The LMP8602MAX is a precision, high-performance current sense amplifier from Texas Instruments, designed to provide accurate current measurement in a variety of applications. This amplifier is part of TI's LMP precision amplifier family, known for its low input offset voltage, low temperature drift, and low quiescent current, making it an ideal choice for power management systems.

Key Features

• High Accuracy: The LMP8602MAX offers an excellent offset voltage of 250 µV (max) and a gain error of 0.1% (max), ensuring precise current sensing.
• Wide Common-Mode Range: With a common-mode voltage range from 4 V to 76 V, the device is versatile for use in systems with varying voltage levels.
• Variable Gain Options: It comes with an adjustable gain, set by external resistors, providing flexibility to match the sensitivity of the amplifier to the application requirements.
• Low Quiescent Current: The amplifier boasts a low quiescent current of 270 µA (typical), which is beneficial for power-sensitive applications.
• Extended Temperature Range: The LMP8602MAX operates over an industrial temperature range of -40°C to 125°C, suitable for harsh environments.

Applications

The LMP8602MAX is suitable for a wide range of applications, including:

• Automotive battery management
• Motor control
• Power supply monitoring
• Overcurrent protection
• Portable equipment

Package and Availability

This current sense amplifier is available in an 8-pin SOIC package, providing a compact footprint for space-constrained applications. The LMP8602MAX is part of Texas Instruments' commitment to high-quality and reliable components, ensuring availability and support for your design needs.

Conclusion

With its high accuracy, wide common-mode range, and flexible gain settings, the LMP8602MAX from Texas Instruments stands out as a robust solution for current sensing applications. Its low power consumption and extended temperature range make it an excellent choice for designers looking to enhance the efficiency and reliability of their power management systems.