LTC6101CHS5 High Side Current Sense Amplifier

The LTC6101CHS5 is a robust high side current sense amplifier designed by Linear Technology, now part of Analog Devices, to accurately monitor current via a sense resistor. This precision amplifier is ideal for a wide range of applications, including power management, battery monitoring, and overcurrent protection systems. Its ability to operate over a wide voltage range makes it versatile for various electronic circuits.

Key Features

• High Voltage Operation: The LTC6101CHS5 can function effectively with supply voltages from 4V to 60V, accommodating a broad spectrum of power systems.
• Low Current Consumption: With a quiescent current of merely 370µA (typical), the amplifier is suitable for power-sensitive applications.
• High Accuracy: Precision current measurement is ensured with a maximum input offset voltage of just 300µV, allowing for reliable current sensing.
• Wide Temperature Range: The device operates over a temperature range from -40°C to 125°C, making it suitable for harsh environments.
• Output Voltage Scaling: The output voltage is directly proportional to the current flowing through the sense resistor, and it can be scaled with an external resistor for easy integration with analog-to-digital converters (ADCs) or other monitoring circuits.

Applications

• Automotive Battery Monitoring
• Power Management Systems
• Overcurrent and Fault Protection Circuits
• Portable Devices
• Industrial Control Systems

The LTC6101CHS5 is packaged in a compact, low-profile SOT-23 package, providing a space-saving solution for current sensing in dense PCB layouts. Its rugged design and high reliability make it an excellent choice for monitoring current in both simple and complex electronic systems. With its ability to interface directly with microcontrollers or data acquisition systems, the LTC6101CHS5 is a versatile component for precision high side current sensing applications.

Whether you're designing automotive electronics, managing power in industrial settings, or developing energy-efficient battery-powered devices, the LTC6101CHS5 from Linear Technology offers the performance and reliability needed to accurately measure current flow in your circuits.