EMC1402-1-ACZL-TR

Introduction

The EMC1402-1-ACZL-TR is a versatile integrated circuit that belongs to the category of environmental monitoring and control devices. This device is designed to provide precise and reliable temperature monitoring and fan control in various electronic systems. Its characteristics, packaging, quantity, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are detailed below.

Basic Information Overview

• Category: Environmental Monitoring and Control Device
• Use: Temperature Monitoring and Fan Control
• Characteristics: Precision, Reliability, Integrated Sensor Interface
• Package: 8-Lead MSOP (Exposed Pad)
• Essence: Accurate Temperature Sensing and Fan Speed Control
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Temperature Measurement Range: -40°C to +125°C
• Temperature Accuracy: ±1°C
• Fan Control: PWM Output
• Supply Voltage: 3.0V to 3.6V
• I2C Interface: Up to 400kHz
• Shutdown Current: 0.5µA (typical)

Detailed Pin Configuration

1. VDD – Power Supply
2. GND – Ground
3. ALERT – Open-Drain Alert Output
4. SDA – I2C Serial Data
5. SCL – I2C Serial Clock
6. TACH – Fan Tachometer Input
7. PWM – Fan PWM Output
8. TEMP – Temperature Sensor Input

Functional Features

• Integrated Temperature Sensor
• Programmable Fan Control
• Low Power Consumption
• Alert Function for Overtemperature Conditions
• Small Footprint and Low Profile Package

Advantages and Disadvantages

Advantages

• Precise Temperature Monitoring
• Flexible Fan Control Options
• Low Shutdown Current
• Compact Design
• Easy Integration with I2C Interface

Disadvantages

• Limited Temperature Measurement Range
• Requires External Fan Tachometer Input

Working Principles

The EMC1402-1-ACZL-TR operates by sensing the ambient temperature through its integrated sensor and providing accurate digital temperature readings. It also controls the fan speed using a pulse-width modulation (PWM) output based on the temperature measurements. The I2C interface allows seamless communication with the host system for configuration and monitoring.

Detailed Application Field Plans

The EMC1402-1-ACZL-TR finds applications in various electronic systems requiring precise temperature monitoring and fan control. Some specific application fields include: - Personal Computers - Servers and Data Centers - Industrial Automation Equipment - Consumer Electronics - Medical Devices

Detailed and Complete Alternative Models

Some alternative models to the EMC1402-1-ACZL-TR include: - EMC1412-1-ACZL-TR: Enhanced Temperature Monitoring and Fan Control - EMC1422-1-ACZL-TR: Dual Temperature Sensor with Redundancy - EMC1432-1-ACZL-TR: Extended Temperature Range and High Accuracy

In conclusion, the EMC1402-1-ACZL-TR offers precise temperature monitoring and fan control capabilities in a compact and efficient package, making it suitable for a wide range of electronic systems.

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