ADM1177-2ARMZ-R7

Product Overview

Category

ADM1177-2ARMZ-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 electronic circuits.

Characteristics

• Integrated circuit voltage and current monitor
• High accuracy and precision
• Wide operating voltage range
• Low power consumption
• Small form factor
• Easy to integrate into existing circuit designs

Package

ADM1177-2ARMZ-R7 is available in a small outline package (SOP) with 8 pins.

Essence

The essence of ADM1177-2ARMZ-R7 lies in its ability to accurately measure and monitor voltage and current levels in electronic circuits, ensuring optimal performance and preventing damage due to overvoltage or excessive current flow.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 0V to 60V
• Current Measurement Range: 0A to 5A
• Accuracy: ±1%
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 3.3V to 5V
• Output Interface: I2C/SMBus

Pin Configuration

ADM1177-2ARMZ-R7 features the following pin configuration:

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

Functional Features

• Accurate voltage and current monitoring
• Overvoltage and overcurrent protection
• Programmable alert thresholds
• I2C/SMBus interface for easy integration with microcontrollers
• Interrupt output for real-time notifications

Advantages

• High accuracy and precision ensure reliable monitoring and control of voltage and current levels.
• Wide operating voltage range allows for versatile application in various electronic circuits.
• Low power consumption minimizes energy usage and heat dissipation.
• Small form factor enables space-efficient integration into compact designs.
• Easy integration with microcontrollers through the I2C/SMBus interface simplifies system development.

Disadvantages

• Limited current measurement range may not be suitable for high-power applications.
• Lack of analog output limits compatibility with certain systems that require analog voltage/current signals.

Working Principles

ADM1177-2ARMZ-R7 operates by measuring the voltage across a shunt resistor in series with the load and converting it into a digital value. It utilizes an internal ADC (Analog-to-Digital Converter) to accurately measure the voltage and current levels. The measured values are then processed and made available through the I2C/SMBus interface.

Application Field Plans

ADM1177-2ARMZ-R7 finds extensive use in various applications, including:

1. Power supply units: Ensuring stable voltage and current levels in power supplies.
2. Battery management systems: Monitoring battery charging and discharging currents.
3. Motor control systems: Protecting motors from overvoltage and excessive current flow.
4. Industrial automation: Monitoring and controlling voltage and current in industrial equipment.
5. Solar power systems: Optimizing power generation and preventing damage due to overvoltage or overcurrent.

Alternative Models

1. ADM1176-2ARMZ-R7: Similar functionality with a different pin configuration.
2. INA219: Integrated circuit voltage and current monitor with higher current measurement range.
3. MAX471: Current sense amplifier with analog output for voltage and current monitoring.

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