MCP111T-475E/TT

Product Overview

Category

The MCP111T-475E/TT belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• The MCP111T-475E/TT is a low-power, high-precision voltage supervisor.
• It operates at a wide input voltage range, making it suitable for various applications.
• The device offers accurate voltage monitoring and reset generation capabilities.
• It has a low quiescent current, ensuring minimal power consumption.
• The MCP111T-475E/TT is designed to be highly reliable and robust.

Package

This product is available in a small SOT-23 package, which is widely used in the electronics industry.

Essence

The essence of the MCP111T-475E/TT lies in its ability to monitor voltage levels and generate reset signals, ensuring proper functioning of electronic systems.

Packaging/Quantity

The MCP111T-475E/TT is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 1.6V to 5.5V
• Threshold Voltage Accuracy: ±1.5%
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP111T-475E/TT has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground reference.
3. RESET: This pin outputs the reset signal when the monitored voltage falls below the threshold.

Functional Features

• Accurate Voltage Monitoring: The MCP111T-475E/TT ensures precise monitoring of the input voltage, enabling reliable system operation.
• Reset Generation: When the voltage drops below the threshold, the device generates a reset signal to initiate system recovery.
• Low Power Consumption: With its low quiescent current, the MCP111T-475E/TT minimizes power consumption, making it suitable for battery-powered applications.
• Wide Operating Range: The device can operate within a wide input voltage range, providing flexibility in various electronic systems.

Advantages and Disadvantages

Advantages

• High precision voltage monitoring
• Low power consumption
• Wide operating voltage range
• Reliable reset generation

Disadvantages

• Limited availability of alternative models
• May require additional external components for specific applications

Working Principles

The MCP111T-475E/TT operates by comparing the input voltage with a preset threshold. If the voltage falls below the threshold, the device triggers the reset signal. This ensures that the system is protected from unstable or insufficient power supply conditions.

Detailed Application Field Plans

The MCP111T-475E/TT finds applications in various fields, including: 1. Automotive electronics 2. Industrial control systems 3. Consumer electronics 4. Medical devices 5. Communication equipment

In automotive electronics, it can be used to monitor the vehicle's electrical system and trigger a reset if necessary. In industrial control systems, it ensures stable operation by monitoring critical voltages. In consumer electronics, it protects sensitive components from voltage fluctuations. In medical devices, it provides reliable voltage supervision for patient safety. In communication equipment, it helps maintain uninterrupted operation by monitoring power supply levels.

Detailed and Complete Alternative Models

While the MCP111T-475E/TT is a highly capable voltage supervisor, there are alternative models available in the market that offer similar functionality. Some notable alternatives include:

1. MAX809: A voltage supervisor with adjustable threshold levels.
2. TPS3839: A low-power voltage supervisor with a wide operating temperature range.
3. ADM6315: A precision voltage monitor with additional features like watchdog timer functionality.

These alternative models provide options for specific application requirements and can be considered based on the desired specifications and features.

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