LM75 Digital Temperature Sensor SOP Package

LM75 Digital Temperature Sensor SOP Package 

The LM75 is a high-precision digital temperature sensor IC with an I²C interface, designed for accurate temperature measurement and thermal management in electronic systems. It provides direct digital temperature readings, eliminating the need for ADC conversion and simplifying microcontroller interfacing.

The LM75 features an integrated temperature sensor, delta-sigma ADC, and digital interface, and can also provide over-temperature alarm and thermostat functions. It is widely used in embedded systems, power supplies, computers, and industrial control equipment.

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Applications

• Microcontroller-based temperature monitoring
• Thermal management in computers and power supplies
• Battery packs and chargers
• Industrial controllers and automation
• Network equipment and telecom systems
• Data loggers and instrumentation

Features

• Type: Digital Temperature Sensor IC
• Interface: I²C / SMBus compatible
• Direct digital temperature output (no ADC required)
• Temperature measurement and thermostat/alarm functions
• Programmable over-temperature thresholds
• High accuracy and good long-term stability
• Low power consumption
• Operating voltage: 2.7V to 5.5V (typical)
• Temperature range: -55 °C to +125 °C (typical)
• Resolution: 0.125 °C or 0.5 °C (depends on variant)
• Package: SOP / SOIC-8 (SMD)
• Easy to interface with microcontrollers