MCP9803-M/MS

The MCP9803-M/MS is a digital temperature sensor with an I2C interface that offers high accuracy temperature measurements and low power consumption. It is designed for various temperature sensing applications where precision and compact size are essential.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Power Supply
• SA: I2C Slave Address Select
• SDA: Serial Data
• SCL: Serial Clock
• INT: Interrupt Output
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MCP9803-M/MS IC for a visual representation.

Key Features

• High Accuracy: The MCP9803-M/MS provides high accuracy temperature measurements with ±0.5°C accuracy from -20°C to +100°C.
• Wide Temperature Range: This sensor operates over a wide temperature range from -40°C to +125°C, suitable for various temperature monitoring applications.
• I2C Interface: The digital I2C interface allows for easy communication with microcontrollers and other digital devices.
• Low Power Consumption: With a typical standby current of 200nA and low active current, the MCP9803-M/MS is ideal for low-power applications.
• Small Package: Available in a compact MSOP-8 package, saving board space in designs with size constraints.

Note: For detailed technical specifications, please refer to the MCP9803-M/MS datasheet.

Application

• Temperature Monitoring: Ideal for temperature monitoring and control in electronic systems, industrial processes, and consumer devices.
• Thermal Management: Suitable for thermal management applications where accurate temperature measurement is crucial.
• Environmental Monitoring: Used in environmental monitoring systems for tracking temperature changes in real-time.

Functionality

The MCP9803-M/MS operates as a precise temperature sensor with digital output, providing accurate temperature readings for a wide range of applications requiring temperature monitoring.

Usage Guide

• Power Supply: Connect VDD (Pin 1) to the power supply voltage (1.8V to 5.5V).
• I2C Communication: Connect SDA (Pin 3) and SCL (Pin 4) to the respective I2C lines for communication with the host controller.
• Temperature Measurement: Read temperature data from the sensor through the I2C interface for monitoring and control purposes.

Frequently Asked Questions

Q: What is the accuracy of the MCP9803-M/MS sensor?
A: The MCP9803-M/MS offers high accuracy with a tolerance of ±0.5°C within the specified temperature range.

Q: Is the MCP9803-M/MS suitable for battery-powered devices?
A: Yes, the MCP9803-M/MS features low power consumption, making it suitable for battery-operated applications that require temperature sensing.