MAX844ESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX844ESA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and power supply sequencing applications.

Characteristics

• Voltage monitoring and sequencing capabilities
• Low power consumption
• Wide operating temperature range
• Small form factor
• High accuracy

Package

The MAX844ESA+ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX844ESA+ lies in its ability to monitor and control voltage levels, ensuring proper power supply sequencing in electronic systems.

Packaging/Quantity

The MAX844ESA+ 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 Voltage Range: 0V to VCC
• Quiescent Current: 10µA (typical)
• Threshold Accuracy: ±1.5% (maximum)

Detailed Pin Configuration

The MAX844ESA+ has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. OUT (Output Voltage)
4. RESET (Reset Output)
5. VCC (Supply Voltage)

Functional Features

• Voltage Monitoring: The MAX844ESA+ monitors the input voltage and provides an output signal when it falls below a certain threshold.
• Power Supply Sequencing: It ensures that multiple power supplies are turned on/off in the correct order, preventing damage to sensitive components.
• Reset Output: The device generates a reset signal when the input voltage drops below the specified threshold, allowing for system-level reset functionality.

Advantages and Disadvantages

Advantages

• High accuracy voltage monitoring
• Low power consumption
• Wide operating temperature range
• Small form factor for space-constrained applications

Disadvantages

• Limited output voltage range (0V to VCC)
• Threshold accuracy may vary slightly

Working Principles

The MAX844ESA+ operates by comparing the input voltage with a reference threshold. When the input voltage falls below this threshold, the device triggers an output signal or reset pulse. This ensures proper voltage monitoring and power supply sequencing in electronic systems.

Detailed Application Field Plans

The MAX844ESA+ finds applications in various fields, including: 1. Power management systems 2. Battery-powered devices 3. Industrial automation 4. Automotive electronics 5. Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX844ESA+ include: 1. MAX823ESA+ 2. MAX809SEUR-T 3. LTC2917IMS#PBF 4. TPS3808G01DBVR 5. ADM708TARZ