The NJM8065V-TE1 is a single supply dual operational amplifier manufactured by Nisshinbo Micro Devices Inc. It is designed for low-voltage, low-power operation, making it suitable for battery-powered devices and portable applications. The device features rail-to-rail input and output, allowing for a wide dynamic range even with low supply voltages.

Applications

• Battery-Powered Instruments: Used in portable measuring devices and instruments where low power consumption is critical.
• Audio Amplifiers: Employed in low-power audio amplification circuits for headphones and speakers.
• Sensor Amplifiers: Utilized to amplify signals from various sensors, such as temperature, pressure, and light sensors.
• Active Filters: Implemented in active filter designs for signal conditioning and noise reduction.
• Portable Medical Devices: Incorporated in medical devices such as glucose meters and heart rate monitors.

Features

• Single Supply Operation: Operates from a single power supply voltage, simplifying power management.
• Low Operating Voltage: Designed for low-voltage operation, typically from 1.8V to 5.5V.
• Low Current Consumption: Features very low quiescent current, extending battery life.
• Rail-to-Rail Input and Output: Allows the input and output voltage to swing close to the supply rails.
• High Gain Bandwidth Product: Provides sufficient bandwidth for various signal amplification applications.

Benefits

• Extended Battery Life: Low power consumption maximizes the operational time of battery-powered devices.
• Wide Dynamic Range: Rail-to-rail operation enables a larger signal swing, improving signal-to-noise ratio.
• Simplified Power Management: Single supply operation reduces the complexity of power supply design.
• Versatile Applications: Suitable for a wide range of applications due to its low power and rail-to-rail performance.
• Miniaturized Design: Available in small packages, ideal for space-constrained applications.

Additional Details

The NJM8065V-TE1 is available in a small package such as the VSP8 package. The typical supply current per amplifier is in the microampere range. The input bias current is very low, minimizing errors in high-impedance circuits. The operating temperature range is typically from -40°C to +85°C. The datasheet provides detailed information on the electrical characteristics, including input offset voltage, input bias current, and open-loop gain. Application circuits for various functions, such as inverting and non-inverting amplifiers, are commonly provided in the datasheet. Careful attention should be paid to decoupling capacitors to ensure stable operation.