ADM1172-1AUJZ-RL7

Product Overview

Category

The ADM1172-1AUJZ-RL7 belongs to the category of integrated circuit (IC) voltage and current monitors.

Use

This product is primarily used for monitoring and measuring voltage and current levels in electronic circuits.

Characteristics

• Integrated circuit voltage and current monitor
• High accuracy measurement capabilities
• Wide operating voltage range
• Low power consumption
• Small form factor

Package

The ADM1172-1AUJZ-RL7 is available in a small outline, 8-lead, ultra-thin micro SMD package.

Essence

The essence of the ADM1172-1AUJZ-RL7 lies in its ability to accurately monitor and measure voltage and current levels in electronic circuits, providing valuable information for system analysis and optimization.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Voltage Measurement Range: 0V to VDD
• Current Measurement Range: 0A to 10A
• Accuracy: ±0.5% (Voltage), ±1% (Current)
• Output Interface: I2C/SMBus

Detailed Pin Configuration

The ADM1172-1AUJZ-RL7 features the following pin configuration:

1. VIN+ (Positive Input Voltage)
2. VIN- (Negative Input Voltage)
3. VOUT (Output Voltage)
4. GND (Ground)
5. SDA (I2C/SMBus Data Line)
6. SCL (I2C/SMBus Clock Line)
7. ALERT (Alert Output)
8. VDD (Supply Voltage)

Functional Features

• Accurate voltage and current monitoring
• Programmable alert thresholds
• I2C/SMBus interface for easy integration with microcontrollers
• Alert output for system notification
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• High accuracy measurement capabilities
• Wide operating voltage range allows for versatile applications
• Small form factor enables space-constrained designs
• Programmable alert thresholds provide flexibility in system monitoring

Disadvantages

• Limited current measurement range (up to 10A)
• Requires external microcontroller for data processing and analysis

Working Principles

The ADM1172-1AUJZ-RL7 operates by measuring the voltage across a shunt resistor and converting it into a digital value using an internal analog-to-digital converter (ADC). Similarly, it measures the current flowing through the shunt resistor and converts it into a digital value. These measurements are then made available through the I2C/SMBus interface for further processing and analysis.

Detailed Application Field Plans

The ADM1172-1AUJZ-RL7 finds applications in various fields, including:

1. Power supply monitoring in industrial equipment
2. Battery management systems in automotive applications
3. Current sensing in renewable energy systems
4. Overcurrent protection in consumer electronics
5. Power management in server and data center applications

Detailed and Complete Alternative Models

1. INA219 - Integrated circuit voltage and current monitor with higher current measurement range (up to 26A).
2. MAX471 - Integrated circuit current monitor with lower voltage measurement range (up to 3.5V).
3. LTC4151 - Integrated circuit power monitor with additional features such as integrated coulomb counter.

(Note: The above alternative models are provided for reference and may have different specifications and characteristics compared to the ADM1172-1AUJZ-RL7.)

In conclusion, the ADM1172-1AUJZ-RL7 is a highly accurate integrated circuit voltage and current monitor. Its small form factor, wide operating voltage range, and programmable alert thresholds make it suitable for various applications in different industries. However, its limited current measurement range and dependency on an external microcontroller are important considerations when selecting this product for specific use cases.