LMV951MKX/NOPB

LMV951MKX/NOPB Application Field and Working Principle

The LMV951MKX/NOPB, which falls under the category of Instrumentation, OP Amps, Buffer Amps, is an operational amplifier featuring high precision, low noise and small size. It is a low cost, and rail-to-rail output amplifier suitable for a variety of applications. Generally, this amplifier is designed for low voltage operations, and is most suitable for precision instrumentation and sensor interface applications, including strain gauge readout.

Features & Benefits

• Operates on supply voltages ranging from 2.7V to 5V
• Ideal for low voltage, battery-powered systems
• Rail-to-rail input and output over the operating temperature range
• High CMRR: 65dB @ 5V, typical and 55dB @ 2.7V, typical
• Low distortion and low noise
• ±2.5V drive capability
• Low offset voltage: ±2mV, typical
• Low supply current: 350μA, typical
• 5μV/˚C typical offset drift
• ESD tolerant to ±2kV
• Available in SOT-23, SOT-23-X2, TDFN-8, and MSOP-8 packages

Application Field

The LMV951MKX/NOPB operational amplifiers can be applied in low voltage, battery-powered systems. These systems include precision instrumentation and sensor interfaces. Its low offset voltage, low distortion, and low noise make it well suited for these types of applications. These amplifiers are also good for gain stages, signal conditioning, low power buffers, and other similar low voltage applications. This amplifier is capable of driving ±2.5V drive capability, which makes it a great choice for low voltage battery powered systems.

Working Principle

The LMV951MKX/NOPB operates on supply voltages ranging from 2.7V to 5V, and is designed for low voltage operations. This amplifier works on the principle of differential voltage amplification. This means that the amplifier will amplify the difference between the two input signal voltages. In the LMV951MKX/NOPB, an input signal is received on the non-inverting input terminal and is subtracted from the inverting input terminal. The input signal is amplified, and then output. This amplifier also features a rail-to-rail input and output capability which makes it suitable for high precision applications. The output of this amplifier is able to swing rail-to-rail, and can be used as a buffer amplifier, or as a simple amplifier. The output swing of this amplifier is limited to ±2.5V, which should be taken into account when designing.

The LMV951MKX/NOPB is also designed for low noise operation. The low noise spec makes this amplifier well suited for low noise sensing applications, such as strain gauge readout. It also has a high CMRR of 65dB to 55dB, depending on the supply voltage.

Conclusion

The LMV951MKX/NOPB amplifiers are designed for low voltage, battery powered systems. It is designed for both low distortion and low noise operation, which makes it a good choice for precision instrumentation applications. The rail-to-rail input and output capability makes it suitable for a variety of applications, such as gain stages, signal conditioning, and low power buffers. The amplifier is also is packaged in a variety of packages, which makes it easy to use in different types of applications.