LM75BIMMX-3

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LM75BIMMX-3

SENSOR DIGITAL -55C-125C 8VSSOP

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
SensorType Digital, Local
SensingTemperature-Local -55°C ~ 125°C
OutputType I²C
Voltage-Supply 3V ~ 5.5V
Resolution 9 b
Features Output Switch, Programmable Limit, Shutdown Mode
Accuracy-Highest(Lowest) ±2°C (±3°C)
TestCondition -25°C ~ 100°C (-55°C ~ 125°C)
OperatingTemperature -55°C ~ 125°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The LM75BIMMX-3 is a digital temperature sensor with an I2C interface, designed for precision temperature measurements. It is part of the LM75 series and operates within a temperature range of -55°C to +125°C. The sensor provides 9-bit digital temperature readings and is suitable for applications requiring efficient thermal management, such as HVAC systems, computers, and industrial equipment.
Key features include an over-temperature shutdown for system protection and programmable temperature thresholds. The LM75BIMMX-3 is typically housed in a small, surface-mount package, which makes it ideal for space-constrained designs. It operates over a voltage range from 3.0V to 5.5V, allowing it to work with a variety of power supplies.
The device is known for its low power consumption and quick response time, making it suitable for battery-powered and real-time applications. With its ease of integration and reliable performance, the LM75BIMMX-3 is a popular choice for designers looking to implement temperature sensing in their systems.

Features

The LM75BIMMX-3 is a digital temperature sensor with the following key features:
1. Temperature Measurement: It measures temperatures from -55°C to +125°C with an accuracy of ±2°C.

2. Digital Interface: Utilizes an I²C bus interface for communication, allowing easy integration with microcontrollers and other digital systems.
3. 12-Bit Resolution: Provides temperature data with a resolution of 0.125°C, enabling precise temperature readings.
4. Overtemperature Alert: Includes a programmable temperature threshold and hysteresis for generating an alert signal when the measured temperature exceeds set limits.
5. Low Power Consumption: Designed for low power applications, making it suitable for battery-powered devices.
6. SMBus Compatibility: Compatible with System Management Bus (SMBus) protocols, enhancing its usability in a variety of systems.
7. Small Package: Housed in a compact SOIC-8 package, it is ideal for space-constrained applications.
8. Wide Supply Voltage Range: Operates with supply voltages ranging from 2.8V to 5.5V, providing flexibility in power supply design.
These features make the LM75BIMMX-3 suitable for various applications requiring accurate and reliable temperature monitoring.

Package

The LM75BIMMX-3 is typically available in an SOIC-8 (Small Outline Integrated Circuit) package. This package type is commonly used for surface-mount applications.

Pinout

The LM75BIMMX-3 is a digital temperature sensor with a 3.0V supply. It typically comes in an 8-pin SOIC package. The pin functions are as follows:
1. A0, A1, A2 (Pins 1, 2, 3): Address pins used to configure the I2C address.
2. GND (Pin 4): Ground reference for the device.
3. SDA (Pin 5): Serial Data Line for I2C communication.
4. SCL (Pin 6): Serial Clock Line for I2C communication.
5. OS (Pin 7): Overtemperature Shutdown output, an open-drain output that becomes active when the temperature exceeds a user-defined limit.
6. V+ (Pin 8): Positive supply voltage.
The LM75BIMMX-3 operates over an I2C interface, allowing it to communicate with microcontrollers and other digital systems to provide temperature measurements. The address pins allow for up to 8 devices to be connected on the same I2C bus by setting different combinations of the address pins.

Manufacturer

The LM75BIMMX-3 is manufactured by Texas Instruments (TI). Texas Instruments is a multinational technology company based in Dallas, Texas, and is one of the largest semiconductor manufacturers in the world. TI designs and produces a wide array of electronic components and systems, including analog chips, embedded processors, and digital light processing (DLP) technology. The company is known for its innovation in the semiconductor industry and serves a diverse range of markets, including automotive, industrial, personal electronics, and communications equipment.

Application

The LM75BIMMX-3 is a digital temperature sensor used in various applications requiring temperature monitoring and control. Key areas include HVAC systems, consumer electronics, industrial automation, battery management, and environmental monitoring. It is suitable for use in PCs, laptops, and server farms for thermal management, as well as in medical devices and automotive systems for precise temperature measurement. Its I2C interface makes it ideal for integration into embedded systems and IoT devices.

Equivalent

Equivalent products to the LM75BIMMX-3 temperature sensor include the Microchip MCP9800, Analog Devices ADT75, Maxim Integrated MAX7500, and Texas Instruments TMP75. These devices offer similar functionalities such as digital temperature sensing, I2C interface compatibility, and similar operating temperature ranges, making them suitable substitutes for the LM75BIMMX-3 in various applications.

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