Microchip Technology's MCP9700T-H/LT Low-Power Linear Active Thermistor IC

The MCP9700T-H/LT is a highly precise, low-power temperature sensor from Microchip Technology, designed to offer an easy-to-use and cost-effective temperature sensing solution for a wide range of applications. This small-footprint thermistor IC is ideal for advanced systems that require accurate temperature monitoring without the complexity and expense of calibration inherent in thermocouple or RTD solutions.

Key Features

• Linear Temperature Coefficient: The MCP9700T-H/LT provides a linear temperature coefficient of 10mV/°C, ensuring a predictable and straightforward relationship between voltage output and temperature.
• Accuracy: It offers an accuracy of ±2°C at +25°C, which is sufficient for numerous applications, including consumer electronics, industrial control systems, and environmental monitoring.
• Wide Operating Temperature Range: The device operates over a temperature range of -40°C to +125°C, making it versatile for both commercial and industrial environments.
• Low Operating Voltage: The sensor operates at a low voltage range of 2.3V to 5.5V, which is ideal for battery-powered applications where power conservation is critical.
• Low Power Consumption: The MCP9700T-H/LT is optimized for low-power consumption, drawing a quiescent current of only 6µA, thereby extending the battery life of portable applications.
• Small Package Size: Available in a 3-pin SOT-23 package, the sensor is suitable for space-constrained applications.

Applications

The MCP9700T-H/LT is versatile and can be integrated into a variety of systems, including:

• Consumer Electronics (e.g., computers, appliances)
• Industrial Controls
• Automotive Systems
• Medical Devices
• Battery Management Systems
• Environmental Monitoring

With its ease of use, the MCP9700T-H/LT can be directly connected to the input of a microcontroller's analog-to-digital converter, simplifying the design and reducing the overall system cost. The linear output and accuracy of the MCP9700T-H/LT make it a reliable choice for temperature monitoring and control in embedded systems.

For designers looking for a straightforward, low-cost temperature sensing solution, the MCP9700T-H/LT from Microchip Technology is an excellent choice, providing the perfect blend of performance and convenience.