MCP120-485DI/TO

Product Overview

Category

The MCP120-485DI/TO belongs to the category of voltage supervisors and reset ICs.

Use

It is used to monitor the power supply voltage level and provide a reset signal to the microcontroller or other digital systems in the event of a power failure or voltage drop.

Characteristics

• Voltage Monitoring: Monitors the power supply voltage.
• Reset Signal: Provides a reset signal to connected digital systems.
• Low Power Consumption: Operates with low power consumption.
• Small Package: Available in a small TO-92 package.

Package

The MCP120-485DI/TO is available in a TO-92 package.

Essence

The essence of the MCP120-485DI/TO lies in its ability to ensure reliable operation of digital systems by monitoring the power supply voltage and providing a reset signal when necessary.

Packaging/Quantity

The MCP120-485DI/TO is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Operating Voltage Range: 2.0V to 6.0V
• Reset Threshold Voltage: 4.63V (Typical)
• Low Line Output Voltage: 0.4V (Maximum)
• Quiescent Current: 5µA (Typical)

Detailed Pin Configuration

The MCP120-485DI/TO has three pins: 1. VDD: Power supply input 2. VOUT: Reset output 3. GND: Ground

Functional Features

• Voltage Monitoring: Constantly monitors the power supply voltage.
• Reset Generation: Generates a reset signal when the voltage falls below the specified threshold.
• Manual Reset Input: Allows for manual reset input capability.

Advantages

• Reliability: Ensures reliable operation of digital systems.
• Low Power Consumption: Operates with low quiescent current.
• Compact Size: Comes in a small TO-92 package.

Disadvantages

• Limited Voltage Range: Operating voltage range may not be suitable for all applications.
• Single Reset Threshold: May not be adjustable for different voltage levels.

Working Principles

The MCP120-485DI/TO works by comparing the monitored voltage with a preset threshold. When the voltage falls below this threshold, it generates a reset signal to ensure the proper functioning of connected digital systems.

Detailed Application Field Plans

The MCP120-485DI/TO is commonly used in various applications including: - Embedded Systems: Ensuring reliable operation of microcontrollers and digital systems. - Power Management: Monitoring power supply voltage in battery-powered devices. - Industrial Control: Providing reset signals in industrial automation systems.

Detailed and Complete Alternative Models

Some alternative models to the MCP120-485DI/TO include: - MAX809: Offers similar voltage monitoring and reset functions. - TC54: Provides adjustable reset thresholds for flexibility in different applications. - ADM6315: Suitable for applications requiring higher operating voltage ranges.

In conclusion, the MCP120-485DI/TO is a voltage supervisor and reset IC that plays a crucial role in ensuring the reliable operation of digital systems by monitoring power supply voltage and providing reset signals when needed.

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