MCP131-450E/TO

Product Overview

Category

The MCP131-450E/TO belongs to the category of voltage supervisors.

Use

It is used to monitor the power supply voltage level and provide a reset signal to the microcontroller in case of an under-voltage condition.

Characteristics

• Voltage Monitoring: Monitors the power supply voltage.
• Reset Signal: Provides a reset signal to the microcontroller.
• Low Power Consumption: Operates with low power consumption.
• Temperature Range: Suitable for a wide temperature range.
• Small Package: Available in a small TO-92 package.

Package

The MCP131-450E/TO is available in a TO-92 package.

Essence

The essence of the MCP131-450E/TO is to ensure reliable operation of microcontrollers by monitoring the power supply voltage.

Packaging/Quantity

The MCP131-450E/TO is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 0.9V to 5.5V
• Reset Threshold Voltage: 4.50V
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 5µA (typical)
• Output Type: Active Low
• Reset Timeout Period: 140ms (minimum)

Detailed Pin Configuration

The MCP131-450E/TO has a standard TO-92 pin configuration with three pins: 1. VDD: Input voltage 2. GND: Ground 3. RESET: Reset output

Functional Features

The MCP131-450E/TO provides the following functional features: - Voltage Monitoring: Constantly monitors the input voltage. - Reset Generation: Generates a reset signal when the voltage falls below the threshold. - Low Power Operation: Operates with minimal power consumption. - Wide Temperature Range: Suitable for use across a wide temperature range.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring
• Low power consumption
• Wide operating temperature range
• Small package size

Disadvantages

• Limited to specific voltage thresholds
• Requires external components for additional functionality

Working Principles

The MCP131-450E/TO works by comparing the input voltage with the preset threshold voltage. When the input voltage falls below the threshold, it generates a reset signal to ensure the proper functioning of the microcontroller.

Detailed Application Field Plans

The MCP131-450E/TO is commonly used in various applications including: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP131-450E/TO include: - MAX809 - ADM811 - TPS3808 - S-808

In summary, the MCP131-450E/TO is a voltage supervisor designed to ensure the reliable operation of microcontrollers by monitoring the power supply voltage and providing a reset signal when necessary.

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