AS5047 14-Bit on Axis Rotary Position Sensor

ams OSRAM’s high resolution position sensor for building automation, robotics, and BLDC motor control

Image of ams OSRAM's AS5047D Rotary Position Sensor The AS5047D from ams OSRAM's is a high-resolution rotary position sensor for fast absolute angle measurement over a full 360-degree range. This new position sensor is equipped with revolutionary integrated dynamic angle error compensation (DAEC™) with almost 0 latency and offers a robust design that suppresses the influence of any homogenous external stray magnetic field.

A standard 4-wire SPI serial interface allows a host microcontroller to read 14-bit absolute angle position data from the AS5047D and to program non-volatile settings without a dedicated programmer. The resolution of the incremental ABI interface is programmable with a maximum resolution of 2000 steps/500 pulses per revolution in decimal mode and 2048 steps/512 pules per revolution in binary mode.

Features
  • DAEC
  • 14-bit core resolution
  • ABI programmable decimal and binary pulse-count (500, 400, 300, 200, 100, 50, 25, 8, 512, 256 ppr)
  • Zero position, configuration programmable
  • Independent output interfaces: SPI, ABI, UVW, PWM
  • Immune to external stray field
Benefits
  • Easy to use - saving costs on DSP
  • Good resolution for motor and position control
  • Simple optical encoder replacement
  • No programmer needed (via SPI command)
  • Versatile choice of the interface
  • Lower system costs (no shielding)

IC Encoders

ImageManufacturer Part NumberDescriptionAvailable QuantityPrice
ENCODER MAG PWM SMD TABAS5047D-ATSM TSSOP14 LF T&RDPENCODER MAG PWM SMD TAB2340 - Immediate$6.34View Details
ENCODER MAG PWM SMD TABAS5047P-ATSM TSSOP14 LF T&RDPENCODER MAG PWM SMD TAB0 - Immediate$7.68View Details

Socket Boards

ImageManufacturer Part NumberDescriptionAvailable QuantityPrice
DEV KIT FOR AS5X47AS5X47-TS_EK_SBDEV KIT FOR AS5X472 - Immediate$110.71View Details

Eval Kits / Boards

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
BOARD ADAPTER AS5047PAS5047P ADAPTERBOARDBOARD ADAPTER AS5047P187 - Immediate$16.66View Details
EVAL KIT FOR AS5X47DAS5X47D-TO_EK_STEVAL KIT FOR AS5X47D5 - Immediate$58.99View Details
SOCKET BOARD AS5047DAS5047D ADAPTERBOARDSOCKET BOARD AS5047D23 - Immediate$16.66View Details
Updated: 2017-10-11
Published: 2015-04-20