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LM95213CISD
Introduction
The LM95213CISD is a temperature sensor and monitoring device designed for use in various electronic systems. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Overview
- Category: Temperature Sensor and Monitoring Device
- Use: The LM95213CISD is used to accurately measure and monitor the temperature of electronic components and systems.
- Characteristics: It offers high precision temperature sensing, digital output, and programmable temperature limits for alerting purposes.
- Package: The LM95213CISD is available in a small form factor package suitable for surface mount applications.
- Essence: Its essence lies in providing accurate and reliable temperature monitoring for electronic systems.
- Packaging/Quantity: Typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Temperature Range: -55°C to +125°C
- Accuracy: ±1°C (typical)
- Supply Voltage: 2.7V to 3.5V
- Output Interface: I2C/SMBus Compatible Digital Output
- Alert Function: Programmable temperature limits with ALERT output
Detailed Pin Configuration
The LM95213CISD features a standard 8-pin package with the following pin configuration: 1. VDD - Power Supply Input 2. GND - Ground 3. SDA - I2C/SMBus Data Line 4. SCL - I2C/SMBus Clock Line 5. ALERT - Temperature Alert Output 6. OS - Overtemperature Shutdown Input 7. THERM - Thermal Diode Input 8. NC - No Connection
Functional Features
- Accurate Temperature Sensing
- Digital Output for Easy Interface
- Programmable Temperature Limits for Alerting
- Overtemperature Shutdown Capability
- Small Form Factor Package for Space-Constrained Applications
Advantages and Disadvantages
Advantages
- High Precision Temperature Sensing
- Digital Output for Easy Integration
- Flexible Alerting Capabilities
- Small Package Size
Disadvantages
- Limited Temperature Range (-55°C to +125°C)
- Requires External Thermal Diode for Sensing
Working Principles
The LM95213CISD operates by measuring the voltage across an external thermal diode and converting it into a digital temperature reading. It then compares this reading with programmable temperature limits to trigger alerts or shutdowns if necessary.
Detailed Application Field Plans
The LM95213CISD is well-suited for various applications, including: - Computer Systems - Industrial Equipment - Automotive Electronics - Consumer Electronics - Medical Devices
Detailed and Complete Alternative Models
- TMP117: Offers higher accuracy and wider temperature range
- LM75: Simple digital temperature sensor with I2C interface
- MAX31820: 1-Wire digital temperature sensor with programmable resolution
In conclusion, the LM95213CISD is a versatile temperature sensor and monitoring device with precise measurement capabilities and flexible alerting features. Its compact design and digital output make it suitable for a wide range of electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LM95213CISD trong giải pháp kỹ thuật
What is LM95213CISD?
- LM95213CISD is a digital temperature sensor with an integrated fan controller, designed for monitoring and controlling the temperature of electronic devices.
How does LM95213CISD work?
- LM95213CISD uses its built-in temperature sensor to measure the temperature of the device it's monitoring. It then provides this data to the system for further processing and can also control the speed of a cooling fan based on the temperature readings.
What are the key features of LM95213CISD?
- The key features of LM95213CISD include digital temperature sensing, programmable temperature limits, automatic fan speed control, and SMBus interface for communication with the host system.
What are the typical applications of LM95213CISD?
- LM95213CISD is commonly used in desktop computers, servers, industrial equipment, and other electronic devices where precise temperature monitoring and fan control are essential for maintaining optimal performance and reliability.
How accurate is LM95213CISD in temperature measurement?
- LM95213CISD offers high accuracy in temperature measurement, typically within ±1°C.
Can LM95213CISD support multiple temperature sensors?
- Yes, LM95213CISD can support multiple remote diode temperature sensors, allowing it to monitor temperatures at different locations within a system.
Is LM95213CISD compatible with different types of cooling fans?
- LM95213CISD is compatible with various types of DC cooling fans and supports PWM (Pulse Width Modulation) fan control.
What is the operating voltage range of LM95213CISD?
- LM95213CISD operates within a voltage range of 2.7V to 3.6V.
Does LM95213CISD have any built-in fault detection features?
- Yes, LM95213CISD includes built-in fault detection for open or shorted diode and fan faults, enhancing system reliability.
How can I interface with LM95213CISD in my system?
- LM95213CISD utilizes an industry-standard SMBus interface, allowing easy integration with microcontrollers and other system components.