MCP131T-300E/TT

Product Overview

Category

The MCP131T-300E/TT 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: Consumes minimal power.
• Small Package: Available in a compact package.

Package

The MCP131T-300E/TT is available in a small SOT-23-3 package.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Voltage Threshold: 3.0V
• Accuracy: ±2%
• Operating Temperature Range: -40°C to +125°C
• Supply Current: 5µA (typical)

Detailed Pin Configuration

The MCP131T-300E/TT has a simple 3-pin configuration: 1. VDD: Power supply input 2. GND: Ground 3. RESET: Reset output

Functional Features

• Under-Voltage Detection: Monitors the input voltage and triggers a reset signal if it falls below the specified threshold.
• Manual Reset Input: Allows for manual reset capability.
• Power-On Reset Delay: Provides a delay to ensure stable power-on reset operation.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring
• Low power consumption
• Small form factor

Disadvantages

• Limited to single voltage threshold monitoring

Working Principles

The MCP131T-300E/TT works by comparing the input voltage with the preset threshold. If the voltage falls below the threshold, it asserts the reset signal to ensure proper operation of the microcontroller.

Detailed Application Field Plans

The MCP131T-300E/TT is commonly used in various applications including: - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP131T-300E/TT include: - MAX809 - ADM811 - TPS3808

In conclusion, the MCP131T-300E/TT is a reliable voltage supervisor with low power consumption and a compact package, making it suitable for a wide range of applications.

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