MAX6381XR17D3-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 & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Range: 1.7V to 4.63V (Adjustable)
• 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 MAX6381XR17D3-T has three pins in the SOT23-3 package:

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 threshold voltage set by the user.
• Provides an active-low open-drain output that goes low when the input voltage falls below the threshold.
• Adjustable threshold voltage allows customization for different applications.
• Low quiescent current makes it suitable for battery-powered devices.
• Wide supply voltage range enables compatibility with various systems.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Adjustable threshold voltage offers flexibility in different scenarios.
• Low power consumption extends battery life.
• Small form factor (SOT23-3) saves board space.
• Wide operating temperature range allows usage in harsh environments.

Disadvantages

• Limited to voltage monitoring applications.
• Requires an external pull-up resistor for proper operation.
• Not suitable for high-voltage applications.

Working Principles

The MAX6381XR17D3-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 (OUT pin) goes low, indicating a voltage fault condition. The threshold voltage can be adjusted using external resistors connected to the device's pins.

Detailed Application Field Plans

The MAX6381XR17D3-T finds applications in various fields, including:

1. Battery-powered devices: Monitors battery voltage and triggers actions when it drops below a certain level.
2. Power management systems: Provides voltage supervision to ensure stable power supply.
3. Industrial automation: Detects voltage anomalies in control circuits and initiates appropriate responses.
4. Automotive electronics: Monitors critical voltages in vehicle systems to prevent failures.
5. Consumer electronics: Protects sensitive components from overvoltage conditions.

Detailed and Complete Alternative Models

1. MAX6381XR17D5-T: Similar to MAX6381XR17D3-T but with a different package (SOT23-5).
2. MAX6381XR17D6-T: Offers additional features like adjustable hysteresis and power-on reset.
3. MAX6381XR17D7-T: Higher accuracy version with ±0.5% threshold voltage tolerance.

These alternative models provide similar functionality with slight variations in package options, additional features, or improved accuracy.

Word count: 383 words