MCP810M3-4.38/NOPB

Product Overview

Category

The MCP810M3-4.38/NOPB belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage Range: 0.7V to 5.5V
• Accuracy: ±1.5%
• Operating Temperature Range: -40°C to +85°C
• Low Quiescent Current: 1.6µA (typical)
• Power-On Reset Delay Time: 150ms (typical)

Package

The MCP810M3-4.38/NOPB is available in a SOT-23-3 package.

Essence

The essence of this product lies in its ability to provide accurate voltage monitoring and reset functionality, ensuring reliable operation of electronic systems.

Packaging/Quantity

The MCP810M3-4.38/NOPB is typically packaged in reels containing 3000 units.

Specifications

• Supply Voltage Range: 0.7V to 5.5V
• Threshold Voltage: 4.38V
• Reset Timeout Period: 150ms (typical)
• Quiescent Current: 1.6µA (typical)
• Output Type: Active-Low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MCP810M3-4.38/NOPB has three pins:

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 an active-low signal when the monitored voltage falls below the threshold.

Functional Features

• Voltage Monitoring: The MCP810M3-4.38/NOPB continuously monitors the voltage level and provides a reset signal when it falls below the threshold.
• Power-On Reset: The device ensures that the reset signal is generated after a stable power supply is established, preventing false resets during power-up.
• Low Quiescent Current: The low current consumption of 1.6µA makes it suitable for battery-powered applications.
• Small Package Size: The SOT-23-3 package allows for space-efficient integration into various electronic systems.

Advantages

• Accurate Voltage Monitoring: The MCP810M3-4.38/NOPB offers precise voltage monitoring, ensuring reliable operation of electronic circuits.
• Low Power Consumption: With a quiescent current of only 1.6µA, it minimizes power consumption in battery-operated devices.
• Compact Design: The small package size enables easy integration into space-constrained applications.

Disadvantages

• Fixed Threshold Voltage: The MCP810M3-4.38/NOPB has a fixed threshold voltage of 4.38V, limiting its flexibility in certain applications that require adjustable thresholds.
• Limited Output Options: The device only provides an active-low reset output, which may not be compatible with all system requirements.

Working Principles

The MCP810M3-4.38/NOPB operates by comparing the monitored voltage with the fixed threshold voltage. When the voltage falls below the threshold, the reset pin outputs an active-low signal, indicating a voltage fault condition. This signal can be used to trigger appropriate actions or reset the system.

Detailed Application Field Plans

The MCP810M3-4.38/NOPB finds applications in various fields, including:

1. Power Supply Monitoring: It ensures stable operation of power supplies by providing a reset signal when the voltage drops below the threshold.
2. Microcontroller Systems: The device can be used to monitor the power supply voltage of microcontroller-based systems, preventing erratic behavior during voltage fluctuations.
3. Battery-Powered Devices: It helps in conserving battery life by initiating a reset when the battery voltage reaches a critical level.

Detailed and Complete Alternative Models

1. MCP809M3-4.38/NOPB: Similar to the MCP810M3-4.38/NOPB, but with an active-high reset output.
2. MCP811M3-4.38/NOPB: Offers adjustable threshold voltage for greater flexibility in voltage monitoring applications.
3. MAX810M3-4.38/NOPB: An alternative from a different manufacturer with similar specifications and functionality.

(Note: The above list is not exhaustive and other alternative models may exist.)

In conclusion, the MCP810M3-4.38/NOPB is a voltage supervisor device that provides accurate voltage monitoring and reset functionality. Its low power consumption, compact design, and wide operating temperature range make it suitable for various electronic applications. However, its fixed threshold voltage and limited output options should be considered when selecting this product for specific system requirements.