The LMP8480ATQDGKRQ1 is a precision, high-voltage, high-side current sense amplifier designed by Texas Instruments to cater to a wide array of automotive and industrial applications. This advanced sensor allows for accurate current measurement across a shunt resistor, enabling the monitoring of system performance and efficiency with exceptional precision.

Key Features

• Wide Input Common-Mode Range: The device operates over a common-mode range from 4.5V to 76V, which is suitable for a variety of high-voltage systems.
• High Accuracy: With a gain error of only ±0.1% (max) and a zero-drift architecture, the LMP8480ATQDGKRQ1 ensures precise current measurement over time and temperature.
• Low Offset Voltage: It features a low input offset voltage that enhances the accuracy of current measurements, particularly important in low-side current sensing applications.
• Adjustable Gain: The device offers an adjustable gain via external resistors, providing flexibility to match the gain to the application's requirements.
• Robust Protection Features: It includes overvoltage protection, under-voltage lockout, and reverse battery protection, making it highly resilient in harsh automotive environments.
• Automotive Qualified: As a Q1 device, it meets the stringent quality and reliability standards required for automotive applications.

Applications

The LMP8480ATQDGKRQ1 is ideal for a variety of applications, including but not limited to:

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

Package and Availability

The LMP8480ATQDGKRQ1 comes in a compact, 8-pin VSSOP (DGK) package, which is suitable for space-constrained applications. It is available for order and can be sourced directly from Texas Instruments or through authorized distributors.

With its combination of precision, flexibility, and robustness, the LMP8480ATQDGKRQ1 stands out as a reliable solution for current sensing in demanding environments, ensuring systems operate safely and efficiently.