MAX643ACPA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX643ACPA+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

MAX643ACPA+ is available in a small outline package (SOP) with 8 pins.

Essence

The essence of MAX643ACPA+ lies in its ability to monitor and supervise voltage levels in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low
• Threshold Voltage Options: Various options available
• Quiescent Current: 10µA (typical)

Pin Configuration

1. GND (Ground)
2. VCC (Supply Voltage)
3. RESET (Active-Low Reset Output)
4. MR (Manual Reset Input)
5. TH (Threshold Voltage Selection)
6. NC (No Connection)
7. NC (No Connection)
8. RESET (Active-Low Reset Output)

Functional Features

• Voltage monitoring and supervision
• Active-low reset output
• Manual reset input
• Threshold voltage selection
• Power-on reset delay

Advantages

• Wide operating voltage range allows compatibility with various electronic devices
• High accuracy ensures precise voltage monitoring
• Low power consumption minimizes energy usage
• Small package size enables space-efficient integration into electronic circuits

Disadvantages

• Limited threshold voltage options may not cater to all voltage monitoring requirements
• Lack of additional features such as hysteresis or adjustable reset delay

Working Principles

MAX643ACPA+ operates by continuously monitoring the input voltage and comparing it with the selected threshold voltage. When the input voltage falls below the threshold, the active-low reset output is triggered, indicating a low-voltage condition. The manual reset input allows for external control over the reset function.

Detailed Application Field Plans

MAX643ACPA+ finds applications in various electronic devices where voltage monitoring and supervision are critical. Some potential application fields include:

1. Power supply units
2. Battery-powered devices
3. Microcontrollers and microprocessors
4. Industrial automation systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. MAX642ACSA+: Similar functionality with different package type (SOT23)
2. MAX644ACPA+: Higher accuracy and additional features (adjustable reset delay, hysteresis)
3. MAX645ACPA+: Lower power consumption and wider operating temperature range

Note: This list is not exhaustive and other alternative models may exist in the market.

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