Overview
The AD8212YRMZ-R7, manufactured by Analog Devices Inc., is a high common-mode voltage current shunt monitor. This integrated circuit is designed to accurately amplify small differential input voltages in the presence of large common-mode voltages, making it ideal for high-voltage current sensing applications. The AD8212YRMZ-R7 is available in 8-pin MSOP and TSSOP packages, offering a compact solution for various industrial and automotive systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | AD8212YRMZ-R7 | |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | |
| Function | Current Monitor | |
| Sensing Method | High-Side | |
| Accuracy | ±1% | |
| Voltage - Input | 7 V ~ 65 V | V |
| Current - Output | 500µA | A |
| Operating Temperature | -40°C ~ 125°C | °C |
| Mounting Type | Surface Mount |
Key Features
- High Common-Mode Voltage Range: The AD8212YRMZ-R7 can operate with input voltages ranging from 7 V to 65 V, making it suitable for high-voltage applications.
- High Accuracy: The device offers high accuracy with an error of ±1%, ensuring reliable current monitoring.
- Compact Packaging: Available in 8-pin MSOP and TSSOP packages, it is ideal for space-constrained designs.
- Integrated Regulator: Features an internal series regulator that maintains a constant 5 V between the supply terminal and the common point of the internal circuitry, enhancing reliability and reducing component count.
- Fast Dynamic Response:
Applications
- Motor Control: Used in motor control systems to monitor current flow accurately.
- High-Voltage Systems: Suitable for applications requiring high common-mode voltage such as in industrial and automotive systems.
- Bidirectional Current Sensing: Can be configured for bidirectional current sensing, making it versatile for various monitoring needs.
- Power Supply Monitoring: Ideal for monitoring current in power supply systems where high accuracy and reliability are crucial.
Q & A
- What is the primary function of the AD8212YRMZ-R7?
The AD8212YRMZ-R7 is a high common-mode voltage current shunt monitor designed to accurately amplify small differential input voltages in the presence of large common-mode voltages.
- What are the available package options for the AD8212YRMZ-R7?
The AD8212YRMZ-R7 is available in 8-pin MSOP and TSSOP packages.
- What is the operating temperature range of the AD8212YRMZ-R7?
The operating temperature range is -40°C to 125°C.
- What is the input voltage range of the AD8212YRMZ-R7?
The input voltage range is from 7 V to 65 V.
- What is the accuracy of the AD8212YRMZ-R7?
The device offers an accuracy of ±1%.
- Does the AD8212YRMZ-R7 have an integrated regulator?
Yes, it features an internal series regulator that maintains a constant 5 V between the supply terminal and the common point of the internal circuitry.
- What are some common applications of the AD8212YRMZ-R7?
Common applications include motor control, high-voltage systems, bidirectional current sensing, and power supply monitoring.
- How does the AD8212YRMZ-R7 handle high common-mode voltages?
The device can handle high common-mode voltages by using an external PNP transistor and an integrated regulator to maintain output current accuracy.
- What is the dynamic response of the AD8212YRMZ-R7?
The device has a small signal −3 dB bandwidth of up to 1000 kHz and a settling time within 0.1% of the true output in 2 µs.
- Is the AD8212YRMZ-R7 RoHS compliant?
Yes, the AD8212YRMZ-R7 is RoHS compliant.
