MCP111T-300E/LB

Product Overview

Category

The MCP111T-300E/LB 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-300E/LB 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 consumption, ensuring energy efficiency.
• The MCP111T-300E/LB is available in a small SOT-23 package, allowing for space-saving integration into circuit designs.
• It provides a precise power-on reset signal during power-up and power-down sequences.

Package and Quantity

The MCP111T-300E/LB is packaged in a SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage: 3.00V
• Reset Timeout Period: 200ms (typical)
• Quiescent Current: 1.6µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP111T-300E/LB features a standard three-pin configuration:

1. VDD: This pin is connected to the power 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-300E/LB ensures precise monitoring of the input voltage, providing reliable control over the system's operation.
• Power-On Reset Generation: It generates a reset signal during power-up, ensuring a controlled and reliable start-up sequence.
• Low Quiescent Current Consumption: The device consumes minimal current when in standby mode, contributing to energy efficiency and extended battery life.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application possibilities.
• Small package size enables space-saving integration into compact designs.
• Precise power-on reset signal ensures reliable system initialization.
• Low quiescent current consumption contributes to energy efficiency.

Disadvantages

• Limited reset timeout period may not be suitable for certain applications requiring longer reset delays.
• Single threshold voltage may not cater to all voltage monitoring requirements.

Working Principles

The MCP111T-300E/LB operates by continuously monitoring the input voltage. When the voltage falls below the specified threshold, the device triggers the RESET pin, generating a reset signal. This signal can be used to control the system's operation or initiate a power-on reset sequence.

Detailed Application Field Plans

The MCP111T-300E/LB finds applications in various fields, including but not limited to: - Battery-powered devices - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

1. MCP111T-195E/TT: Similar to MCP111T-300E/LB, but with a lower reset threshold voltage of 1.95V.
2. MCP111T-500E/TT: Similar to MCP111T-300E/LB, but with a higher reset threshold voltage of 5.00V.
3. MCP111T-315E/TT: Similar to MCP111T-300E/LB, but with a reset threshold voltage of 3.15V.

These alternative models provide flexibility in voltage monitoring based on specific application requirements.

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