AD8210WYRZ-R7

Product Overview

Category: Integrated Circuit (IC)

Use: Current Sensing Amplifier

Characteristics: - High common-mode voltage range - Low input offset voltage - Wide bandwidth - Low power consumption

Package: WSON-8

Essence: The AD8210WYRZ-R7 is a high-performance current sensing amplifier designed for precision current measurement in various applications.

Packaging/Quantity: The AD8210WYRZ-R7 is available in a WSON-8 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±100µV (maximum)
• Common-Mode Rejection Ratio: 80dB (typical)
• Bandwidth: 1MHz (typical)
• Quiescent Current: 50µA (typical)
• Gain Error: ±0.5% (maximum)

Pin Configuration

The AD8210WYRZ-R7 has the following pin configuration:

```

---

| | --| V+ OUT |-- --| IN- GND |-- --| IN+ V- |-- |___________| ```

Functional Features

• High common-mode voltage range allows for accurate current measurements even in the presence of large common-mode voltages.
• Low input offset voltage ensures precise current sensing with minimal error.
• Wide bandwidth enables accurate measurement of fast-changing currents.
• Low power consumption makes it suitable for battery-powered applications.

Advantages

• Accurate and precise current sensing capabilities.
• Wide operating voltage range.
• Compact and easy-to-use package.
• Low power consumption extends battery life in portable devices.
• High common-mode voltage range allows for versatile applications.

Disadvantages

• Limited gain error tolerance.
• Requires external components for proper operation.
• Not suitable for high-voltage applications.

Working Principles

The AD8210WYRZ-R7 is a current sensing amplifier that utilizes a differential input configuration to accurately measure current. It amplifies the voltage drop across a shunt resistor in series with the current path and provides an amplified output proportional to the sensed current. The high common-mode voltage range ensures accurate measurements even in the presence of large common-mode voltages.

Application Field Plans

The AD8210WYRZ-R7 finds applications in various fields, including but not limited to:

1. Power management systems
2. Motor control
3. Battery monitoring
4. Current monitoring in industrial equipment
5. Solar power systems

Alternative Models

1. INA219: Similar current sensing amplifier with I2C interface.
2. MAX4080: High-side current-sense amplifier with integrated comparator.
3. LTC6101: Precision high-side current sense amplifier.

These alternative models offer similar functionality and can be considered as alternatives to the AD8210WYRZ-R7 depending on specific application requirements.

In conclusion, the AD8210WYRZ-R7 is a highly capable current sensing amplifier that offers accurate and precise current measurement in various applications. Its wide operating voltage range, low power consumption, and compact package make it a popular choice among designers. However, it has certain limitations such as limited gain error tolerance and the need for external components. Nonetheless, it remains a reliable and efficient solution for current sensing needs.