MAX809LTRG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power consumption, reset threshold options, small package size
• Package: SOT-23-3
• Essence: Monitors power supply voltage levels
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Reset Threshold Options: 2.93V, 3.08V, 3.13V, 4.63V
• Quiescent Current: 1µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VCC
2. GND
3. RESET

Functional Features

• Monitors the power supply voltage and asserts a reset signal if the voltage drops below a preset threshold
• Low quiescent current makes it suitable for battery-powered applications
• Wide supply voltage range allows for versatile use in different systems

Advantages

• Small package size enables space-efficient designs
• Multiple reset threshold options provide flexibility for different voltage monitoring requirements
• Low quiescent current minimizes power consumption

Disadvantages

• Limited to 3 reset threshold options, may not cover all voltage monitoring needs
• SOT-23-3 package may be challenging for hand soldering

Working Principles

The MAX809LTRG operates by comparing the monitored voltage with the preset threshold. When the voltage falls below the threshold, the reset output is asserted, indicating that the power supply is outside the acceptable range.

Detailed Application Field Plans

1. Battery-Powered Devices: Utilize the low quiescent current and wide supply voltage range for efficient voltage monitoring in portable electronics.
2. Industrial Control Systems: Employ the multiple reset threshold options to accommodate various voltage levels in control and automation applications.

Detailed and Complete Alternative Models

1. MAX810LTRG
   • Similar functionality with different reset threshold options
   • SOT-23-3 package
2. MAX811LTRG
   • Enhanced features such as manual reset input
   • SOT-23-3 package

Note: The alternative models listed above are from the same manufacturer and offer comparable voltage supervisory functions.

This comprehensive entry provides an in-depth understanding of the MAX809LTRG, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

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