MAX808NESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX808NESA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Package: The MAX808NESA+ comes in a small outline integrated circuit (SOIC) package.
• Essence: It provides accurate voltage monitoring and reset generation capabilities.
• Packaging/Quantity: The product is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The specifications of MAX808NESA+ are as follows:

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 2.63V, 3.08V, 4.38V, and adjustable
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Detailed Pin Configuration

The MAX808NESA+ has the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset)
3. VCC (Supply Voltage)
4. RESET (Reset Output)

Functional Features

The functional features of MAX808NESA+ include:

• Accurate Voltage Monitoring: The IC monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
• Manual Reset Input: The MR pin allows for manual reset control, enabling system initialization or recovery.
• Low Power Consumption: With a quiescent current of only 7µA, the MAX808NESA+ minimizes power consumption in battery-powered applications.
• Adjustable Threshold Voltage: The device offers an adjustable threshold voltage option, allowing flexibility in different voltage monitoring scenarios.

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring and reset generation - Low power consumption - Manual reset control option - Adjustable threshold voltage

Disadvantages: - Limited threshold voltage options - Not suitable for high-voltage applications

Working Principles

The MAX808NESA+ operates based on a voltage comparator circuit. It continuously monitors the supply voltage and compares it to the preset threshold voltage. When the supply voltage drops below the threshold, the IC generates a reset signal, which can be used to initiate system reset or recovery.

Detailed Application Field Plans

The MAX808NESA+ finds applications in various electronic devices and systems, including but not limited to:

1. Microcontrollers and Microprocessors: Ensuring proper initialization and reliable operation.
2. Battery-Powered Devices: Preventing damage due to low battery voltage.
3. Industrial Control Systems: Providing voltage monitoring and reset functionality for critical equipment.
4. Automotive Electronics: Ensuring stable operation of automotive systems by monitoring voltage levels.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MAX808NESA+ are:

1. MAX809NESA+: This variant offers a fixed threshold voltage of 2.93V and comes in the same SOIC package.
2. MAX811TASA+: This model provides adjustable threshold voltage options and is available in a thin small outline transistor (TSOT) package.
3. MAX810LEUR+: This alternative offers a fixed threshold voltage of 2.63V and comes in a microDFN package.

These alternative models can be considered based on specific application requirements and design constraints.

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