The UPB8286C is a high-performance, low-power dual operational amplifier manufactured by NEC. This amplifier is designed for a wide range of applications requiring precision and stability. It features a wide bandwidth, high slew rate, and low noise, making it suitable for both general-purpose and specialized signal processing tasks. Its dual configuration allows for efficient use of board space and reduced component count in many designs.

Applications

• Audio Amplification: Used in preamplifiers and audio processing circuits for its low noise and high linearity.
• Instrumentation Amplifiers: Employed in instrumentation circuits to amplify small signals with high accuracy.
• Active Filters: Integrated into active filter designs for signal conditioning and noise reduction.
• Data Acquisition Systems: Utilized in data acquisition front-ends for amplifying and buffering analog signals.
• Voltage Followers: Used as voltage followers in various electronic circuits due to its high input impedance and low output impedance.

Features

• Dual Operational Amplifier: Contains two independent op-amps in a single package.
• Low Noise: Minimizes signal distortion due to inherent amplifier noise.
• High Slew Rate: Enables fast response to input signal changes.
• Wide Bandwidth: Supports a broad range of signal frequencies.
• Low Input Bias Current: Reduces errors in precision applications.
• Short Circuit Protection: Prevents damage from output shorts.

Benefits

• Improved Signal Quality: Low noise and high linearity ensure accurate signal amplification.
• Reduced Component Count: Dual configuration saves board space and simplifies design.
• Enhanced System Performance: High slew rate and wide bandwidth enable fast and precise signal processing.
• Increased Reliability: Short circuit protection prevents damage and improves system robustness.
• Versatile Application: Suitable for a wide range of analog signal processing applications.

Additional Details

The UPB8286C typically operates with a supply voltage range of ±5V to ±15V. It is available in a variety of packages, including DIP and SOIC. The amplifier's key specifications include a typical input bias current of a few nanoamperes, a slew rate of several volts per microsecond, and a gain-bandwidth product in the megahertz range. It is designed to operate over a wide temperature range, making it suitable for various environmental conditions. The UPB8286C is a reliable and cost-effective solution for applications requiring high-performance operational amplifiers.