Overview
The AD8213WYRMZ is a dual-channel, precision current sense amplifier manufactured by Analog Devices Inc. This component is designed for high-accuracy current measurement in various industrial and automotive applications. It features a set gain of 20 V/V and maintains a maximum ±0.5% gain error over the entire temperature range. The AD8213WYRMZ is particularly useful in environments requiring precise current monitoring, such as motor control, solenoid control, and battery management systems.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | AD8213WYRMZ | |
| Package | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Surface Mount |
| Number of Pins | 10 | |
| Min Supply Voltage | 4.5 V | |
| Max Supply Voltage | 5.5 V | |
| Operating Temperature Range | -40°C to +125°C | For Y grade; -40°C to +150°C for H grade |
| Gain | 20 V/V | With a maximum ±0.5% gain error |
| Common-Mode Rejection | Up to 90 dB | From -2 V to +65 V |
| Accuracy | ±0.25% | |
| RoHS Status | Compliant |
Key Features
- Dual-Channel Precision Current Sense Amplifier: The AD8213WYRMZ offers two independent channels for current sensing, each with a set gain of 20 V/V and high accuracy.
- High Common-Mode Rejection: It rejects high common-mode voltages up to 65 V, ensuring accurate measurements in noisy environments.
- Buffered Output: The output voltage is ground-referenced and buffered, making it compatible with typical analog-to-digital converters (ADCs).
- Low-Pass Filtering Capability: Users can filter the input signal using an external capacitor to ground, enhancing signal quality.
- Operating Temperature Range: The component operates over a wide temperature range of -40°C to +125°C (Y grade) and -40°C to +150°C (H grade).
- Compact Packaging: Available in 10-lead MSOP packages, making it suitable for space-constrained applications.
Applications
- Automotive Systems: Ideal for use in automotive applications such as motor control, solenoid control, and battery management systems due to its high reliability and accuracy.
- Industrial Control Systems: Suitable for industrial applications requiring precise current monitoring, such as in power supplies, motor drives, and other industrial control systems.
- Battery Management Systems: Used in battery management systems to monitor charge and discharge currents accurately.
- Charge/Discharge Applications: Can be configured for bidirectional current sensing, making it useful in charge/discharge monitoring scenarios.
Q & A
- What is the primary function of the AD8213WYRMZ?
The AD8213WYRMZ is a dual-channel, precision current sense amplifier designed to measure current accurately in various applications.
- What is the gain of the AD8213WYRMZ?
The AD8213WYRMZ has a set gain of 20 V/V with a maximum ±0.5% gain error.
- What is the operating temperature range of the AD8213WYRMZ?
The operating temperature range is -40°C to +125°C for the Y grade and -40°C to +150°C for the H grade.
- What is the common-mode rejection range of the AD8213WYRMZ?
The AD8213WYRMZ rejects common-mode voltages up to 65 V with a common-mode rejection ratio (CMRR) typically higher than 90 dB.
- Is the AD8213WYRMZ RoHS compliant?
- What types of applications is the AD8213WYRMZ suitable for?
The AD8213WYRMZ is suitable for automotive, industrial control systems, battery management systems, and charge/discharge applications.
- What is the package type of the AD8213WYRMZ?
The AD8213WYRMZ is available in 10-lead MSOP and TFSOP packages.
- Can the AD8213WYRMZ be used for bidirectional current sensing?
- How does the AD8213WYRMZ handle noise in the input signal?
The AD8213WYRMZ allows users to low-pass filter the input signal using an external capacitor to ground, reducing noise.
- What is the accuracy of the AD8213WYRMZ?
The AD8213WYRMZ has an accuracy of ±0.25%.
