Reference: RBD-0147
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The MAX30205 is a high-precision digital temperature sensor module designed for accurate human body temperature measurement. It provides calibrated digital temperature output over I2C and is suitable for medical, wearable, and low-power IoT applications where stable and precise temperature readings are required.
The MAX30205 is a high-precision digital temperature sensor module designed for accurate human body temperature measurement. It provides calibrated digital temperature output over I2C and is suitable for medical, wearable, and low-power IoT applications where stable and precise temperature readings are required.
Medical-grade temperature accuracy
Digital temperature output via I2C
No external calibration required
Low power consumption
Compact module design
Over-temperature alarm output pin
Core IC: MAX30205MTA+
Sensor Type: Digital temperature sensor
Temperature Measurement Range: 0°C to +50°C
Temperature Accuracy:
±0.1°C (typical, +30°C to +50°C)
±0.5°C (maximum over full range)
Resolution: 16-bit (0.00390625°C per LSB)
Sampling Rate: Configurable, up to approximately 4 Hz
Communication Interface: I2C
Default I2C Address: 0x48
Alternate I2C Address: 0x49
Operating Voltage: 2.7V to 3.3V
Operating Current:
600 µA (active mode, typical)
1 µA (standby mode)
Alarm Output: OS pin (over-temperature interrupt)
Sensor Package: TDFN-8 (on module)
Country of Origin: Made in China
Medical thermometers
Wearable health monitoring devices
Smart healthcare and fitness products
Precision temperature compensation
Low-power IoT temperature nodes
Laboratory and research equipment
Connect VCC and GND to a regulated 3.3V supply
Connect SDA and SCL to the MCU I2C interface
Add external pull-up resistors on SDA and SCL if required
Optionally connect the OS pin for temperature alarm interrupts
1 x MAX30205MTA temperature sensor module
Do not exceed 3.6V supply voltage
Allow approximately 100 ms stabilization time after power-up
Ensure proper I2C pull-up resistors are present on the bus
The MAX30205 temperature sensor module provides accurate, stable, and low-power body temperature measurement with a simple I2C interface, making it suitable for medical-grade, wearable, and embedded temperature sensing applications.
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The MAX30205 is a high-precision digital temperature sensor module designed for accurate human body temperature measurement. It provides calibrated digital temperature output over I2C and is suitable for medical, wearable, and low-power IoT applications where stable and precise temperature readings are required.
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