ADM1041ARQ

Product Overview

• Category: Integrated Circuit
• Use: Voltage Monitoring and Sequencing
• Characteristics: High accuracy, low power consumption
• Package: 16-pin Quad Flat Package (QFP)
• Essence: Monitors and sequences multiple voltage rails in electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Accuracy: ±1%
• Power Consumption: 10µA (typical)

Pin Configuration

The ADM1041ARQ has a 16-pin configuration as follows:

1. VCC
2. GND
3. VIN1
4. VIN2
5. VIN3
6. VIN4
7. VIN5
8. VIN6
9. VIN7
10. VIN8
11. VIN9
12. VIN10
13. VIN11
14. VIN12
15. VIN13
16. VIN14

Functional Features

• Monitors up to 14 voltage rails simultaneously
• Provides accurate voltage monitoring with ±1% accuracy
• Supports programmable undervoltage and overvoltage thresholds
• Offers configurable sequencing of voltage rails
• Provides fault detection and reporting capabilities
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - High accuracy ensures reliable voltage monitoring - Flexible configuration options for different system requirements - Fault detection and reporting enhance system reliability - Low power consumption minimizes energy usage

Disadvantages: - Limited to monitoring and sequencing voltage rails only - Requires additional components for complete system protection

Working Principles

The ADM1041ARQ operates by monitoring the voltage levels of multiple rails in an electronic system. It compares these voltages against programmable thresholds to detect undervoltage and overvoltage conditions. The device also allows for configurable sequencing of voltage rails, ensuring proper power-up and power-down sequences. Fault detection and reporting features provide valuable information for system diagnostics.

Application Field Plans

The ADM1041ARQ is commonly used in various applications, including:

1. Power supply units
2. Industrial control systems
3. Telecommunications equipment
4. Automotive electronics
5. Medical devices

In these fields, the ADM1041ARQ ensures accurate voltage monitoring and sequencing, contributing to the reliable operation of electronic systems.

Alternative Models

• ADM1041A: Similar functionality with a different package (8-pin SOIC)
• ADM1042: Monitors and sequences up to 12 voltage rails
• ADM1060: Offers additional features such as current monitoring and margining

These alternative models provide similar capabilities to the ADM1041ARQ, allowing users to choose the most suitable option for their specific requirements.

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