amplifier designed by Texas Instruments. This obsolete yet highly regarded linear IC chip offers a wide range of technical specifications that make it suitable for various demanding applications. It features a maximum supply voltage span of 15 V and a minimum of 2.7 V, ensuring flexibility in power supply requirements. The amplifier boasts a gain bandwidth product of 120 MHz, a -3 dB bandwidth of 230 MHz, and an impressive slew rate of 990 V/µs, making it ideal for high-speed signal processing.

The THS4221DR is designed for surface mount applications and comes in an 8-pin SOIC package, which is available in tape and reel format. It is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. The amplifier has a low input bias current of 900 nA and a supply current of 14 mA, contributing to its efficiency. With an input offset voltage of 3 mV, it maintains high accuracy in signal amplification.

THS4221DR Features

• High Gain Bandwidth Product: The 120 MHz gain bandwidth product ensures that the THS4221DR can handle high-frequency signals with minimal distortion, making it suitable for applications requiring high-speed signal processing.
• Wide Supply Voltage Range: With a supply voltage range from 2.7 V to 15 V, the THS4221DR can operate in a variety of power supply environments, providing flexibility and adaptability.
• High Slew Rate: The 990 V/µs slew rate allows for rapid changes in output voltage, ensuring that the amplifier can respond quickly to input signal variations, which is crucial for maintaining signal integrity in high-speed applications.
• Low Input Bias Current: The 900 nA input bias current minimizes the loading effect on the input signal source, preserving signal quality and reducing noise.
• Surface Mount Packaging: The 8-pin SOIC package and tape and reel format make the THS4221DR ideal for automated assembly processes, enhancing manufacturing efficiency.
• Environmental Compliance: Being REACH unaffected and RoHS3 compliant, the THS4221DR meets stringent environmental and safety standards, making it suitable for a wide range of industries.

THS4221DR Applications

The THS4221DR is well-suited for applications that require high-speed signal processing and amplification. Its wide bandwidth and high slew rate make it ideal for:

• High-Speed Signal Conditioning: In applications such as high-speed data acquisition systems, the THS4221DR can accurately amplify and process signals without introducing significant delays or distortions.
• Video Signal Processing: The amplifier's high bandwidth and low input bias current make it suitable for video signal amplification, ensuring clear and accurate video output.
• RF and Microwave Applications: The THS4221DR's high-frequency performance makes it a valuable component in RF and microwave systems, where signal integrity and speed are critical.
• Industrial Control Systems: The wide supply voltage range and robust performance characteristics make the THS4221DR suitable for industrial applications where reliability and efficiency are paramount.

Conclusion of THS4221DR

The THS4221DR, despite being obsolete, remains a highly capable voltage feedback amplifier with a wide range of applications. Its high gain bandwidth product, wide supply voltage range, and high slew rate make it an excellent choice for high-speed signal processing. The low input bias current and environmental compliance further enhance its appeal. While newer models may offer updated features, the THS4221DR continues to be a reliable and efficient solution for applications requiring high-performance amplification.

THS4221DR Documents

Download datasheets and manufacturer documentation for THS4221DR

Datasheets :

THS4222DRG4      

HTML Datasheet :

THS4222DRG4