The LMV823AIST is a high-performance, low-voltage and low-power operational amplifier designed and manufactured by STMicroelectronics. This operational amplifier is part of a family of general-purpose amplifiers that are ideal for a wide range of applications requiring a balance between cost and performance.

Key Features

• Low Voltage Operation: The LMV823AIST is optimized for low voltage applications, with a supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices and other low voltage systems.
• Low Power Consumption: With a quiescent current of just 220µA per channel, this op-amp is designed for power-sensitive applications, helping to extend battery life and reduce power-related issues in electronic circuits.
• High Output Drive: Despite its low power consumption, the LMV823AIST is capable of delivering a high output current, which is beneficial when driving heavier loads.
• Rail-to-Rail Output: The amplifier provides a rail-to-rail output swing, which maximizes the dynamic range in low-voltage applications.
• Wide Bandwidth: It offers a bandwidth of 1.4MHz, making it suitable for audio applications, filters, and other signal processing tasks that require a moderate bandwidth.
• Low Input Bias Current: The device features a low input bias current, which is critical for high-impedance sensor applications and precision circuits.

Applications

The LMV823AIST is versatile and can be used in various applications including:

• Portable and battery-powered electronics
• Audio and video signal processing
• Sensor interfaces and data acquisition systems
• Active filters and conditioning
• Wireless communication devices

Package Information

The operational amplifier is available in a small TSSOP-14 package, which is ideal for space-constrained applications. Its compact size and low profile make it an excellent choice for portable electronics where size and weight are critical factors.

With its combination of low power consumption, wide bandwidth, and rail-to-rail output, the LMV823AIST from STMicroelectronics is a robust solution for designers looking to optimize their low-voltage applications without compromising on performance.