The LMP8640MKX-H/NOPB is a precision current sense amplifier designed by Texas Instruments to provide a versatile and robust solution for current monitoring applications. This high-quality component is engineered to detect and amplify the small differential voltage developed across a current sensing resistor in the presence of high input common-mode voltages.

Key Features

• Voltage Isolation: The device boasts a wide common-mode voltage range of 4.5V to 76V, which is ideal for automotive and industrial applications where high voltage isolation is required.
• Adjustable Gain: Users can set the gain from 20 V/V to 100 V/V using a single external resistor, providing flexibility to accommodate different current sensing resistors and system requirements.
• Low Offset Voltage: The LMP8640MKX-H/NOPB offers an ultra-low offset voltage, which enhances the accuracy of current measurement, crucial for precision applications.
• Temperature Range: It operates across an extended industrial temperature range from -40°C to +125°C, ensuring reliability in various operating conditions.
• High EMI Rejection: The amplifier is designed with high electromagnetic interference (EMI) rejection, making it suitable for noisy electrical environments.

Applications

The LMP8640MKX-H/NOPB is suitable for a wide range of applications, including but not limited to:

• Automotive battery management systems
• Overcurrent protection circuits
• Power management systems
• Motor control circuits
• Industrial monitoring and control systems

Product Specifications

Parameter Value Part Number LMP8640MKX-H/NOPB Manufacturer Texas Instruments Common-Mode Voltage Range 4.5V to 76V Gain Range 20 V/V to 100 V/V Offset Voltage Ultra-low Operating Temperature -40°C to +125°C EMI Rejection High

With its robust design and versatile features, the LMP8640MKX-H/NOPB from Texas Instruments is a reliable choice for professionals seeking a high-performance current sense amplifier for their demanding applications.