Texas Instruments

LMV922MX

LMV922MX Description

The LMV922MX is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring high performance and reliability. This dual-channel op-amp features a supply voltage range of 1.5 V to 5 V, making it suitable for low-power and battery-operated devices. With a gain bandwidth product of 1 MHz and a slew rate of 0.45 V/µs, the LMV922MX offers a balance of speed and precision, ideal for signal conditioning and processing tasks.

LMV922MX Features

• Supply Voltage Range: The LMV922MX operates within a supply voltage range of 1.5 V to 5 V, providing flexibility for various power supply configurations.
• Gain Bandwidth Product: With a gain bandwidth product of 1 MHz, this op-amp ensures stable performance across a wide range of frequencies.
• Low Input Bias Current: The low input bias current of 12 nA minimizes the impact of input currents on the signal, enhancing accuracy in high-impedance circuits.
• Supply Current: The LMV922MX consumes only 400 µA of supply current, making it an energy-efficient choice for low-power applications.
• Input Offset Voltage: The input offset voltage is as low as 1.5 mV, ensuring high accuracy and minimal signal distortion.
• Output Current: Each channel can deliver up to 75 mA of output current, supporting robust signal drive capabilities.
• Packaging: Available in a surface-mount 8-SOIC package, the LMV922MX is suitable for compact and space-constrained designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the LMV922MX is suitable for extended storage and handling without the need for special precautions.

LMV922MX Applications

The LMV922MX is well-suited for a variety of applications, including:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensor interfaces and analog signal processing circuits.
• Battery-Powered Devices: The low supply voltage and low power consumption make it suitable for portable and battery-operated equipment.
• Audio Applications: The balanced performance characteristics make it suitable for audio signal processing, ensuring high-fidelity output.
• Industrial Control Systems: The robustness and reliability of the LMV922MX make it a reliable choice for industrial control and monitoring systems.

Conclusion of LMV922MX

The LMV922MX from Texas Instruments is a versatile and reliable general-purpose op-amp, offering a combination of low power consumption, wide supply voltage range, and high performance. Its low input bias current and low input offset voltage ensure high accuracy and minimal signal distortion, making it an excellent choice for precision signal processing tasks. While the product is now obsolete, its legacy continues to influence the design of modern op-amps, and it remains a valuable component for applications where its unique features are required.