The NJM12903RC(TE1) is a dual operational amplifier manufactured by New Japan Radio (NJR). This device is designed for audio and general-purpose applications requiring low noise and high performance.

Applications

• Audio Amplification: Used in audio preamplifiers, headphone amplifiers, and audio mixers for high-quality sound reproduction.
• Active Filters: Employed in active filter circuits for audio signal processing and noise reduction.
• Equalizers: Integrated into audio equalizers to adjust frequency response and enhance sound quality.
• Signal Conditioning: Applied in instrumentation and sensor signal conditioning for precise amplification and filtering.
• Voltage Regulators: Used as part of voltage regulator circuits for stable power supply.

Features

• Dual Operational Amplifier: Contains two independent operational amplifiers in a single package.
• Low Noise: Offers low noise performance, making it suitable for audio applications.
• High Gain: Provides high open-loop gain for effective signal amplification.
• Wide Operating Voltage Range: Operates over a broad voltage range for flexible application.
• Low Distortion: Ensures low distortion in amplified signals for high fidelity.
• Small Package: Available in a compact package for space-saving designs.

Benefits

• High-Quality Audio: Delivers high-quality audio performance with low noise and distortion.
• Versatile Use: Suitable for a wide range of audio and general-purpose applications.
• Reliable Performance: Manufactured by NJR, ensuring high reliability and stability.
• Cost-Effective: Provides a cost-effective solution for dual operational amplifier needs.
• Easy Integration: Easy to integrate into existing circuits with minimal external components.

Technical Specifications

The NJM12903RC(TE1) typically features a supply voltage range of ±4V to ±18V. It has a high open-loop voltage gain, low input noise voltage, and low total harmonic distortion. The operating temperature range is usually between -40°C to +85°C. The package type is typically an SOP (Small Outline Package) or similar surface-mount package.