Dual/Quad Low-Power High-Speed JFET Op Amps

Manufacturer

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Description

The Analog Devices OPx82 series includes the OP282 (dual) and OP482 (quad) operational amplifiers, designed for low power consumption while delivering high speed. These amplifiers feature a typical slew rate of 9V/µs and a gain bandwidth of 4MHz, making them suitable for battery-powered applications. With a JFET input stage, they maintain low bias current and offset voltage, ensuring high performance across various conditions.

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Analog Devices OPx82 Dual/Quad Low-Power High-Speed JFET Op Amps

Introduction

The Analog Devices OPx82 series operational amplifiers, including the OP282 (dual) and OP482 (quad), are designed to deliver high-speed performance while maintaining low power consumption. These amplifiers are ideal for battery-powered applications, providing a perfect blend of efficiency and speed.

Part Description

The OPx82 series features a JFET input stage that ensures low bias current and offset voltage, making them suitable for a variety of applications. With a typical slew rate of 9V/µs and a gain bandwidth of 4MHz, these operational amplifiers are engineered for high performance. They consume less than 250µA per amplifier, making them particularly advantageous in power-sensitive environments. The OP282 is available in 8-lead narrow SOIC and MSOP packages, while the OP482 comes in PDIP-14, narrow SOIC-14, and a 14-ball WLCSP package.

Applications

Active filters
Fast amplifiers
Integrators
Supply current monitoring

Industries

Consumer electronics
Automotive
Medical devices
Industrial automation

Usage Ideas

Battery-Powered Sensor System: Design a low-power sensor system that utilizes the OP282 to amplify signals from various sensors, ensuring efficient operation in battery-operated devices.
Audio Signal Processing: Create an audio processing circuit that employs the OP482 to enhance sound quality in portable audio devices, taking advantage of its high slew rate and low noise characteristics.
Data Acquisition System: Implement the OPx82 series in a data acquisition system for monitoring environmental conditions, utilizing its low power consumption and high-speed performance for real-time data processing.

Conclusion

The Analog Devices OPx82 series operational amplifiers are a robust solution for applications requiring high speed and low power consumption. Their versatility makes them suitable for a wide range of industries and applications, from consumer electronics to industrial automation. With their impressive specifications and performance, these amplifiers are an excellent choice for engineers looking to optimize their designs.