MAX820SESE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX820SESE+ belongs to the category of integrated circuits (ICs).

Use

It is primarily used for voltage monitoring and supervision in various electronic systems.

Characteristics

• Voltage monitoring and supervision IC
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

MAX820SESE+ is available in a small outline (SO) package.

Essence

The essence of MAX820SESE+ lies in its ability to monitor and supervise voltage levels in electronic systems, ensuring their proper functioning and preventing damage due to overvoltage or undervoltage conditions.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Threshold Voltage Accuracy: ±1%
• Quiescent Current: 10µA (typical)
• Power-On Reset Delay: 100ms (typical)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MAX820SESE+ has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. RESET#: Active-low reset output
4. TH: Threshold voltage input
5. MR#: Active-low manual reset input

Functional Features

• Overvoltage and undervoltage detection
• Power-on reset generation
• Manual reset capability
• Precision threshold voltage setting
• Low power consumption
• Wide temperature range operation

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Prevents system damage due to voltage fluctuations
• Compact package size
• Low power consumption
• Wide operating voltage range

Disadvantages

• Limited to voltage monitoring and supervision functionality
• Requires external components for complete system integration

Working Principles

MAX820SESE+ operates by comparing the input voltage (TH) with a precision threshold voltage. If the input voltage exceeds or falls below the threshold, the device generates a reset signal (RESET#) to indicate an overvoltage or undervoltage condition. The power-on reset delay ensures stable operation during power-up.

Detailed Application Field Plans

MAX820SESE+ finds applications in various electronic systems where voltage monitoring and supervision are critical. Some of the potential application fields include:

1. Power supply units
2. Battery management systems
3. Industrial control systems
4. Automotive electronics
5. Home automation systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MAX820SESE+ are:

1. MAX821SEUS+: Similar specifications and features, but available in a different package.
2. MAX819LESA+: Lower operating voltage range, suitable for specific applications.
3. MAX822TEUK+: Higher accuracy and wider temperature range, suitable for demanding environments.

These alternative models provide options based on specific requirements and constraints.

In conclusion, MAX820SESE+ is a voltage monitoring and supervision IC that offers accurate and reliable performance in various electronic systems. Its compact size, low power consumption, and wide operating voltage range make it suitable for diverse applications. However, it is important to consider alternative models based on specific needs.