Overview
The AD8211WYRJZ-RL is a high-voltage, precision current shunt amplifier produced by Analog Devices Inc. This component is designed for accurate and reliable current sensing in various industrial and automotive applications. It features a fixed gain of 20 V/V, ensuring high precision with a typical gain error of ±0.35% over the entire temperature range. The AD8211WYRJZ-RL operates within a temperature range of -40°C to +125°C and is packaged in a compact 5-lead SOT-23 package, making it suitable for space-constrained designs.
Key Specifications
| Specification | Value |
|---|---|
| Gain | 20 V/V |
| Gain Error | ±0.35% (typical) |
| Operating Temperature Range | -40°C to +125°C |
| Input Differential Voltage Range | 0 mV to 250 mV |
| Common-Mode Voltage Range | -2 V to +65 V |
| Common-Mode Rejection Ratio (CMRR) | 120 dB (typical at DC) |
| Offset Drift | 5 µV/°C (typical) |
| Gain vs. Temperature | -13 ppm/°C (typical) |
| Package Type | 5-lead SOT-23 |
Key Features
- High precision current sensing with a fixed gain of 20 V/V.
- Excellent common-mode rejection from -2 V to +65 V, independent of the 5 V supply.
- Operating temperature range of -40°C to +125°C.
- Compact 5-lead SOT-23 package.
- Precision trimmed internal gain setting resistors for high accuracy.
- Special circuitry to maintain output linearity across the input differential voltage range.
Applications
- High-side current sensing in industrial and automotive systems.
- Motor control and solenoid control.
- Engine management and transmission controls.
- Suspension and vehicle dynamic controls.
- DC-to-DC converters and battery management systems.
Q & A
- What is the gain of the AD8211WYRJZ-RL? The gain of the AD8211WYRJZ-RL is 20 V/V.
- What is the typical gain error of the AD8211WYRJZ-RL? The typical gain error is ±0.35% over the entire temperature range.
- What is the operating temperature range of the AD8211WYRJZ-RL? The operating temperature range is -40°C to +125°C.
- What is the input differential voltage range of the AD8211WYRJZ-RL? The input differential voltage range is 0 mV to 250 mV.
- What is the common-mode voltage range of the AD8211WYRJZ-RL? The common-mode voltage range is -2 V to +65 V.
- What is the common-mode rejection ratio (CMRR) of the AD8211WYRJZ-RL? The CMRR is 120 dB (typical at DC).
- What is the package type of the AD8211WYRJZ-RL? The package type is a 5-lead SOT-23.
- Is the AD8211WYRJZ-RL suitable for automotive applications? Yes, the AD8211WYRJZ-RL is qualified for automotive applications and meets the quality and reliability requirements for such use.
- What are some typical applications of the AD8211WYRJZ-RL? Typical applications include high-side current sensing, motor control, solenoid control, engine management, and DC-to-DC converters.
- How does the AD8211WYRJZ-RL maintain output linearity? The AD8211WYRJZ-RL uses special circuitry to maintain output linearity across the input differential voltage range, regardless of the common-mode voltage present.
