MICROCHIP Precision Temperature to Voltage Converter IC, SOT-23

The MICROCHIP Precision Temperature to Voltage Converter IC is a highly accurate and efficient analogue sensor, designed to convert ambient temperature into a corresponding voltage output with exceptional linearity. Operating across a wide supply voltage range from 2.5V to 5.5V, it offers excellent flexibility for various low-power embedded systems and portable applications.

This IC delivers an output voltage of 750mV at a standard ambient temperature of 25°C. It features a precise linear temperature slope of 10mV per °C, allowing for straightforward and accurate temperature readings directly from the output voltage. The converter boasts a high accuracy of ±0.5°C at 25°C, making it suitable for demanding measurement tasks.

Key Performance Features

• Low Power Consumption: With a very low supply current of just 35µA, it is ideal for battery-powered and energy-sensitive devices.
• Wide Operating Range: It functions reliably across an extensive temperature measurement range from -40°C to +125°C, covering both industrial and automotive environments.
• Robust Output Drive: Capable of sourcing and sinking up to 100µA of output current, providing good signal integrity for connected circuitry.
• Automotive Grade: The component meets the AEC-Q100 automotive qualification standard, ensuring reliability for use in automotive electronic systems.

Housed in a compact and industry-standard SOT-23B (SOT-23) package with 3 pins, it is perfect for space-constrained PCB designs. Its combination of precision, low power, and a broad operational range makes it an outstanding choice for temperature monitoring in power management, environmental sensing, and system diagnostics.