Renesas Electronics RAA2P3200 Low-Latency Inductive Position Sensor
Renesas Electronics RAA2P3200 Low-Latency Inductive Position Sensor can be used for absolute rotary, linear, or arc position sensing applications targeting all industrial applications. The Renesas Electronics RAA2P3200 operates on the principle of Eddy currents to detect the position of a simple metallic target moving above a set of coils, comprising one transmitter coil and two receiver coils. Inductive sensing technology is expected to replace magnetic technology in various applications by providing much higher accuracy, flexibility, easy integration into system solutions, and improvements in performance, reliability, and cost.Features
- Voltage supply of 3.3V ±0.3V or 5.0V ±0.5V
- Qualified for industrial applications (-40°C to +125°C)
- Output interfaces
- SPI
- High-speed UART up to 2Mbit/s
- ABI
- UVW
- Step/Dir
- Automatic Gain Control (AGC) to compensate for air-gap variations
- Up to 600K RPM, with less than 100ns propagation delay
- Autocalibration and 16-point linearization
- Overvoltage ±18V, reverse-polarity ±18V, ESD, short-circuit protections
- On-chip failure diagnostics
- External auxiliary sensor input
- Cost-effective, with no magnets required
- High accuracy of ≤ 0.1% full-scale electrical
- Customizable external sensing element based on the motor requirements
- Immune to magnetic stray fields
- Suitable for harsh environments and high temperatures
Applications
- BLDC motor rotor position is customizable in pole pairs and accuracy
- E-scooters
- E-bike rotor position sensors
- Robotics
- Warehouse automation
Videos
Block Diagram
Publicerad: 2025-10-29
| Uppdaterad: 2025-11-05
