Overview
The AD8211YRJZ-RL is a high-voltage, precision current shunt amplifier produced by Analog Devices Inc. This component is designed for accurate current measurements in various industrial and automotive applications. It features a fixed gain of 20 V/V, ensuring high precision and reliability across a wide temperature range.
Key Specifications
| Parameter | Value |
|---|---|
| Gain | 20 V/V |
| Gain Error | Typical ±0.35% over entire temperature range |
| Offset Drift | 5 µV/°C typical |
| Common-Mode Rejection Ratio (CMRR) | 120 dB typical at DC |
| Operating Temperature Range | −40°C to +125°C |
| Package Type | 5-Lead Small Outline Transistor Package (SOT-23) |
| Supply Voltage | Independent of 5 V supply, common-mode rejection from −2 V to +65 V |
Key Features
- High accuracy with a typical gain error of ±0.35% over the entire temperature range.
- Excellent common-mode rejection ratio (CMRR) of 120 dB at DC.
- Ability to work with very small differential inputs, regardless of the common-mode voltage.
- Buffered output voltage directly interfaces with any typical converter.
- High input impedance and precision trimmed internal gain setting resistors.
- Robust temperature performance with 5 µV/°C typical offset drift and −13 ppm/°C typical gain vs. temperature.
Applications
- High-side current sensing in industrial and automotive systems.
- Motor controls and transmission controls.
- Engine management and suspension controls.
- Vehicle dynamic controls and DC-to-DC converters.
- Solenoid control and battery management systems.
Q & A
- What is the gain of the AD8211YRJZ-RL? The gain of the AD8211YRJZ-RL is 20 V/V.
- What is the typical gain error of the AD8211YRJZ-RL? The typical gain error is ±0.35% over the entire temperature range.
- What is the common-mode rejection ratio (CMRR) of the AD8211YRJZ-RL? The CMRR is 120 dB typical at DC.
- What is the operating temperature range of the AD8211YRJZ-RL? The operating temperature range is −40°C to +125°C.
- What type of package does the AD8211YRJZ-RL come in? It comes in a 5-Lead Small Outline Transistor Package (SOT-23).
- Is the AD8211YRJZ-RL suitable for automotive applications? Yes, the AD8211WYRJZ models are qualified for automotive applications with controlled manufacturing to support quality and reliability requirements.
- What is the offset drift of the AD8211YRJZ-RL? The offset drift is 5 µV/°C typical.
- Can the AD8211YRJZ-RL work with small differential inputs? Yes, it can work with very small differential inputs, regardless of the common-mode voltage.
- How does the AD8211YRJZ-RL handle common-mode voltage? It provides excellent common-mode rejection from −2 V to +65 V, independent of the 5 V supply.
- What are some typical applications of the AD8211YRJZ-RL? Typical applications include high-side current sensing, motor controls, transmission controls, engine management, and DC-to-DC converters.
