The NJU7047RB1-TE1 is a single supply, low noise operational amplifier manufactured by New Japan Radio (NJR). It's designed for applications requiring precision amplification with minimal added noise, operating from a single power supply voltage. This op-amp features low input bias current and low offset voltage, making it suitable for sensor signal conditioning, audio amplification, and other precision analog circuits.

Applications

• Sensor signal conditioning
• Audio amplification
• Active filter circuits
• Instrumentation amplifiers
• Precision voltage followers

Features

• Single Supply Operation: Operates from a single power supply, simplifying circuit design and reducing component count.
• Low Noise: Designed for minimal added noise, ensuring accurate amplification of small signals.
• Low Input Bias Current: Reduces errors caused by input impedance mismatch.
• Low Offset Voltage: Minimizes output errors in precision applications.
• Wide Operating Voltage Range: Provides flexibility in power supply selection.

Benefits

• Improved Signal Accuracy: Low noise and low offset voltage ensure accurate signal amplification.
• Simplified Circuit Design: Single supply operation reduces component count and simplifies PCB layout.
• Enhanced System Performance: Low input bias current minimizes errors, improving overall system performance.
• Increased Design Flexibility: Wide operating voltage range allows for use in various applications.
• Reduced Power Consumption: Optimizes power efficiency, extending battery life in portable devices.

Additional Details

The NJU7047RB1-TE1 is typically available in a small surface-mount package (e.g., SOT-23 or similar), making it suitable for compact electronic devices. It is characterized by its high gain-bandwidth product and slew rate, enabling it to handle a wide range of signal frequencies. The device's input and output voltage ranges are designed to maximize signal swing while maintaining linearity. This operational amplifier is also protected against electrostatic discharge (ESD) and overvoltage conditions.

Typical Specifications:

• Supply Voltage: +3V to +36V
• Input Offset Voltage: Typically less than 1mV
• Input Bias Current: Typically less than 1pA
• Gain-Bandwidth Product: Exceeds 1 MHz
• Operating Temperature Range: -40°C to +85°C