MAX6385XS26D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-3
• Essence: Monitors voltage levels and provides a digital output when the voltage exceeds a set threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 28V
• Threshold Voltage Options: 2.6V, 2.8V, 3.0V, 3.1V, 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 MAX6385XS26D3-T has three pins:

1. GND: Ground connection
2. OUT: Digital output indicating the voltage level
3. VCC: Supply voltage input

Functional Features

• Monitors the voltage level and provides a digital output when it exceeds the set threshold.
• Adjustable threshold voltage allows customization for different applications.
• Low quiescent current ensures minimal power consumption.
• Active-low open-drain output simplifies interfacing with other devices.

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables versatile usage. - Adjustable threshold voltage provides flexibility. - Low-power operation prolongs battery life. - Small package size saves board space. - Accurate voltage monitoring ensures reliable performance.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Active-low open-drain output requires additional pull-up resistor for certain configurations.

Working Principles

The MAX6385XS26D3-T operates by comparing the input voltage with the set threshold voltage. When the input voltage exceeds the threshold, the digital output (OUT pin) is pulled low. The device continuously monitors the voltage level and updates the output accordingly. The adjustable threshold voltage allows users to set the desired trigger point for their specific application.

Detailed Application Field Plans

The MAX6385XS26D3-T finds applications in various fields, including:

1. Battery-Powered Systems: Voltage monitoring to prevent over-discharge and protect battery life.
2. Power Management: Detecting undervoltage conditions to trigger power supply switching or shutdown.
3. Industrial Control Systems: Monitoring critical voltage levels to ensure safe operation.
4. Automotive Electronics: Overvoltage protection for sensitive components.
5. Consumer Electronics: Voltage monitoring for proper functioning of electronic devices.

Detailed and Complete Alternative Models

1. MAX6386XS26D3-T: Similar to MAX6385XS26D3-T but with a different package (SOT23-5).
2. MAX6387XS26D3-T: Offers additional features like hysteresis and adjustable delay.
3. MAX6388XS26D3-T: Higher accuracy version with ±0.5% threshold voltage tolerance.

These alternative models provide similar functionality with slight variations to cater to specific requirements.

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