The LMV851MGX is a low-noise, rail-to-rail output operational amplifier from Texas Instruments (formerly National Semiconductor). It is designed for high-performance audio and instrumentation applications where low noise and wide bandwidth are critical. This amplifier offers excellent signal fidelity and a high output drive capability.

Applications

• Audio preamplifiers
• Instrumentation amplifiers
• Active filters
• Sensor signal conditioning
• Portable audio devices
• Data acquisition systems

Features

• Low Noise: 4.5 nV/√Hz (typical)
• Rail-to-Rail Output
• Wide Bandwidth: 10 MHz (typical)
• Slew Rate: 3.5 V/μs (typical)
• Low Input Bias Current: 1 pA (typical)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Package: MSOP-8
• Low Distortion

Benefits

• High Signal Fidelity: Low noise and distortion ensure accurate signal amplification.
• Wide Dynamic Range: Rail-to-rail output maximizes signal swing.
• High Bandwidth: Suitable for high-frequency applications.
• Low Power Consumption: Reduces overall system power requirements.
• Versatile: Can be used in a wide range of applications.
• Compact Size: MSOP-8 package allows for space-saving designs.
• Reliability: Provides consistent and reliable performance.

Technical Specifications

The LMV851MGX operates with a supply voltage between 2.7V and 5.5V. It has a typical noise level of 4.5 nV/√Hz and a bandwidth of 10 MHz. The slew rate is typically 3.5 V/μs. The input bias current is very low, typically 1 pA. The operating temperature range is -40°C to +125°C. It comes in an MSOP-8 package. More detailed specifications can be found in the Texas Instruments datasheet.