AS5261 Position Sensor Dual-Die
Redundant 12-bit rotary position sensor with PWM output and overvoltage protection
特点
- 360º contactless high resolution angular position sensing
- User programmable start and end point of the
application region
Saw tooth mode 1-4 slopes per revolution
Clamping levels
Transition point - Broken GND and VDD detection for all external load cases
- 12-bit pulse width modulated (PWM) output
- Wide temperature range: - 40°C to 150°C
- Small Pb-free package: MLF 16 6x6 (with dimple)
优势
- Great flexibility on angular excursion
- Simple programming
- Failure diagnostics
- High-resolution output signal
- Ideal for applications in harsh environments due to contactless position sensing
- Stacked die redundant approach
产品参数
Resolution [bit] | 12 |
---|---|
Interface | |
Output | PWM |
Max. Speed [rpm] | |
Overvoltage Protection | Yes |
Redundant | Yes |
Supply Voltage [V] | 5.0 |
Temperature Range [°C] | -40 to +150 |
Package | MLF-16 |
Automotive Qualified | Yes |
Longevity Program |

综述
The AS5261 is a redundant, contactless Hall-based magnetic position sensor for very accurate angular measurement over a full turn of 360°. It is a compact integrated solution which provides the absolute angle measurement with a resolution of 0.09° over a full revolution as PWM output signal. The internal 14-bit core of the AS5261 enables a fine programming of the start and stop positions with a resolution of 0.02° to allow the finest system mechanical adjustments.
With two decades of magnetic sensor system know-how, we have broad experience in selecting the most suitable magnets. ams experts recommend the following magnet suppliers.

本产品适用于以下应用:
- Height control in chassis ride
- Pedal position sensing
- Throttle position sensing
- Tumble flaps
- Transmission gearbox position sensor
- Valve position sensing

工具
标题 | 分类 | 主标题 | 购买 |
---|---|---|---|
AS5x6xEvalKit | Application Board | Evaluation Kit for AS5x6x | |
AS5261AdapterBoard | Application Board | Adapter Board for AS5261 | |
RMH05-DK-XX | Accessories | Rotary Magnetic Holder | |
SD4Y-PP | Accessories | Production Programmer SD4Y | |
AS5xxx-EK-USB-PB | Accessories | Programming Board for AS5xxx |
资源
类别 | 描述 | 语言 | ||
---|---|---|---|---|
Evaluation Software | AS5x6x_EvalSW_AS5xxx-EK-USB-PB_v2-0-1-7.zip AS5x6x-Software for Evaluation Board (UART Programmer) | EN |
技术文档
类别 | 描述 | 语言 | ||
---|---|---|---|---|
Datasheet | Document version 1-04 | English | ||
Application Note | Configuration on ECU-side | English | ||
Application Note | AN5000 Magnet Selection Guide v1-04 | English | ||
Application Note | Tape & Reel Packing Information | English | ||
User Guide | Programming example | English |
环境文档
类别 | 描述 | 语言 | ||
---|---|---|---|---|
Material Declaration Form | MDF_186210099_AS5261-HMFP | English | ||
Material Declaration Form | MDF_186210099_AS5261-HMFP | English | ||
Material Declaration Form | MDF_186210099_AS5261-HMFM | English | ||
Material Declaration Form | MDF_186210042_AS5261 | English | ||
RoHS Certificate | RoHS Certificate AS5261 | English |
通知
类别 | 描述 | 语言 | ||
---|---|---|---|---|
EoL Notification | AS5xxx, AS6204, AS8223 EoL Notification (issued August-10-2021) | English | ||
Product Change Notification | PCN01-2014 (AS5215, AS5245, AS5261, AS5262, AS5263, AS8223, AS8506, AS8515) | English |
其他信息
类别 | 描述 | 语言 | ||
---|---|---|---|---|
Block Diagram | AS5261 Block Diagram | English |