MAX811SEUS+TGC1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics:
  • Low-power consumption
  • Precision voltage monitoring
  • Reset output signal
  • Wide operating voltage range
• Package: SOT-143
• Essence: Voltage monitoring and reset generation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Options:
  • 2.93V (MAX811SEUS+TGC1)
  • Other threshold options available upon request
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX811SEUS+TGC1 IC has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Supply voltage input

Functional Features

• Voltage Monitoring: The MAX811SEUS+TGC1 continuously monitors the supply voltage and generates a reset signal when the voltage drops below the specified threshold.
• Precision Monitoring: The IC provides accurate voltage monitoring with a low voltage threshold deviation.
• Reset Output Signal: When the supply voltage falls below the threshold, the active-low reset output is asserted, indicating that the system should be reset.
• Wide Operating Voltage Range: The IC can operate within a wide voltage range, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - Low-power consumption ensures minimal impact on overall system power consumption. - Precision voltage monitoring helps maintain system stability. - Reset output signal provides a reliable indication of voltage drop. - Wide operating voltage range allows for versatile application.

Disadvantages: - Limited reset timeout period may not be suitable for certain applications requiring longer timeouts. - Manual reset input (MR) may not be available in all applications, limiting flexibility.

Working Principles

The MAX811SEUS+TGC1 operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage drops below the specified threshold, the IC generates an active-low reset output signal. This signal can be used to reset the system or trigger other necessary actions. The IC's low-power consumption ensures minimal impact on overall system power consumption.

Detailed Application Field Plans

The MAX811SEUS+TGC1 is commonly used in various electronic systems where voltage monitoring and reset generation are critical. Some specific application fields include:

1. Microcontrollers and Microprocessors
2. Embedded Systems
3. Power Management Systems
4. Industrial Control Systems
5. Automotive Electronics

Detailed and Complete Alternative Models

• MAX811LEUS+TGC1: Lower reset threshold option (2.63V)
• MAX811MEUS+TGC1: Higher reset threshold option (3.08V)
• MAX811REUS+TGC1: Higher reset threshold option (3.63V)

These alternative models provide different reset threshold options to suit specific voltage monitoring requirements.

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