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OPA691ID from TI/BB,Texas Instruments

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OPA691ID

Manufacturer: TI/BB

Wideband Current Feedback Operational Amplifier with Disable

Partnumber Manufacturer Quantity Availability
OPA691ID TI/BB 44 In Stock

Description and Introduction

Wideband Current Feedback Operational Amplifier with Disable # Introduction to the OPA691ID Operational Amplifier  

The OPA691ID is a high-speed, voltage-feedback operational amplifier (op-amp) designed for precision signal conditioning in a variety of applications. With a wide bandwidth and low distortion, this component is well-suited for high-performance analog circuits, including video processing, communications systems, and test equipment.  

Featuring a unity-gain stable architecture, the OPA691ID offers a bandwidth of 280 MHz and a fast slew rate of 2100 V/µs, ensuring accurate signal amplification even at high frequencies. Its low input noise and distortion make it ideal for sensitive applications requiring high fidelity.  

Available in an 8-pin SOIC package, the OPA691ID operates over a wide supply voltage range, enhancing its versatility in different circuit designs. The device also includes thermal shutdown and short-circuit protection, improving reliability in demanding environments.  

Engineers often select the OPA691ID for its balanced performance in both gain and bandwidth, making it a preferred choice for active filters, ADC drivers, and other high-speed signal-processing tasks. Its robust design and consistent performance contribute to its widespread use in professional and industrial electronics.

Application Scenarios & Design Considerations

Wideband Current Feedback Operational Amplifier with Disable

Alternative Part Number

  • AD8009ARZ --: High-speed current-feedback op-amp with comparable bandwidth and slew rate, suitable drop-in for high-speed signal chains.
  • LMH6629MF --: Wideband voltage-feedback amplifier from TI with similar gain-bandwidth and low noise, same vendor family support.
  • THS3201DBVR --: High-speed current-feedback amplifier offering similar dynamic performance and supply range for video and RF applications.

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