MCP111T-315E/MB

Introduction

The MCP111T-315E/MB is a versatile integrated circuit belonging to the category of voltage supervisors. This device is designed to monitor the power supply voltage level and provide a reset signal to the microcontroller or other digital system in the event of an under-voltage condition.

Basic Information Overview

• Category: Voltage Supervisor
• Use: Monitoring power supply voltage levels
• Characteristics: Precision voltage monitoring, low power consumption
• Package: SOT-23-3
• Essence: Ensuring reliable operation of digital systems by providing reset signals during under-voltage conditions
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 0.7V to 5.5V
• Reset Threshold Voltage: 3.15V
• Quiescent Current: 5µA (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP111T-315E/MB features a standard SOT-23-3 package with the following pin configuration: 1. VDD (Input Voltage) 2. GND (Ground) 3. RESET (Output)

Functional Features

• Precision Monitoring: Accurately monitors the input voltage to ensure reliable operation.
• Low Power Consumption: Consumes minimal power, making it suitable for battery-powered applications.
• Small Package: The SOT-23-3 package offers space-saving benefits for compact designs.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring
• Low quiescent current
• Small form factor

Disadvantages

• Limited to monitoring single voltage rail

Working Principles

The MCP111T-315E/MB operates by comparing the input voltage against the preset threshold. When the input voltage falls below the threshold, the reset output is asserted, signaling the connected digital system to initiate a controlled reset sequence.

Detailed Application Field Plans

The MCP111T-315E/MB finds application in various fields including: - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• MCP100 Series: Offers similar voltage monitoring capabilities with different threshold options.
• MAX16050: Provides comparable voltage monitoring features in a different package.

In conclusion, the MCP111T-315E/MB is a reliable voltage supervisor offering precision monitoring and low power consumption, making it suitable for a wide range of applications in the electronics industry.

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