The NJM2732RB1 is a single-supply dual operational amplifier manufactured by New Japan Radio (NJR). It is designed to operate from a single power supply, making it suitable for battery-powered and portable applications. This op-amp provides stable performance and versatile functionality for a variety of analog signal processing tasks.

Applications

• Audio Amplifiers: Used in portable audio devices for signal amplification and filtering.
• Active Filters: Employed in filter circuits for signal conditioning in battery-powered applications.
• Sensor Amplifiers: Used to amplify signals from sensors in portable measurement devices.
• Portable Instruments: Integrated into portable electronic instruments for signal processing and control.

Features

• Single-Supply Operation: Designed to operate from a single power supply, simplifying circuit design in battery-powered applications.
• Dual Op-Amp: Contains two independent operational amplifiers in a single package.
• Low Power Consumption: Designed for low power operation, extending battery life in portable devices.
• Low Noise: Ensures high signal quality with minimal noise.

Benefits

• Simplified Design: Single-supply operation reduces component count and simplifies circuit design.
• Extended Battery Life: Low power consumption extends battery life in portable applications.
• High Performance: Low noise ensures accurate and reliable signal processing.
• Versatile Application: Suitable for a broad range of analog signal processing applications in portable devices.

Specifications

The NJM2732RB1 typically operates on a single supply voltage ranging from 3V to 12V. It features a low input offset voltage and low input bias current. The gain-bandwidth product is typically around 3MHz. The slew rate is generally around 1V/µs. The operating temperature range is typically from -40°C to +85°C. It is available in a small surface-mount package. The output swing typically goes close to the supply rails, maximizing the usable signal range in single-supply applications. Common mode input voltage range goes from ground to Vcc-1.5V approximately.