MAX6314US41D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset generation
• Package: SOT-143
• Essence: Provides accurate monitoring and reset functionality for electronic systems
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 4.10V, 4.38V, 4.63V, 4.88V, 5.00V
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6314US41D3+T IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | RESET | Reset Output| | 3 | VCC | Supply Voltage|

Functional Features

• Accurate voltage monitoring: The MAX6314US41D3+T provides precise monitoring of the supply voltage.
• Reset generation: It generates a reset signal when the monitored voltage falls below the specified threshold.
• Low-power operation: The IC operates at low power, making it suitable for battery-powered applications.
• Reset timeout: The reset signal remains active for a minimum period of 140ms after the voltage rises above the threshold.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Low-power operation extends battery life in portable devices.
• Small package size allows for space-efficient designs.
• Reset timeout period prevents false resets due to voltage fluctuations.

Disadvantages

• Limited reset threshold voltage options may not suit all applications.
• SOT-143 package may require additional thermal considerations in high-power applications.

Working Principles

The MAX6314US41D3+T monitors the supply voltage using an internal voltage reference and comparator. When the voltage falls below the specified threshold, the reset output is activated. The reset signal remains active for a minimum period of 140ms after the voltage rises above the threshold. This ensures that the system has stabilized before resuming normal operation.

Detailed Application Field Plans

The MAX6314US41D3+T is commonly used in various electronic systems where accurate voltage monitoring and reset functionality are required. Some application fields include:

1. Microcontrollers: Ensuring reliable operation by monitoring the power supply voltage and generating a reset signal when necessary.
2. Industrial Control Systems: Providing voltage monitoring and reset capabilities for critical control circuits.
3. Automotive Electronics: Monitoring battery voltage and generating a reset signal to prevent malfunctioning during low-voltage conditions.
4. Medical Devices: Ensuring proper functioning by monitoring the power supply voltage and initiating a reset if needed.

Detailed and Complete Alternative Models

1. MAX6315US41D3+T: Similar to MAX6314US41D3+T but with different reset threshold voltage options.
2. MAX6316US41D3+T: Provides additional features such as adjustable reset timeout period.
3. MAX6317US41D3+T: Offers extended operating temperature range for harsh environments.

These alternative models provide similar voltage monitoring and reset functionality, catering to different application requirements.

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