MCP112T-270E/TT

Product Overview

Category

The MCP112T-270E/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 MCP112T-270E/TT is a compact and highly reliable voltage supervisor.
• It operates at a wide input voltage range, making it suitable for various applications.
• This product offers accurate voltage monitoring and reset generation capabilities.
• It has a low quiescent current consumption, ensuring minimal power wastage.
• The MCP112T-270E/TT is designed to withstand harsh environmental conditions.

Package

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

Essence

The essence of the MCP112T-270E/TT lies in its ability to provide precise voltage monitoring and reset functionality, ensuring the stable operation of electronic systems.

Packaging/Quantity

The MCP112T-270E/TT is typically packaged in reels, with each reel containing a specific quantity of units. The exact packaging and quantity details can vary depending on the supplier.

Specifications

• Input Voltage Range: 1.6V to 5.5V
• Threshold Voltage: 2.7V
• Reset Timeout Period: Adjustable or Fixed (depending on variant)
• Quiescent Current: 5µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP112T-270E/TT features a standard SOT-23 package with three pins:

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

Functional Features

• Accurate Voltage Monitoring: The MCP112T-270E/TT continuously monitors the input voltage and provides a reset signal when it falls below the threshold.
• Reset Generation: It generates a reset signal to ensure proper system initialization after a power-on or voltage drop event.
• Adjustable Timeout Period: Some variants of this product allow users to adjust the timeout period for the reset signal.
• Low Power Consumption: With a low quiescent current, the MCP112T-270E/TT minimizes power consumption in battery-powered applications.
• Robust Design: This voltage supervisor is designed to withstand challenging environmental conditions, making it suitable for industrial applications.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Compact size and SOT-23 package make it easy to integrate into various circuit designs.
• Wide operating temperature range allows for use in extreme environments.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Lack of adjustable timeout period in some variants may limit flexibility in certain applications.
• Limited availability of alternative models from other manufacturers.

Working Principles

The MCP112T-270E/TT operates by comparing the input voltage with the preset threshold voltage. When the input voltage drops below the threshold, the reset pin is activated, generating a reset signal. This signal remains active until the input voltage rises above the threshold again.

Detailed Application Field Plans

The MCP112T-270E/TT finds applications in various fields, including but not limited to: - Power supply monitoring in embedded systems - Battery-powered devices - Industrial control systems - Automotive electronics - Home automation systems

Detailed and Complete Alternative Models

While the MCP112T-270E/TT is a reliable voltage supervisor, there are alternative models available from different manufacturers that offer similar functionality. Some notable alternatives include: - MAX809 from Maxim Integrated - TLV803 from Texas Instruments - ADM6315 from Analog Devices

These alternative models provide comparable voltage monitoring and reset generation capabilities, allowing users to choose the most suitable option for their specific requirements.

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