MAX6720UTVDD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Detector
• Characteristics: Low-power, high-accuracy, small form factor
• Package: SOT23-6
• Essence: Monitors voltage levels and provides a digital output
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6720UTVDD3+T has a total of six pins arranged as follows:

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| | --| VDD | --| GND | --| RESET | --| MR | --| VTH | |___________| ```

• VDD: Power supply pin
• GND: Ground pin
• RESET: Active-low reset output
• MR: Manual reset input
• VTH: Voltage threshold selection input

Functional Features

• Monitors the input voltage and compares it with the internally set threshold voltage
• Provides a digital output signal indicating whether the voltage is above or below the threshold
• Offers manual reset capability through the MR pin
• Low quiescent current makes it suitable for battery-powered applications
• High accuracy ensures reliable voltage monitoring

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Small form factor enables space-saving designs - Low power consumption prolongs battery life - Accurate voltage detection enhances system reliability

Disadvantages: - Limited threshold voltage options may not suit all applications - Lack of adjustable hysteresis may restrict flexibility in certain scenarios

Working Principles

The MAX6720UTVDD3+T operates by comparing the input voltage with the selected threshold voltage. When the input voltage exceeds the threshold, the RESET pin goes low, indicating a high-voltage condition. Conversely, when the input voltage falls below the threshold, the RESET pin goes high, indicating a low-voltage condition. The MR pin allows for manual resetting of the device.

Detailed Application Field Plans

The MAX6720UTVDD3+T finds applications in various fields, including:

1. Battery-Powered Devices: Provides low-power voltage monitoring for portable electronics, ensuring efficient use of battery power.
2. Industrial Control Systems: Monitors supply voltages in industrial equipment to prevent damage caused by overvoltage or undervoltage conditions.
3. Automotive Electronics: Ensures reliable voltage monitoring in automotive systems, contributing to the safety and performance of vehicles.
4. Home Automation: Enables voltage monitoring in smart home devices, enhancing their functionality and reliability.

Detailed and Complete Alternative Models

1. MAX6715UTZWD3+T: Similar voltage detector IC with adjustable threshold voltage and watchdog timer feature.
2. MAX6736XKSHD3+T: Voltage detector IC with higher accuracy and wider operating temperature range.
3. MAX6741XKZHD3+T: Voltage detector IC with adjustable threshold voltage and integrated power-on reset function.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

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