Texas Instruments

OPA3S328RGRT  

OP Amps, Buffer Amps ICs

OPA3S328RGRT Description

The OPA3S328RGRT is a high-performance, dual-channel CMOS operational amplifier designed for a wide range of applications requiring precision and high-speed performance. Manufactured by Texas Instruments, this linear IC chip is housed in a 20VQFN package and is optimized for surface mount technology. The OPA3S328RGRT operates over a supply voltage range from 2.2 V to 5.5 V, making it suitable for both low-power and high-performance systems.

OPA3S328RGRT Features

• High Slew Rate: The OPA3S328RGRT boasts a high slew rate of 30 V/µs, which ensures fast transient response and minimal distortion in high-frequency applications.
• Wide Gain Bandwidth Product: With a gain bandwidth product of 40 MHz, this amplifier supports high-frequency signal processing and filtering, making it ideal for applications requiring wide bandwidth and high gain.
• Low Input Bias Current: The extremely low input bias current of 0.2 pA minimizes offset errors and drift, ensuring high and accuracy stability in precision measurements.
• Low Input Offset Voltage: The low input offset voltage of 10 µV further enhances the precision of the amplifier, making it suitable for low-level signal amplification.
• Dual-Channel Design: The OPA3S328RGRT features two independent operational amplifier channels, each capable of delivering up to 63 mA of output current, providing flexibility and efficiency in multi-channel signal processing.
• Low Supply Current: The device consumes only 3.8 mA per channel, ensuring low power consumption and high efficiency, which is crucial for battery-powered and portable applications.
• Wide Supply Voltage Range: The wide supply voltage range from 2.2 V to 5.5 V allows for compatibility with various power supply configurations, enhancing its versatility in different system designs.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and high-density PCB designs, reducing the overall footprint and assembly costs.

OPA3S328RGRT Applications

The OPA3S328RGRT is well-suited for a variety of applications due to its high performance and flexibility. Some specific use cases include:

• High-Speed Signal Processing: Ideal for applications requiring fast signal processing, such as high-speed data acquisition systems and digital-to-analog converters (DACs).
• Precision Measurement Equipment: The low input bias current and offset voltage make it suitable for precision instruments like oscilloscopes, spectrum analyzers, and medical diagnostic equipment.
• Audio and Video Signal Amplification: The high slew rate and wide bandwidth ensure high-fidelity audio and video signal amplification, making it suitable for consumer electronics and professional audio/video equipment.
• Industrial Control Systems: The dual-channel design and high output current capability make it ideal for industrial control systems, where multiple signals need to be processed and amplified efficiently.
• Portable and Battery-Powered Devices: The low supply current and wide supply voltage range make it suitable for portable devices and battery-powered applications, where power efficiency is critical.

Conclusion of OPA3S328RGRT

The OPA3S328RGRT from Texas Instruments stands out as a versatile and high-performance CMOS operational amplifier, offering a combination of high slew rate, wide gain bandwidth, low input bias current, and low offset voltage. Its dual-channel design and low power consumption make it an excellent choice for a wide range of applications, from precision measurement equipment to high-speed signal processing and portable devices. The surface mount package further enhances its suitability for compact and high-density PCB designs. Overall, the OPA3S328RGRT provides a reliable and efficient solution for engineers seeking a high-performance operational amplifier in their designs.

OPA3S328RGRT Documents

Download datasheets and manufacturer documentation for OPA3S328RGRT

Application Notes :

Build a Programmable Gain Transimpedance Amplifiers Using the OPA3S328