MAX6385XS28D3-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 based on the threshold set by the user.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 28V
• Threshold Voltage Options: Adjustable from 1.22V to 5.0V in 100mV steps
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 2µA (typical)
• Output Type: Active-Low Open-Drain
• Accuracy: ±1.5% (typical)

Pin Configuration

The MAX6385XS28D3-T is a three-pin device with the following pin configuration:

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

Functional Features

• Monitors the input voltage and compares it with the user-adjustable threshold.
• Provides an active-low open-drain output that goes low when the input voltage falls below the threshold.
• Allows precise monitoring of voltage levels in various applications.
• Low quiescent current makes it suitable for battery-powered devices.
• Wide supply voltage range enables compatibility with different systems.

Advantages

• Adjustable threshold allows customization for specific voltage monitoring requirements.
• Low-power operation prolongs battery life in portable devices.
• Small package size (SOT23-3) saves board space.
• Accurate voltage monitoring ensures reliable system operation.

Disadvantages

• Limited number of threshold voltage options (100mV steps).
• Active-low open-drain output may require additional circuitry for certain applications.

Working Principles

The MAX6385XS28D3-T operates by comparing the input voltage with the threshold voltage set by the user. When the input voltage falls below the threshold, the digital output goes low. The device continuously monitors the voltage level and updates the output accordingly. This functionality allows for precise voltage monitoring in various applications.

Detailed Application Field Plans

The MAX6385XS28D3-T can be used in a wide range of applications, including:

1. Battery-powered devices: To monitor battery voltage and provide low-battery indication.
2. Power management systems: To detect undervoltage conditions and trigger appropriate actions.
3. Industrial control systems: To monitor critical voltage levels and ensure system reliability.
4. Automotive electronics: To monitor vehicle battery voltage and trigger warning signals when necessary.
5. Consumer electronics: To monitor power supply voltages and protect sensitive components from voltage fluctuations.

Detailed and Complete Alternative Models

1. MAX6386XS28D3-T: Similar to MAX6385XS28D3-T but with adjustable threshold voltage options in 50mV steps.
2. MAX6387XS28D3-T: Higher accuracy version with ±1% threshold voltage accuracy.
3. MAX6388XS28D3-T: Offers additional features like hysteresis adjustment and power-on reset.

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

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