MAX6314US25D4-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-5
• Essence: Provides accurate monitoring and reset functionality for microcontrollers and other digital systems
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable or fixed options
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The MAX6314US25D4-T IC has a SOT23-5 package with the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset Input)
3. RESET (Reset Output)
4. VCC (Supply Voltage)
5. TH (Threshold Voltage Selection)

Functional Features

• Accurate voltage monitoring: The MAX6314US25D4-T provides precise monitoring of the supply voltage, ensuring reliable operation of microcontrollers and digital systems.
• Reset output: It generates a reset signal when the monitored voltage falls below the threshold level, allowing the system to reset and recover from power-related issues.
• Adjustable/reset timeout period: The reset timeout period can be adjusted using external components or set to a fixed value, providing flexibility in system design.
• Low-power operation: With a quiescent current of only 1µA, the MAX6314US25D4-T minimizes power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures system reliability. - Reset output facilitates automatic recovery from power-related issues. - Adjustable/reset timeout period allows customization based on application requirements. - Low-power operation extends battery life in portable devices.

Disadvantages: - Limited threshold voltage options may not cover all voltage monitoring needs. - SOT23-5 package may require additional space compared to smaller packages.

Working Principles

The MAX6314US25D4-T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the selected threshold level, the reset output is activated, signaling a system reset. The reset timeout period can be adjusted externally or set to a fixed value, determining how long the reset signal remains active after the voltage returns to normal.

Detailed Application Field Plans

The MAX6314US25D4-T is widely used in various applications that require reliable voltage monitoring and reset functionality. Some of the common application fields include:

1. Microcontroller Systems: Ensures proper operation and protection against voltage fluctuations in microcontroller-based systems.
2. Industrial Automation: Provides voltage monitoring and reset capabilities for industrial control systems, ensuring uninterrupted operation.
3. Automotive Electronics: Monitors supply voltage in automotive electronic systems, enabling safe and reliable operation.
4. Consumer Electronics: Protects digital devices from power-related issues, enhancing their overall performance and reliability.

Detailed and Complete Alternative Models

1. MAX6316MUK46AY+T: Similar voltage monitor and reset circuit with adjustable reset timeout period and different package (SOT23-5).
2. MAX6389XS26D3+: Voltage monitor and reset IC with fixed 2.6V threshold voltage and SOT143-4 package.
3. MAX6328UR29-T: Precision voltage monitor and reset circuit with fixed 2.9V threshold voltage and SOT23-3 package.

(Note: This is not an exhaustive list of alternative models, but provides a few examples.)

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