onsemi

LM75DM-33R2

LM75DM-33R2 Description

The LM75DM-33R2 from onsemi is a high-precision digital temperature sensor designed for surface-mount applications. Operating within a 2.7V to 5.5V supply range, it delivers ±3°C accuracy across a 25°C to 100°C range, making it ideal for local temperature monitoring in compact electronic systems. With a 9-bit resolution, it provides reliable digital output via an I²C-compatible serial interface, ensuring seamless integration with microcontrollers and embedded systems. Packaged in Micro8™, this sensor is REACH compliant and features a shutdown mode for power-saving operation, aligning with energy-efficient designs.

LM75DM-33R2 Features

• Digital Output: I²C interface for easy system integration.
• Wide Voltage Range: Operates from 2.7V to 5.5V, suitable for low-power and battery-powered devices.
• High Accuracy: ±3°C precision ensures reliable thermal management.
• Compact Form Factor: Micro8™ package (MSL-3 rated) saves board space.
• Power Efficiency: Shutdown mode reduces idle power consumption.
• Robust Compliance: REACH Affected and EAR99 classified for global deployment.

LM75DM-33R2 Applications

• Consumer Electronics: Thermal monitoring in smartphones, tablets, and wearables.
• Industrial Systems: Motor control, HVAC, and power supply units requiring precise temperature feedback.
• Embedded Designs: IoT nodes and edge devices needing low-power, compact sensors.
• Automotive: Infotainment and cabin climate systems (non-safety-critical).

Conclusion of LM75DM-33R2

The LM75DM-33R2 stands out for its balance of accuracy, power efficiency, and compact design, making it a versatile choice for digital temperature sensing. Its shutdown mode and wide voltage range cater to energy-sensitive applications, while the Micro8™ package ensures compatibility with space-constrained layouts. Ideal for consumer, industrial, and embedded systems, this sensor combines performance and practicality in a single solution.