MAX6718AUKTID6+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT-23-6
• Essence: Monitors the voltage level of a power supply and provides an output signal when it falls below or exceeds a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 1.8V, 2.5V, 3.0V, 3.3V, 4.63V
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Push-Pull
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MAX6718AUKTID6+T has a total of six pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| OUT RST |-- Pin 2: Reset Output (OUT) --| TH TH |-- Pin 3: Threshold Input (TH) --| TH TH |-- Pin 4: Threshold Input (TH) --| NC NC |-- Pin 5: No Connection (NC) --| VDD GND |-- Pin 6: Power Supply (VDD) |___________| ```

Functional Features

• Precision Voltage Monitoring: The MAX6718AUKTID6+T accurately monitors the voltage level of a power supply.
• Adjustable Threshold Voltage: The device offers multiple threshold voltage options, allowing flexibility in monitoring different voltage levels.
• Low Power Consumption: With a quiescent current of only 1µA, the MAX6718AUKTID6+T minimizes power consumption.
• Active-Low Output: The reset output (OUT) provides an active-low signal when the monitored voltage falls below the threshold.

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring - Wide supply voltage range - Low power consumption - Small package size for space-constrained applications

Disadvantages: - Limited threshold voltage options - No hysteresis feature for noise immunity

Working Principles

The MAX6718AUKTID6+T operates by comparing the input voltage at the threshold pins (TH) with the internally set threshold voltage. When the input voltage falls below the threshold, the reset output (OUT) becomes active-low, indicating a power failure or undervoltage condition. The device continuously monitors the voltage level and keeps the output signal until the voltage rises above the threshold.

Detailed Application Field Plans

The MAX6718AUKTID6+T is commonly used in various applications where precise voltage monitoring is critical. Some potential application fields include:

1. Battery-Powered Devices: Ensuring proper battery voltage levels to prevent damage or unexpected shutdowns.
2. Industrial Control Systems: Monitoring power supply voltages in control panels to maintain system stability.
3. Automotive Electronics: Detecting undervoltage conditions in vehicle electrical systems to prevent malfunctions.
4. Medical Equipment: Monitoring power supply voltages in medical devices for reliable operation and patient safety.
5. IoT Devices: Voltage monitoring in Internet of Things (IoT) devices to optimize power usage and enhance reliability.

Detailed and Complete Alternative Models

1. MAX6717AUKTID6+T: Similar to MAX6718AUKTID6+T, but with different threshold voltage options.
2. MAX6719AUKTID6+T: Higher accuracy version of MAX6718AUKTID6+T with ±1% accuracy.
3. MAX6720AUKTID6+T: Offers hysteresis feature for improved noise immunity.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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