MAX6752KA31+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-5
• Essence: Monitors and controls the voltage level in electronic systems
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.31V, 2.50V, 2.93V, 3.08V, 3.30V, 4.38V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6752KA31+T has a standard SOT23-5 package with the following pin configuration:

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

Functional Features

• Monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Offers a manual reset input for immediate system restart.
• Low quiescent current consumption ensures minimal power usage.
• Precision voltage monitoring with various threshold voltage options.
• Reset timeout period prevents false resets during power-up.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Small package size enables space-saving integration in compact designs. - Low quiescent current consumption prolongs battery life. - Multiple threshold voltage options provide flexibility for different applications.

Disadvantages: - Limited reset timeout period may not be suitable for certain applications requiring longer delays. - SOT23-5 package may have limitations in terms of heat dissipation.

Working Principles

The MAX6752KA31+T operates by continuously monitoring the supply voltage. When the voltage falls below the selected threshold, the device asserts the reset output pin, signaling a system reset. The manual reset input allows the user to initiate an immediate restart. The low quiescent current ensures minimal power consumption during normal operation.

Detailed Application Field Plans

The MAX6752KA31+T is widely used in various electronic systems where precise voltage monitoring and control are critical. Some application fields include:

1. Battery-powered devices: Ensures proper shutdown or restart when the battery voltage drops below a safe level.
2. Microcontrollers and microprocessors: Protects against voltage fluctuations that can cause data corruption or system instability.
3. Industrial automation: Monitors power supply integrity to prevent damage to sensitive equipment.
4. Automotive electronics: Provides reliable voltage supervision for automotive systems, ensuring safe operation.

Detailed and Complete Alternative Models

1. MAX6753KA31+T: Similar to MAX6752KA31+T but with additional features such as adjustable reset timeout period.
2. MAX6754KA31+T: Offers higher threshold voltage options for specific voltage monitoring requirements.
3. MAX6755KA31+T: Provides enhanced ESD protection in addition to voltage monitoring capabilities.

These alternative models offer similar functionality to the MAX6752KA31+T but with slight variations to cater to different application needs.

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