AD8212WYRMZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Sensing Amplifier
• Characteristics:
  • High accuracy and precision
  • Wide input voltage range
  • Low offset voltage and drift
  • Small package size
• Package: WSOIC (Wide Small Outline Integrated Circuit)
• Essence: The AD8212WYRMZ is a current sensing amplifier designed for accurate measurement of current in various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common Mode Voltage Range: -0.2V to +65V
• Gain Error: ±0.5%
• Offset Voltage: ±50µV
• Bandwidth: 1MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The AD8212WYRMZ has the following pin configuration:

```

---

| | | AD8212 | |_______________|

   PIN CONFIGURATION

    _________

V+ --| |-- V- IN+ --| |-- OUT IN- --| |-- GND REF --|_________| ```

Functional Features

• High common-mode rejection ratio (CMRR)
• Low input bias current
• Overvoltage protection
• Thermal shutdown protection
• Adjustable gain through external resistors

Advantages and Disadvantages

Advantages: - High accuracy and precision in current measurement - Wide input voltage range allows for versatile applications - Small package size enables space-saving designs - Low offset voltage and drift ensure reliable measurements

Disadvantages: - Limited bandwidth compared to some other current sensing amplifiers - Requires external resistors for gain adjustment

Working Principles

The AD8212WYRMZ operates based on the principle of current sensing. It measures the voltage drop across a shunt resistor placed in series with the current path. The amplifier amplifies this voltage drop and provides an output proportional to the current being sensed. The gain of the amplifier can be adjusted using external resistors.

Application Field Plans

The AD8212WYRMZ finds applications in various fields, including: 1. Power management systems 2. Motor control systems 3. Battery monitoring systems 4. Industrial automation 5. Energy monitoring and metering

Alternative Models

Some alternative models that provide similar functionality to the AD8212WYRMZ are: - INA219 - ACS712 - MAX4080

These models offer different specifications and package options, allowing designers to choose the most suitable option for their specific application requirements.

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