AD8214ARMZ-R7

Product Overview

Category: Integrated Circuit (IC)

Use: The AD8214ARMZ-R7 is a high-voltage, current shunt monitor designed for use in a wide range of applications. It accurately measures the voltage across a shunt resistor and converts it into a proportional current output.

Characteristics: - High accuracy and precision - Wide input voltage range - Low offset voltage and drift - High common-mode voltage rejection ratio - Small package size - RoHS compliant

Package: The AD8214ARMZ-R7 is available in a small MSOP-8 package, which allows for easy integration into various circuit designs.

Essence: The essence of the AD8214ARMZ-R7 lies in its ability to accurately measure current by monitoring the voltage across a shunt resistor.

Packaging/Quantity: The AD8214ARMZ-R7 is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to +65V
• Output Current Range: ±50mA
• Gain Error: ±0.5%
• Offset Voltage: ±100µV
• Bandwidth: 200kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The AD8214ARMZ-R7 features an 8-pin MSOP package with the following pin configuration:

1. VSENSE-: Negative terminal of the shunt resistor connection.
2. VSENSE+: Positive terminal of the shunt resistor connection.
3. GND: Ground reference for the IC.
4. VREF: Reference voltage input.
5. VOUT: Current output.
6. NC: No connection.
7. NC: No connection.
8. VCC: Supply voltage input.

Functional Features

• Accurate current measurement: The AD8214ARMZ-R7 provides precise current measurements by monitoring the voltage across a shunt resistor.
• High common-mode voltage rejection ratio: It can handle high common-mode voltages, making it suitable for applications with large voltage differentials.
• Low offset voltage and drift: The IC has low offset voltage and drift, ensuring accurate measurements over time.
• Wide input voltage range: The AD8214ARMZ-R7 can operate with input voltages ranging from -0.3V to +65V, allowing for versatile use in various applications.

Advantages and Disadvantages

Advantages: - High accuracy and precision - Wide input voltage range - Small package size for easy integration - RoHS compliant

Disadvantages: - Limited output current range (+/- 50mA)

Working Principles

The AD8214ARMZ-R7 works based on the principle of measuring the voltage drop across a shunt resistor. By accurately measuring this voltage, it can determine the current flowing through the shunt resistor. The IC then converts this voltage into a proportional current output, which can be easily measured or used in other parts of the circuit.

Detailed Application Field Plans

The AD8214ARMZ-R7 is widely used in various applications that require accurate current monitoring, such as:

1. Power management systems
2. Battery monitoring and charging circuits
3. Motor control systems
4. Industrial automation
5. Solar power systems
6. Automotive electronics

Detailed and Complete Alternative Models

1. INA219: A high-side current shunt and power monitor with an I2C interface.
2. MAX4080: Precision high-side current-sense amplifier with an adjustable gain.
3. LT6105: High-voltage, high-side current sense amplifier with a wide input voltage range.

These alternative models offer similar functionality to the AD8214ARMZ-R7 and can be considered as alternatives based on specific application requirements.

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