LM89-1CIMM/NOPB

Product Overview

LM89-1CIMM/NOPB belongs to the category of temperature sensors and is commonly used in electronic devices for monitoring and controlling temperature. This sensor possesses characteristics such as high accuracy, low power consumption, and small package size. It is typically available in a surface-mount package and is essential for maintaining optimal operating conditions in various electronic systems.

Basic Information

• Category: Temperature Sensor
• Use: Monitoring and controlling temperature in electronic devices
• Characteristics: High accuracy, low power consumption, small package size
• Package: Surface-mount
• Essence: Essential for maintaining optimal operating conditions
• Packaging/Quantity: Typically supplied in reels or tubes with varying quantities

Specifications

The LM89-1CIMM/NOPB sensor has the following specifications: - Operating Temperature Range: -55°C to 125°C - Supply Voltage: 2.7V to 5.5V - Accuracy: ±1°C (typical) - Output Interface: I2C/SMBus compatible

Detailed Pin Configuration

The detailed pin configuration of LM89-1CIMM/NOPB is as follows: 1. VDD - Power supply input 2. GND - Ground connection 3. SDA - Serial data line for I2C communication 4. SCL - Serial clock line for I2C communication 5. ALERT - Open-drain output for overtemperature alert

Functional Features

• High accuracy temperature sensing
• Low power consumption
• Digital output interface for easy integration
• Overtemperature alert functionality

Advantages and Disadvantages

Advantages

• High accuracy ensures precise temperature monitoring
• Low power consumption prolongs battery life in portable devices
• Digital output interface simplifies integration into digital systems

Disadvantages

• Limited operating temperature range compared to some specialized sensors
• Requires I2C/SMBus interface support in the host system

Working Principles

LM89-1CIMM/NOPB operates based on the principle of measuring the voltage across a diode-connected transistor to determine the temperature. This voltage is then converted to a digital value using an analog-to-digital converter, providing an accurate representation of the ambient temperature.

Detailed Application Field Plans

The LM89-1CIMM/NOPB sensor finds applications in various fields, including: - Consumer electronics: Smartphones, laptops, and tablets - Industrial automation: Process control systems, HVAC equipment - Automotive: Engine management, climate control systems

Detailed and Complete Alternative Models

Some alternative models to LM89-1CIMM/NOPB include: - LM75A: Digital temperature sensor with I2C interface - TMP117: High-accuracy digital temperature sensor with wide operating range - DS18B20: Programmable resolution digital temperature sensor with 1-wire interface

In conclusion, LM89-1CIMM/NOPB is a versatile temperature sensor with high accuracy and low power consumption, suitable for a wide range of electronic applications.

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