The LMV551MFX is a low-power, high-speed operational amplifier manufactured by Texas Instruments (formerly National Semiconductor). This amplifier is designed for a wide range of applications requiring precision and efficiency. It operates on a single supply voltage and offers excellent performance characteristics, making it suitable for battery-powered devices and portable equipment.

Applications

• Portable instrumentation
• Sensor signal conditioning
• Active filters
• Data acquisition systems
• Audio amplification
• Battery-powered devices

Features

• Low power consumption
• High slew rate
• Wide bandwidth
• Rail-to-rail output
• Single-supply operation
• Small package size (SOT-23)

Benefits

• Extended battery life due to low power consumption
• Accurate signal amplification and conditioning
• Improved signal integrity due to high slew rate
• Versatile use in various electronic circuits
• Space-saving design for compact devices

Technical Specifications

The LMV551MFX operates with a supply voltage ranging from 2.7V to 5.5V. It features a typical quiescent current of 360µA, minimizing power consumption. The amplifier offers a high slew rate of 5V/µs and a gain-bandwidth product of 12 MHz, enabling it to handle high-frequency signals with minimal distortion. The rail-to-rail output swing maximizes the dynamic range of the signal. Its operating temperature range spans from -40°C to +125°C, making it suitable for harsh environments. The LMV551MFX is available in a compact SOT-23 package, which facilitates its integration into space-constrained applications.

Furthermore, the LMV551MFX offers low input bias current and low input offset voltage, ensuring accurate signal amplification. It is designed to be stable and reliable, providing consistent performance over a wide range of operating conditions. This operational amplifier is ideal for applications where low power consumption, high speed, and small size are critical requirements.