ADM1178-2ARMZ-R7

Product Overview

Category

ADM1178-2ARMZ-R7 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 various electronic systems.

Characteristics

• Integrated circuit voltage and current monitor
• High accuracy and precision measurements
• Wide operating voltage range
• Low power consumption
• Small form factor
• Easy integration into existing systems

Package

ADM1178-2ARMZ-R7 is available in a small outline package (SOP) with 8 pins.

Essence

The essence of ADM1178-2ARMZ-R7 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

This product is typically packaged in reels or tubes and is available in large quantities to meet the demands of various applications.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Current Measurement Range: 0A to 10A
• Voltage Measurement Range: 0V to 30V
• Accuracy: ±1% (voltage), ±2% (current)
• Temperature Range: -40°C to +125°C
• Output Interface: I2C

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground reference
3. VIN+: Positive voltage input
4. VIN-: Negative voltage input
5. VOUT: Output voltage
6. SDA: I2C data line
7. SCL: I2C clock line
8. ALERT: Interrupt output

Functional Features

• Accurate voltage and current monitoring
• Overvoltage and undervoltage detection
• Overcurrent protection
• Temperature monitoring and thermal shutdown
• I2C interface for easy integration with microcontrollers

Advantages

• High accuracy measurements ensure precise monitoring and control of voltage and current levels.
• Wide operating voltage range allows for compatibility with various electronic systems.
• Low power consumption minimizes energy usage and extends battery life.
• Small form factor enables easy integration into space-constrained applications.
• I2C interface simplifies communication with microcontrollers.

Disadvantages

• Limited current measurement range (up to 10A).
• Higher cost compared to some alternative models.
• Requires additional external components for certain applications.

Working Principles

ADM1178-2ARMZ-R7 operates by measuring the voltage across a shunt resistor and converting it into a digital value using an analog-to-digital converter (ADC). The current flowing through the load is determined by measuring the voltage drop across the shunt resistor. The device communicates the measured values to a microcontroller via the I2C interface, allowing for real-time monitoring and control.

Detailed Application Field Plans

ADM1178-2ARMZ-R7 finds applications in various fields, including:

1. Power supply units: Ensuring stable voltage and current output in power supplies.
2. Battery management systems: Monitoring and controlling battery charging and discharging processes.
3. Industrial automation: Monitoring and protecting motors, pumps, and other electrical equipment.
4. Automotive electronics: Overcurrent protection and monitoring in automotive systems.
5. Renewable energy systems: Monitoring and optimizing power generation from solar panels or wind turbines.

Detailed and Complete Alternative Models

1. INA219: Similar functionality with higher current measurement range.
2. MAX471: Lower cost option with limited features.
3. ACS712: Hall effect-based current sensor with different package options.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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