MCP809M3-4.38/NOPB

Introduction

The MCP809M3-4.38/NOPB 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. 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 supervision in electronic devices
• Characteristics: Precision voltage monitoring, low power consumption
• Package: SOT-23-3
• Essence: Ensures stable operation by monitoring voltage levels
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Voltage Threshold: 4.38V
• Accuracy: ±1.5%
• Supply Current: 10µA
• Operating Temperature Range: -40°C to +125°C
• Output Type: Open Drain

Detailed Pin Configuration

The MCP809M3-4.38/NOPB has a standard SOT-23-3 package with the following pin configuration: 1. VDD (Input) 2. GND (Ground) 3. RESET (Output)

Functional Features

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

Advantages and Disadvantages

Advantages

• Precise voltage monitoring
• Wide operating temperature range
• Small form factor
• Low power consumption

Disadvantages

• Fixed voltage threshold may not be suitable for all applications
• Limited output options

Working Principles

The MCP809M3-4.38/NOPB operates by comparing the input voltage with the preset threshold. When the input voltage drops below the threshold, the device pulls the RESET pin low, indicating a fault condition. This ensures that the connected system can take appropriate action to maintain stability.

Detailed Application Field Plans

The MCP809M3-4.38/NOPB finds extensive use in various electronic systems, including: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP809M3-4.38/NOPB include: - MAX809 - TL7705 - ADM811

In summary, the MCP809M3-4.38/NOPB is a vital component in electronic systems, providing precise voltage monitoring and ensuring stable operation across a wide range of applications.

[Word Count: 398]