MAX6385XS28D5-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a digital output when the voltage exceeds a set threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 28V
• Threshold Voltage Options: 2.8V, 3.0V, 3.3V, 3.5V, 4.0V, 4.5V, 5.0V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)
• Output Type: Active-Low Open-Drain
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MAX6385XS28D5-T has a total of five pins:

1. GND: Ground connection.
2. VCC: Positive supply voltage input.
3. TH: Threshold pin used to set the desired voltage threshold.
4. RESET: Active-low open-drain output that goes low when the monitored voltage exceeds the threshold.
5. MR: Manual reset input for forcing a reset regardless of the monitored voltage.

Functional Features

• Monitors the voltage level and provides a digital output when the voltage exceeds the set threshold.
• Adjustable threshold voltage allows customization for different applications.
• Low quiescent current ensures minimal power consumption.
• Active-low open-drain output enables easy interfacing with other devices.
• Manual reset option provides flexibility in system control.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile use. - Adjustable threshold voltage provides flexibility in voltage monitoring. - Low quiescent current minimizes power consumption. - Small package size (SOT23-5) enables space-saving designs. - Accurate voltage monitoring with low tolerance.

Disadvantages: - Limited threshold voltage options may not cover all application requirements. - Active-low open-drain output may require additional circuitry for certain applications.

Working Principles

The MAX6385XS28D5-T operates by comparing the input voltage at the TH pin with the internally set threshold voltage. When the input voltage exceeds the threshold, the RESET pin is pulled low, indicating an overvoltage condition. The active-low open-drain output allows easy integration with other devices, such as microcontrollers or logic circuits.

Detailed Application Field Plans

The MAX6385XS28D5-T finds applications in various fields, including:

1. Power Supply Monitoring: It can be used to monitor the voltage level of power supplies and generate alerts when the voltage goes beyond a safe threshold.
2. Battery Management: The IC can be employed in battery-powered systems to monitor the battery voltage and trigger actions when it falls below a critical level.
3. Industrial Control Systems: It can be utilized in industrial control systems to monitor voltage levels in different stages of the process and ensure proper operation.
4. Automotive Electronics: The IC can be integrated into automotive electronics to monitor voltage levels in various subsystems and provide early warnings for potential failures.

Detailed and Complete Alternative Models

1. MAX6384XS28D5-T: Similar to MAX6385XS28D5-T but with a different package (SOT23-6).
2. MAX6386XS28D5-T: Similar to MAX6385XS28D5-T but with a higher accuracy of ±1% (typical).
3. MAX6387XS28D5-T: Similar to MAX6385XS28D5-T but with additional features like adjustable hysteresis and power-on reset delay.

These alternative models offer similar functionality with slight variations in package, accuracy, and additional features, providing options for different application requirements.

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