MAX708TESA+TG035

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the power supply voltage of a microcontroller or other digital system
  • Generates a reset signal when the voltage drops below a specified threshold
  • Ensures proper operation and prevents data corruption during power fluctuations
• Package: Surface Mount Technology (SMT)
• Essence: Provides reliable voltage monitoring and reset functionality
• Packaging/Quantity: Comes in tape and reel packaging, with 2500 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period: Adjustable from 140ms to 1120ms
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Push-Pull
• Quiescent Current: 10µA (typical)

Detailed Pin Configuration

The MAX708TESA+TG035 IC has the following pin configuration:

1. GND: Ground connection
2. MR: Manual Reset input
3. RESET: Active-Low Reset output
4. VCC: Positive power supply input

Functional Features

• Monitors the power supply voltage continuously
• Generates a reset signal when the voltage falls below the set threshold
• Provides a manual reset option through the MR pin
• Adjustable reset timeout period allows customization for specific applications
• Low quiescent current ensures minimal power consumption

Advantages

• Reliable voltage monitoring and reset functionality
• Wide supply voltage range enables compatibility with various systems
• Adjustable reset timeout period offers flexibility in different scenarios
• Small SMT package saves board space
• Low quiescent current minimizes power consumption

Disadvantages

• Limited threshold voltage options may not suit all applications
• Lack of built-in hysteresis for voltage monitoring

Working Principles

The MAX708TESA+TG035 operates by continuously monitoring the power supply voltage. When the voltage drops below the set threshold, it triggers the RESET output to generate a reset signal. This ensures that the microcontroller or digital system starts in a known state and prevents data corruption during power fluctuations.

Detailed Application Field Plans

The MAX708TESA+TG035 is commonly used in various applications where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers and Digital Systems: Ensures proper operation and prevents data corruption during power supply variations.
2. Industrial Control Systems: Provides reliable reset functionality for critical control systems.
3. Automotive Electronics: Monitors voltage levels to ensure stable operation of automotive electronic components.
4. Battery-Powered Devices: Protects against undervoltage conditions and extends battery life.

Detailed and Complete Alternative Models

1. MAX705ESA+TG035: Similar voltage monitor and reset circuit with adjustable timeout period.
2. MAX809TEUR+T: Voltage monitor and reset circuit with fixed threshold voltage options.
3. MAX811SEUS+T: Supervisory circuit with manual reset and adjustable timeout period.

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the target system.

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