LM75AIMX

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LM75AIMX

Board Mount Temperature Sensors

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Description

The LM75AIMX is a digital temperature sensor designed by Texas Instruments. It operates over a temperature range of -40°C to +125°C with an accuracy of ±1°C in the range of -25°C to +100°C. The device communicates via a standard I²C interface, allowing easy integration into various electronic systems.
Key features include programmable over-temperature and under-temperature thresholds, making it ideal for temperature monitoring in industrial applications, HVAC systems, or consumer electronics. The LM75AIMX supports multiple device addressing, enabling the connection of multiple sensors on the same bus.
It consumes low power, making it suitable for battery-operated devices. The sensor outputs temperature data in a 9-bit to 12-bit format, providing flexibility in resolution based on application needs. Overall, the LM75AIMX is a reliable and versatile solution for digital temperature sensing in various applications.

Features

The LM75AIMX is a digital temperature sensor with the following key features:
1. Temperature Range: Operates from -55°C to +125°C with a typical accuracy of ±2°C.
2. Interface: Communicates via I2C or SMBus interface, allowing multiple devices on the same bus.
3. Resolution: Offers a programmable resolution of 9 to 12 bits.
4. Power Supply: Operates on a supply voltage of 2.7V to 5.5V, making it suitable for a range of applications.
5. Alert Function: Provides a dedicated alert output for over-temperature and under-temperature conditions.
6. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices.
7. Temperature Conversion Time: Typical conversion time is about 0.5 seconds.
8. Built-in Registers: Contains configuration and temperature registers for easy programming and monitoring.
9. Compact Package: Available in a small SOIC-8 package for space-constrained applications.
The LM75AIMX is widely used in consumer electronics, HVAC systems, and industrial applications for precise temperature monitoring.

Package

The LM75AIMX is available in a 8-pin SOIC (Small Outline Integrated Circuit) package type.

Pinout

The LM75AIMX is a digital temperature sensor with a total of 8 pins. Here’s a brief overview of its pinout and functions:
1. V+ (Pin 1): Power supply input (typically +3.0V to +5.5V).
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): Serial data line for I²C communication.
4. SCL (Pin 4): Serial clock line for I²C communication.
5. OUT (Pin 5): Open-drain output for over-temperature (active low).
6. A0 (Pin 6): Address select pin for I²C slave address configuration.
7. A1 (Pin 7): Address select pin for I²C slave address configuration.
8. A2 (Pin 8): Address select pin for I²C slave address configuration.
The LM75AIMX measures temperatures ranging from -55°C to +125°C, with a resolution of 9 to 12 bits, and features programmable over-temperature and under-temperature limits. It is typically used in various applications requiring temperature monitoring and control.

Manufacturer

The LM75AIMX is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, particularly in the analog and embedded processing sectors. Founded in 1930, TI is known for its innovation in digital signal processing (DSP) and microcontrollers, as well as analog electronics, which are widely used in consumer electronics, automotive applications, and industrial equipment. The LM75AIMX is a temperature sensor IC designed for precise temperature measurement and monitoring, showcasing TI's expertise in providing reliable and efficient solutions for electronic applications.

Application

The LM75AIMX is a digital temperature sensor used in various applications, including computer hardware monitoring, industrial temperature control, HVAC systems, and automotive temperature sensing. Its precise temperature measurement and digital output make it suitable for applications requiring accurate thermal management, such as consumer electronics, server rooms, and medical devices. Additionally, it can be utilized in embedded systems for temperature monitoring and control in IoT devices.

Equivalent

The LM75AIMX is a temperature sensor chip, and its equivalents include the MCP9801, TMP75, LM75B, and DS1621. These alternatives offer similar functionality in temperature measurement, though specifications may vary. Always check datasheets for compatibility with your specific application.

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