The LT1999HMS8-10 is a high-performance current sense amplifier from Linear Technology designed to provide precise current measurement solutions for a wide range of applications. This robust device is capable of sensing small differential voltages across a shunt resistor in the presence of high common mode voltages, making it an ideal choice for power management systems, battery monitoring, and motor control applications.

Key Features

• High Accuracy: The LT1999HMS8-10 offers excellent accuracy due to its low input offset voltage, ensuring precise current measurement even at low current levels.
• Wide Input Common Mode Range: Capable of handling common mode voltages from -10V to 80V, this amplifier is suitable for high-side or low-side current sensing in both single-supply and split-supply applications.
• High Voltage Gain: With a fixed gain of 10, the device amplifies the voltage across the current sense resistor, facilitating easy detection and processing of the current signal.
• Fast Response Time: The LT1999HMS8-10 provides a quick response to changes in sensed current, making it suitable for overcurrent protection and load drop detection.
• Low Power Consumption: Its low quiescent current helps in reducing power consumption, making it ideal for battery-powered applications.

Applications

• Automotive Battery Monitoring
• Power Management Systems
• Motor Control
• Overcurrent Protection
• Energy Management

The LT1999HMS8-10 is packaged in an MSOP-8 package, providing a compact footprint that is suitable for space-constrained applications. With its high accuracy, wide input common mode range, and versatile use cases, the LT1999HMS8-10 from Linear Technology stands out as a reliable choice for designers looking to enhance the performance and safety of their electronic systems.