MCP810T-270I/TT

Product Overview

Category

The MCP810T-270I/TT belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the power supply voltage in electronic systems.

Characteristics

• Voltage threshold: 2.7V
• Output type: Active-low, open-drain
• Operating temperature range: -40°C to +85°C
• Supply voltage range: 1.0V to 6.0V
• Low quiescent current: 1.5µA (typical)
• Small package size: SOT-23-3

Package

The MCP810T-270I/TT is packaged in a small SOT-23-3 package.

Essence

This voltage supervisor is designed to ensure proper functioning of electronic systems by monitoring the power supply voltage and generating a reset signal when the voltage falls below a specified threshold.

Packaging/Quantity

The MCP810T-270I/TT is typically available in reels containing 3000 units.

Specifications

• Voltage threshold: 2.7V
• Supply voltage range: 1.0V to 6.0V
• Quiescent current: 1.5µA (typical)
• Reset timeout period: 140ms (typical)
• Output type: Active-low, open-drain
• Operating temperature range: -40°C to +85°C
• Package type: SOT-23-3

Detailed Pin Configuration

The MCP810T-270I/TT has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides an active-low, open-drain reset signal.

Functional Features

• Monitors power supply voltage and generates a reset signal when voltage falls below the threshold.
• Active-low, open-drain output allows for flexibility in interfacing with other devices.
• Wide supply voltage range enables compatibility with various systems.
• Low quiescent current minimizes power consumption.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures system stability.
• Small package size allows for space-efficient designs.
• Wide operating temperature range enables usage in harsh environments.
• Low quiescent current reduces power consumption.

Disadvantages

• Fixed voltage threshold may not be suitable for all applications.
• Open-drain output requires external pull-up resistor for proper signal interpretation.

Working Principles

The MCP810T-270I/TT operates by continuously monitoring the power supply voltage. When the voltage falls below the specified threshold of 2.7V, the reset output is activated, indicating a low-voltage condition. The active-low, open-drain output requires an external pull-up resistor to interpret the reset signal correctly.

Detailed Application Field Plans

The MCP810T-270I/TT finds application in various electronic systems where reliable voltage monitoring and reset generation are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring stable operation by monitoring the power supply voltage and initiating a reset if necessary.
2. Industrial Control Systems: Preventing malfunctions by monitoring voltage levels and triggering appropriate actions.
3. Automotive Electronics: Protecting sensitive components from voltage fluctuations and ensuring safe operation.
4. Battery-Powered Devices: Monitoring battery voltage to prevent over-discharge and extend battery life.

Detailed and Complete Alternative Models

1. MCP809T-270I/TT: Similar to MCP810T-270I/TT but with a different package type (SOT-23-5).
2. MCP811T-270I/TT: Offers adjustable voltage threshold for more flexibility in different applications.
3. MAX810T-270I/TT: Alternative voltage supervisor with similar specifications and features.

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