STLM75M2E

Introduction

The STLM75M2E is a temperature sensor belonging to the category of digital temperature sensors. It is commonly used in various electronic devices and systems to measure temperature accurately. This entry provides an overview of the STLM75M2E, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Digital Temperature Sensor
• Use: Measurement of temperature in electronic devices and systems
• Characteristics: High accuracy, digital output, low power consumption
• Package: Small form factor, surface-mount package
• Essence: Accurate temperature measurement for precise control and monitoring
• Packaging/Quantity: Typically available in reels of 2500 units

Specifications

• Temperature Range: -55°C to +125°C
• Resolution: 0.125°C
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C/SMBus compatible
• Accuracy: ±1°C (maximum) from -25°C to +100°C

Detailed Pin Configuration

The STLM75M2E has a standard 8-pin surface-mount package with the following pin configuration: 1. VCC 2. GND 3. SDA (I2C data) 4. SCL (I2C clock) 5. OS (Overtemperature Shutdown) 6. A0 (Address input) 7. A1 (Address input) 8. NC (No Connection)

Functional Features

• Digital output for easy interfacing with microcontrollers
• Low power consumption for energy-efficient operation
• Overtemperature shutdown feature for added protection
• Programmable address inputs for multiple sensor integration

Advantages and Disadvantages

Advantages

• High accuracy over a wide temperature range
• Small form factor for space-constrained applications
• Compatibility with I2C/SMBus interface for seamless integration
• Low power consumption for energy efficiency

Disadvantages

• Limited temperature range compared to some other sensors
• Requires external pull-up resistors for I2C communication

Working Principles

The STLM75M2E operates based on the principle of temperature-dependent voltage output. It utilizes an internal temperature sensor to convert the measured temperature into a digital value, which can be accessed through the I2C interface. The sensor's accuracy and resolution are achieved through advanced calibration and compensation techniques.

Detailed Application Field Plans

The STLM75M2E finds extensive use in various applications, including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

Some alternative models to the STLM75M2E include: - LM75A: Similar digital temperature sensor with I2C interface - TMP117: High-accuracy digital temperature sensor with wider temperature range - DS18B20: One-wire digital temperature sensor with programmable resolution

In conclusion, the STLM75M2E is a reliable and accurate digital temperature sensor suitable for a wide range of electronic applications. Its compact size, low power consumption, and high precision make it a preferred choice for temperature measurement and control.

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