ADM1171-1AUJZ-RL7

Product Overview

Category

ADM1171-1AUJZ-RL7 belongs to the category of integrated circuit (IC) voltage and current monitors.

Use

This product is primarily used for monitoring and controlling voltage and current levels in electronic systems.

Characteristics

• Integrated circuit design
• High accuracy measurement
• Wide input voltage range
• Low power consumption
• Small form factor
• Easy integration into existing systems

Package

ADM1171-1AUJZ-RL7 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM1171-1AUJZ-RL7 lies in its ability to accurately monitor and control voltage and current levels in electronic systems, ensuring optimal performance and protection against potential damage.

Packaging/Quantity

ADM1171-1AUJZ-RL7 is typically packaged in reels containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 0V to 60V
• Current Measurement Range: 0A to 10A
• Accuracy: ±1%
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Output Interface: I2C/SMBus

Detailed Pin Configuration

ADM1171-1AUJZ-RL7 features the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. VIN+: Positive input voltage terminal
4. VIN-: Negative input voltage terminal
5. VOUT: Output voltage
6. SDA: Serial data line (I2C/SMBus)
7. SCL: Serial clock line (I2C/SMBus)
8. ALERT: Alert output pin

Functional Features

• Accurate voltage and current monitoring
• Overvoltage and undervoltage protection
• Overcurrent detection and protection
• Programmable alert thresholds
• I2C/SMBus interface for easy integration with microcontrollers
• Fault detection and reporting

Advantages

• High accuracy measurement ensures precise monitoring and control of voltage and current levels.
• Wide input voltage range allows compatibility with a variety of electronic systems.
• Low power consumption minimizes energy usage and heat dissipation.
• Small form factor enables space-efficient integration into compact designs.
• Easy integration with existing systems through the I2C/SMBus interface.

Disadvantages

• Limited current measurement range may not be suitable for high-power applications.
• Dependency on external microcontroller or system for data processing and control.

Working Principles

ADM1171-1AUJZ-RL7 operates by measuring the voltage across a shunt resistor in series with the load and converting it into a digital value using an internal analog-to-digital converter (ADC). The measured current is then calculated based on Ohm's law. The device communicates the measured values and status information to an external microcontroller or system through the I2C/SMBus interface.

Detailed Application Field Plans

ADM1171-1AUJZ-RL7 finds applications in various fields, including:

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

In power supply units, ADM1171-1AUJZ-RL7 ensures stable voltage and current levels, protecting sensitive components from damage. In battery management systems, it helps monitor charging and discharging currents, preventing overcharging or overdischarging. In industrial automation and automotive electronics, it provides accurate current measurements for control and safety purposes. In renewable energy systems, it assists in monitoring and optimizing power generation and distribution.

Detailed and Complete Alternative Models

1. ADM1172-1AUJZ-RL7: Similar to ADM1171-1AUJZ-RL7 with extended input voltage range.
2. INA219: Current shunt monitor with higher current measurement range.
3. MAX471: High-side current sense amplifier with integrated ADC.
4. LTC4151: Precision high-side current sense amplifier with I2C interface.

These alternative models offer similar functionality and can be considered based on specific requirements and application needs.

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