Overview
The AD8211YRJZ-RL7, manufactured by Analog Devices Inc., is a high voltage, precision current shunt amplifier. This device is designed for accurate current measurements 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 AD8211YRJZ-RL7 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
| Parameter | Value | Unit |
|---|---|---|
| Gain | 20 | V/V |
| Gain Error | ±0.35% | - |
| Offset Drift | 5 µV/°C | - |
| Gain vs. Temperature | −13 ppm/°C | - |
| Common-Mode Rejection Ratio (CMRR) at DC | 120 dB | - |
| Input Differential Voltage Range | 0 mV to 250 mV | - |
| Operating Temperature Range | −40°C to +125°C | - |
| Package Type | 5-Lead SOT-23 | - |
| Maximum Input Resistance | 5 MOhms | - |
Key Features
- High precision current measurement with a fixed gain of 20 V/V.
- Excellent common-mode rejection ratio (CMRR) of 120 dB at DC, independent of the 5 V supply.
- Low offset drift of 5 µV/°C and low gain drift of −13 ppm/°C.
- Buffered output voltage directly interfaces with any typical converter.
- Special circuitry to maintain output linearity throughout the input differential voltage range.
- Compact 5-lead SOT-23 package suitable for space-constrained designs.
- Operating temperature range of −40°C to +125°C.
- Automotive-grade models available with controlled manufacturing for high reliability.
Applications
- High-side current sensing in industrial and automotive systems.
- Motor controls and solenoid control.
- Transmission controls and engine management.
- Suspension controls and vehicle dynamic controls.
- DC-to-DC converters and battery management systems.
Q & A
- What is the gain of the AD8211YRJZ-RL7?
The AD8211YRJZ-RL7 has a fixed gain of 20 V/V.
- What is the typical gain error of the AD8211YRJZ-RL7?
The typical gain error is ±0.35% over the entire temperature range.
- What is the operating temperature range of the AD8211YRJZ-RL7?
The operating temperature range is −40°C to +125°C.
- What is the common-mode rejection ratio (CMRR) of the AD8211YRJZ-RL7 at DC?
The CMRR at DC is 120 dB.
- What is the input differential voltage range of the AD8211YRJZ-RL7?
The input differential voltage range is 0 mV to 250 mV.
- What type of package does the AD8211YRJZ-RL7 come in?
The AD8211YRJZ-RL7 comes in a 5-lead SOT-23 package.
- Is the AD8211YRJZ-RL7 suitable for automotive applications?
- What are some common applications of the AD8211YRJZ-RL7?
- How does the AD8211YRJZ-RL7 maintain output linearity?
- What is the maximum input resistance of the AD8211YRJZ-RL7?
