AD8210WYRZ-RL

Product Overview

Category: Integrated Circuit (IC)

Use: The AD8210WYRZ-RL is a high voltage, bidirectional current shunt monitor designed for use in various applications that require accurate current measurement. It is commonly used in power management systems, motor control, battery monitoring, and industrial automation.

Characteristics: - High accuracy current sensing - Wide input voltage range - Bidirectional current measurement - Low offset voltage and drift - High common-mode voltage rejection ratio

Package: The AD8210WYRZ-RL is available in a small form factor package, such as the 8-Lead SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the AD8210WYRZ-RL lies in its ability to accurately measure bidirectional currents in high voltage applications, providing precise current monitoring and control.

Packaging/Quantity: The AD8210WYRZ-RL is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to +65V
• Operating Temperature Range: -40°C to +125°C
• Gain Error: ±0.5%
• Offset Voltage: ±100µV
• Bandwidth: 1MHz
• Quiescent Current: 500µA

Pin Configuration

The AD8210WYRZ-RL features an 8-Lead SOIC package with the following pin configuration:

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| | | V+ | |___________| | | | VOUT | |___________| | | | GND | |___________| | | | IN+ | |___________| | | | IN- | |___________| | | | REF | |___________| | | | VCC | |___________| ```

Functional Features

• Bidirectional current sensing: The AD8210WYRZ-RL can accurately measure both positive and negative currents, making it suitable for applications requiring bi-directional current monitoring.
• High accuracy: With a gain error of only ±0.5%, the AD8210WYRZ-RL provides precise current measurements.
• Wide input voltage range: The device can handle input common-mode voltages ranging from -0.3V to +65V, allowing for versatile use in various high voltage applications.
• Low offset voltage and drift: The AD8210WYRZ-RL exhibits low offset voltage and drift, ensuring accurate current measurements over time.
• High common-mode voltage rejection ratio: The device offers excellent rejection of common-mode voltages, minimizing errors caused by external noise or interference.

Advantages and Disadvantages

Advantages: - Accurate bidirectional current measurement - Wide input voltage range - Low offset voltage and drift - High common-mode voltage rejection ratio - Small form factor package

Disadvantages: - Limited bandwidth (1MHz)

Working Principles

The AD8210WYRZ-RL utilizes a precision current-sensing resistor and an internal amplifier to measure the voltage drop across the shunt resistor. This voltage is then amplified and converted into a proportional output voltage. By measuring this output voltage, the current flowing through the shunt resistor can be accurately determined.

Detailed Application Field Plans

The AD8210WYRZ-RL finds applications in various fields, including: 1. Power management systems: The device enables accurate current monitoring in power supplies, helping optimize power efficiency and protect against overcurrent conditions. 2. Motor control: It allows precise measurement of motor currents, facilitating efficient motor control and protection. 3. Battery monitoring: The AD8210WYRZ-RL can be used to monitor battery charging and discharging currents, ensuring safe and efficient operation. 4. Industrial automation: The device is suitable for current monitoring in industrial automation systems, enabling precise control and diagnostics.

Detailed and Complete Alternative Models

1. INA219: A high-side current shunt and power monitor with similar features and accuracy.
2. ACS712: Hall effect-based current sensor ICs available in different current ranges.
3. MAX4080: High-side current-sense amplifier with a wide input voltage range and low offset voltage.

These alternative models offer similar functionality and can be considered as alternatives to the AD8210WYRZ-RL depending on specific application requirements.

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