MAX811SEUS+TG002

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Generator
• Characteristics: Low-power, precision voltage monitoring, reset generation, small package size
• Package: SOT-143
• Essence: Monitors the power supply voltage and generates a reset signal when the voltage falls below a specified threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Reset Threshold Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX811SEUS+TG002 IC has the following pin configuration:

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

Functional Features

• Monitors the power supply voltage continuously
• Generates a reset signal when the voltage falls below the specified threshold
• Provides a manual reset input for external control
• Low-power consumption for energy-efficient applications
• Small package size allows for space-saving designs

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation
• Reset generation helps in recovering from power supply glitches or brownouts
• Manual reset input provides flexibility in system control
• Low-power consumption extends battery life in portable devices
• Small package size enables compact circuit designs

Disadvantages

• Limited reset threshold options may not suit all voltage monitoring requirements
• Single-channel design may not be suitable for applications requiring multiple voltage monitoring points

Working Principles

The MAX811SEUS+TG002 operates by continuously monitoring the power supply voltage. When the voltage falls below the specified threshold, it generates an active-low reset signal. This signal can be used to reset microcontrollers, digital logic circuits, or other system components. The IC also provides a manual reset input that allows external control over the reset function.

Detailed Application Field Plans

The MAX811SEUS+TG002 is commonly used in various electronic systems where reliable voltage monitoring and reset generation are critical. Some application fields include:

1. Microcontroller-based systems
2. Industrial automation equipment
3. Power management systems
4. Embedded systems
5. Consumer electronics

Detailed and Complete Alternative Models

• MAX811LEUS+TG002: Similar functionality with different reset threshold options
• MAX811MEUS+TG002: Higher precision voltage monitoring with adjustable reset timeout period
• MAX811TEUS+TG002: Extended temperature range for harsh environments

These alternative models provide similar features but may have variations in specifications or additional capabilities to suit specific application requirements.

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