The LMV321M7/TR is a low-power, single-channel operational amplifier manufactured by HGSEMI. This op-amp is designed for a wide range of general-purpose applications where low power consumption and single-supply operation are important. It offers a good balance of performance and efficiency, making it suitable for portable devices, sensor amplifiers, and signal conditioning circuits.

Applications

• General-purpose amplification
• Sensor signal conditioning
• Audio amplification
• Active filters
• Portable electronic devices
• Battery-powered applications

Features

• Single operational amplifier
• Low power consumption
• Single-supply operation: 2.7V to 5.5V
• Rail-to-rail output swing
• GBWP (Gain-Bandwidth Product): 1 MHz (typical)
• SOT-23-5 package

Benefits

• Low Power: Extends battery life in portable applications.
• Single Supply: Simplifies circuit design and reduces component count.
• Rail-to-Rail Output: Maximizes the dynamic range of the signal.
• Small Size: The SOT-23-5 package saves valuable board space.
• Cost-Effective: Provides good performance at an affordable price.

The LMV321M7/TR operational amplifier is designed to operate from a single power supply, typically ranging from 2.7V to 5.5V. The rail-to-rail output swing allows the output voltage to swing close to the supply rails, maximizing the dynamic range of the signal. The low power consumption makes it ideal for battery-powered devices. The small SOT-23-5 package is advantageous in space-constrained applications. Its unity gain stability allows it to be used in a wide variety of amplifier configurations, including inverting, non-inverting, and voltage follower circuits. The gain-bandwidth product of 1 MHz is sufficient for many audio and sensor applications. External components should be chosen to ensure stable operation and optimal performance. Decoupling capacitors are recommended near the power supply pins to minimize noise.