The JRC2268D is a dual operational amplifier (op-amp) manufactured by New Japan Radio (NJR). It is designed for high-performance audio and general-purpose applications. This op-amp features low noise, low distortion, and a wide bandwidth, making it suitable for a variety of circuit designs.

Applications

• Audio amplifiers: Used in preamplifiers, headphone amplifiers, and power amplifiers for high-fidelity audio reproduction.
• Active filters: Employed in audio filters, equalization circuits, and signal processing applications.
• Instrumentation amplifiers: Utilized in precision measurement equipment for amplifying low-level signals.
• Voltage followers: Used as buffers in signal conditioning circuits.
• Oscillators: Incorporated into oscillator circuits for generating stable waveforms.

Features

• Low noise: Minimizes unwanted noise in audio and instrumentation applications.
• Low distortion: Ensures accurate signal reproduction with minimal harmonic distortion.
• Wide bandwidth: Provides excellent frequency response for high-fidelity audio and signal processing.
• High slew rate: Enables fast signal changes and accurate tracking.
• Dual op-amp: Contains two independent op-amps in a single package, reducing board space and cost.
• Wide operating voltage range: Operates over a broad voltage range, providing flexibility in circuit design.

Benefits

• Improved audio quality: Low noise and distortion contribute to enhanced audio fidelity.
• Accurate signal processing: High bandwidth and slew rate ensure precise signal handling.
• Reduced component count: Dual op-amp configuration minimizes the number of components required.
• Versatile application: Suitable for a wide range of audio and general-purpose applications.
• Stable performance: Designed for stable operation over a wide range of conditions.

Additional Details

The JRC2268D typically operates with a supply voltage range of ±4.5V to ±18V. Key specifications include a typical input offset voltage of a few millivolts, a low input bias current, and a high open-loop gain. The device is commonly available in DIP-8 and SOIC-8 packages. Datasheets provide comprehensive details on electrical characteristics, temperature ratings, and application circuits. NJR's op-amps are known for their reliable performance and are often used in professional audio equipment.