LMC6464AIMX/NOPB

The LMC6464AIMX/NOPB is a low-noise, rail-to-rail, voltage-output, CMOS operational amplifier that has a rail-to-rail voltage range, 140mA of output current, and a unity gain bandwidth of 8MHz. It\'s a wide-ranging single-supply device, meaning it will power normal and low-voltage systems. The LMC6464AIMX/NOPB is a versatile amplifier, and it\'s used in a variety of applications including instrumentation amplifiers, buffering, and low-noise voltage gain.

Application Field

The LMC6464AIMX/NOPB is used in a variety of linear applications where a high dynamic range, high output current, and wide input voltage range are needed. It is well suited for instrumentation amplifiers as its low offset, low noise, and wide bandwidth make it an excellent choice for low noise systems with high accuracy. The high output current and wide common-mode range allows the LMC6464AIMX/NOPB to be used in buffering applications.

The device can also be used in voltage gain applications, providing an amplifier with low-noise for AC or DC signals. The low offset and high output current make the device well suited for applications requiring high accuracy and repeatability. The LMC6464AIMX/NOPB is also well suited for active filters and clock clean-up circuits.

Working Principle

The LMC6464AIMX/NOPB is composed of four input stages and a differential output stage that use a patented active output load topology. This topology allows the device to achieve rail-to-rail output over temperature and input stage. The device also features low-noise and distortion, making it an ideal choice for low-noise precision applications.

The device uses CMOS circuitry to achieve low-noise, low-offset, and high slew rate. The operational amplifiers integrate voltage feedback, enabling the amplifying stages to accurately follow the input signal, resulting in an accurate output with low distortion. The low-offset means the output is not affected by fluctuations in the supply voltage, making it a reliable choice for precision applications. The device also employs current feedback to reduce the effects of self-heating and load transients.

The device is able to provide high slew rates and low-noise, so it can achieve high frequencies and low distortion audio signals. The low noise makes it an ideal choice for applications requiring low-noise amplifiers, such as low frequency acoustic signals, biomedical applications, and data acquisition.

In summary, the LMC6464AIMX/NOPB is a versatile, low-noise and low-offset operational amplifier that is used in a wide range of linear-amplifier and instrumentation-amp applications. Its rail-to-rail output and wide input range make it an ideal choice for single supply applications, and its low noise and distortion make it suited for low-noise applications. The high output current and slew rate make it suitable for buffering and voltage-gain applications.