The NJM082 is a dual operational amplifier (op-amp) from New Japan Radio (NJR). It's a general-purpose op-amp known for its high input impedance, low bias current, and wide bandwidth. The NJM082 is suitable for a wide range of applications, including audio amplification, filtering, and instrumentation.

Applications

• Audio Amplification: Used in preamplifiers, headphone amplifiers, and audio mixers for amplifying audio signals.
• Active Filters: Employed in active filters for shaping frequency responses in audio and signal processing circuits.
• Instrumentation Amplifiers: Utilized in instrumentation amplifiers for amplifying small differential signals with high accuracy.
• Signal Conditioning: Found in signal conditioning circuits for buffering, scaling, and filtering analog signals.
• Voltage Followers: Used as voltage followers for buffering signals and impedance matching.

Features

• Dual Op-Amp: Contains two independent op-amps in a single package.
• High Input Impedance: Features high input impedance, minimizing loading effects on signal sources.
• Low Bias Current: Exhibits low input bias current, reducing DC offset errors.
• Wide Bandwidth: Offers wide bandwidth for amplifying signals over a broad frequency range.
• Low Noise: Provides low noise performance for sensitive signal amplification.

Benefits

• Versatile Amplification: Provides versatile amplification for a wide range of applications.
• Improved Signal Integrity: Minimizes loading effects and reduces DC offset errors.
• Enhanced Performance: Enhances performance in audio and instrumentation applications.
• Simplified Design: Simplifies circuit design with its dual op-amp configuration.
• Cost-Effective: Offers a cost-effective solution for signal amplification and conditioning.

Technical Specifications

The NJM082 typically operates with a supply voltage range of ±5V to ±15V. The input bias current is typically a few nanoamperes. The gain bandwidth product is around 3 MHz. It is available in DIP and SOIC packages.