MAX6718AUKTGD1+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-6
• Essence: Monitors the voltage level of a power supply
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 1.575V, 2.048V, 2.5V, 3.08V, 4.63V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 1µA (typical)
• Output Type: Active-Low, Open-Drain
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MAX6718AUKTGD1+T has a total of six pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (Active-Low, Open-Drain) --| THRESHOLD |-- Pin 3: Threshold Voltage Selection --| NC NC |-- Pins 4 and 5: No Connection (NC) --| NC VDD |-- Pin 6: Supply Voltage (VDD) |___________| ```

Functional Features

• Precision voltage monitoring for power supplies
• Selectable threshold voltage options for flexibility
• Low quiescent current for power efficiency
• Active-low, open-drain output for compatibility with various systems
• Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Small package size for space-constrained applications
• Wide operating temperature range allows usage in extreme environments

Disadvantages

• Limited threshold voltage options
• Open-drain output may require additional components for certain applications

Working Principles

The MAX6718AUKTGD1+T is designed to monitor the voltage level of a power supply. It compares the input voltage with a user-selectable threshold voltage and generates a reset signal when the input voltage falls below the threshold. The reset output is active-low and open-drain, allowing it to be connected to various systems.

Detailed Application Field Plans

The MAX6718AUKTGD1+T can be used in a wide range of applications, including:

1. Battery-powered devices: Ensures proper operation by monitoring battery voltage and initiating a reset if it drops below a critical level.
2. Industrial equipment: Protects sensitive components from damage due to voltage fluctuations or power supply failures.
3. Automotive electronics: Monitors the vehicle's electrical system to prevent malfunctions and ensure reliable operation.
4. Telecommunications equipment: Provides voltage monitoring to maintain stable operation and prevent data loss.
5. Medical devices: Ensures patient safety by monitoring power supply voltages and triggering appropriate actions in case of abnormalities.

Detailed and Complete Alternative Models

1. MAX6717AUKTGD1+T: Similar to MAX6718AUKTGD1+T but with different threshold voltage options.
2. MAX6719AUKTGD1+T: Higher accuracy version with ±0.8% typical accuracy.
3. MAX6720AUKTGD1+T: Offers adjustable threshold voltage through an external resistor.
4. MAX6721AUKTGD1+T: Provides both active-high and active-low outputs for added flexibility.

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