Overview
The AD8211YRJZ-R2, produced by Analog Devices Inc., is a high-voltage, precision current shunt amplifier designed for accurate current sensing in various applications. This device features a fixed gain of 20 V/V and is known for its high accuracy and linearity across a wide range of input differential voltages and common-mode voltages. The AD8211YRJZ-R2 is packaged in a 5-lead Small Outline Transistor (SOT-23) package, making it suitable for space-constrained designs. It operates over a temperature range of -40°C to +125°C, ensuring reliability in harsh environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Gain | 20 | V/V |
| Gain Error | Typical 0.35% | |
| Input Differential Voltage Range | 0 mV to 250 mV | |
| Common-Mode Voltage Range | Regardless of common-mode voltage | |
| Output Voltage Range | Minimum 100 mV (typical 33 mV) | mV |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 5-Lead SOT-23 | |
| Input Resistance | 5 MOhms (maximum) | MOhms |
Key Features
- High Accuracy and Linearity: The AD8211YRJZ-R2 maintains output linearity across the entire input differential voltage range, regardless of the common-mode voltage, ensuring accurate current sensing.
- Fixed Gain: The device has a fixed gain of 20 V/V, with precision-trimmed internal gain setting resistors for high accuracy.
- Wide Operating Temperature Range: Operates from -40°C to +125°C, making it suitable for harsh environments.
- Compact Packaging: Available in a 5-lead SOT-23 package, ideal for space-constrained designs.
- Automotive Grade: The AD8211WYRJZ models are qualified for automotive applications, supporting the quality and reliability requirements of the automotive sector.
Applications
- High-Side Current Sensing: The AD8211YRJZ-R2 is particularly useful in high-side current sensing applications, allowing for the measurement of the entire current, including recirculation current, in configurations with a low-side switch.
- Automotive Systems: Qualified for use in automotive applications, it supports the reliability and quality requirements of the automotive industry.
- Industrial Control Systems: Suitable for various industrial control systems where accurate current monitoring is crucial.
- Power Management Systems: Can be used in power management systems to monitor and control current flow accurately.
Q & A
- What is the gain of the AD8211YRJZ-R2?
The gain of the AD8211YRJZ-R2 is 20 V/V.
- What is the operating temperature range of the AD8211YRJZ-R2?
The operating temperature range is -40°C to +125°C.
- What type of package does the AD8211YRJZ-R2 come in?
The AD8211YRJZ-R2 is packaged in a 5-lead SOT-23 package.
- Is the AD8211YRJZ-R2 suitable for automotive applications?
- What is the input differential voltage range of the AD8211YRJZ-R2?
The input differential voltage range is from 0 mV to 250 mV).
- How does the AD8211YRJZ-R2 handle common-mode voltage?
The AD8211YRJZ-R2 maintains output linearity regardless of the common-mode voltage).
- What is the typical output voltage range of the AD8211YRJZ-R2?
The typical output voltage range is at least 33 mV, with a minimum specified output of 100 mV).
- What is the maximum input resistance of the AD8211YRJZ-R2?
The maximum input resistance is 5 MOhms).
- Can the AD8211YRJZ-R2 be used in high-side current sensing applications?
- What is the gain error of the AD8211YRJZ-R2?
The typical gain error is 0.35%).
