Overview
The AD8213WYRMZ-R7, manufactured by Analog Devices Inc., is a dual-channel, high-voltage current shunt monitor. This device is designed for precision current sensing in various industrial and automotive applications. It features a fixed gain of 20 V/V with a maximum ±0.5% gain error over the entire temperature range, ensuring high accuracy in current measurements. The AD8213WYRMZ-R7 is capable of rejecting high common-mode voltages up to 65 V and provides a ground-referenced, buffered output that can directly interface with analog-to-digital converters (ADCs).
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Gain | 20 V/V | - |
| Gain Error | ±0.5% | Over entire temperature range |
| Common-Mode Voltage Range | -2 V to +65 V | - |
| Input Differential Voltage Range | 0 mV to 250 mV | - |
| Operating Temperature Range | -40°C to +125°C (Y grade), -40°C to +150°C (H grade) | - |
| Package Type | 10-Lead Mini Small Outline Package (MSOP) | - |
| Supply Voltage | 5 V | - |
| Output Load Resistor | 25 kΩ | - |
| Common-Mode Rejection Ratio (CMRR) | Typical > 90 dB | - |
Key Features
- Precision Current Sensing: The AD8213WYRMZ-R7 offers high accuracy with a fixed gain of 20 V/V and a maximum ±0.5% gain error.
- High Common-Mode Rejection: It can reject common-mode voltages up to 65 V, ensuring reliable operation in noisy environments.
- Buffered Output: The device provides a ground-referenced, buffered output that can directly interface with ADCs.
- Low-Pass Filtering Capability: Users can low-pass filter the input signal using an external capacitor to ground.
- Bidirectional Current Sensing: The AD8213WYRMZ-R7 can be configured for bidirectional current measurements, making it suitable for charge/discharge applications.
- Automotive Grade Availability: The AD8213W models are available with controlled manufacturing to support the quality and reliability requirements of automotive applications.
Applications
- Industrial Applications: Motor control, solenoid control, and battery management systems.
- Automotive Applications: Suitable for various automotive systems due to its high reliability and controlled manufacturing processes.
- Charge/Discharge Monitoring: Ideal for applications requiring bidirectional current measurements.
Q & A
- What is the gain of the AD8213WYRMZ-R7?
The gain of the AD8213WYRMZ-R7 is 20 V/V.
- What is the maximum gain error of the AD8213WYRMZ-R7?
The maximum gain error is ±0.5% over the entire temperature range.
- What is the common-mode voltage range of the AD8213WYRMZ-R7?
The common-mode voltage range is -2 V to +65 V.
- What is the input differential voltage range of the AD8213WYRMZ-R7?
The input differential voltage range is 0 mV to 250 mV.
- What are the operating temperature ranges for the AD8213WYRMZ-R7?
The operating temperature ranges are -40°C to +125°C for the Y grade and -40°C to +150°C for the H grade.
- What type of package does the AD8213WYRMZ-R7 come in?
The AD8213WYRMZ-R7 comes in a 10-Lead Mini Small Outline Package (MSOP).
- Can the AD8213WYRMZ-R7 be used for bidirectional current sensing?
- Is the AD8213WYRMZ-R7 suitable for automotive applications?
- How does the AD8213WYRMZ-R7 reject common-mode voltages?
The AD8213WYRMZ-R7 rejects common-mode voltages up to 65 V with a typical CMRR greater than 90 dB.
- Can the AD8213WYRMZ-R7 be used with an analog-to-digital converter (ADC)?
