Microchip MCP9701A Linear Temperature Sensor IC TO-92 Package

The Microchip MCP9701A Linear Temperature Sensor IC is a linear active thermistor integrated circuit in a TO-92 package, with an analogue output voltage that varies linearly with the measured temperature across a range of -40 °C to +125 °C.

Key Features

• Analogue voltage output that varies linearly with temperature
• Output calibrated to a slope of 19.53 mV/°C with a DC offset of 400 mV
• Enables sub-zero temperature readings without a negative power supply
• Accuracy of ±2 °C from 0 °C to +70 °C
• Accuracy of -2 °C/+4 °C across the full -40 °C to +125 °C range
• Low operating current of 12 µA
• No external components required
• Optimised to drive large capacitive loads
• Operating supply voltage range of 3.1 V to 5.5 V
• AEC-Q100 automotive qualification

Applications

The MCP9701A is commonly used in computers and computer peripherals, consumer electronics, portable devices, and across commercial, industrial, and automotive sectors. The device is AEC-Q100 qualified, which supports its use in demanding automotive applications.

Handling

This is an ESD-sensitive device, so proper handling precautions are required during installation.

Dimensions and Weight

Dimensions are 33 mm (width) x 43 mm (height) x 15 mm (depth), with a weight of 0.2 grams.

Choose the Microchip MCP9701A Linear Temperature Sensor IC when you need a compact analogue temperature sensor with a linear voltage output across a -40 °C to +125 °C range.