MCP809T-475I/TT

Introduction

The MCP809T-475I/TT is a voltage supervisor belonging to the category of integrated circuits. It is commonly used in electronic devices to monitor the power supply voltage and ensure proper operation of the system. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage Supervisor
• Characteristics: Monitors power supply voltage, ensures system stability
• Package: SOT-23-3
• Essence: Ensures reliable operation of electronic systems by monitoring voltage levels
• Packaging/Quantity: Tape & Reel (3000 units)

Specifications

• Voltage Threshold: 4.75V
• Accuracy: ±2%
• Operating Temperature Range: -40°C to 125°C
• Supply Current: 10µA
• Output Type: Open Drain

Detailed Pin Configuration

1. VDD: Power Supply Input
2. GND: Ground
3. RESET: Output Signal

Functional Features

• Monitors input voltage and asserts reset signal when it falls below the threshold
• Open-drain output for flexibility in interfacing with microcontrollers or other devices
• Low supply current for minimal power consumption

Advantages and Disadvantages

Advantages

• Ensures system stability by monitoring voltage levels
• Wide operating temperature range suitable for various environments
• Low power consumption

Disadvantages

• Fixed voltage threshold may not be suitable for all applications
• Limited to open-drain output type

Working Principles

The MCP809T-475I/TT operates by comparing the input voltage with the preset threshold. When the input voltage falls below the threshold, the device asserts the reset signal, indicating a potential issue with the power supply. This helps prevent erratic behavior or data corruption in electronic systems.

Detailed Application Field Plans

The MCP809T-475I/TT finds extensive use in various applications, including: - Embedded Systems - Industrial Control Systems - Automotive Electronics - Power Management Units - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP809T-475I/TT include: - MAX809 - ADM809 - TPS3808

In conclusion, the MCP809T-475I/TT is a vital component in ensuring the reliable operation of electronic systems by monitoring power supply voltage. Its specifications, functional features, and application versatility make it a valuable asset in diverse industries.

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