MCP112T-290E/TT

Introduction

The MCP112T-290E/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 the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MCP112T-290E/TT.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage supervision in electronic devices
• Characteristics: Precision monitoring, low power consumption
• Package: SOT-23-3
• Essence: Ensures stable operation by monitoring voltage levels
• Packaging/Quantity: Tape and Reel (3000 units per reel)

Specifications

• Input Voltage Range: 0.7V to 5.5V
• Threshold Voltage Options: 2.93V
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 5µA (typical)

Detailed Pin Configuration

The MCP112T-290E/TT has a standard SOT-23-3 package with the following pin configuration: 1. VDD (Input Voltage) 2. GND (Ground) 3. RESET (Output)

Functional Features

• Voltage Monitoring: Monitors the input voltage and asserts reset when it falls below the threshold.
• Manual Reset Input: Allows external control for resetting the device.
• Low Power Consumption: Consumes minimal power during operation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to specific threshold voltage options
• Requires additional components for certain applications

Working Principles

The MCP112T-290E/TT operates by continuously monitoring the input voltage. When the voltage falls below the preset threshold, the reset output is asserted, ensuring that the connected system remains in a safe state until the voltage returns to the acceptable range.

Detailed Application Field Plans

The MCP112T-290E/TT finds extensive use in various electronic devices, including: - Microcontrollers - Embedded systems - Power management modules

Its precision voltage monitoring capability makes it suitable for applications where maintaining stable voltage levels is critical for proper system operation.

Detailed and Complete Alternative Models

Some alternative models to the MCP112T-290E/TT include: - MAX809 - ADM811 - TPS3808

These alternatives offer similar voltage monitoring functionalities and are available in different package options to suit specific design requirements.

In conclusion, the MCP112T-290E/TT is a reliable voltage supervisor with precise monitoring capabilities, making it an essential component in ensuring the stable operation of electronic devices across various industries.

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