iC-PD3948    5-Channel Phased Array Sine Encoder (diameter 39 mm, 2048 PPR)

Applications
  • Incremental sine encoders with commutation information
  • Motor feedback
  • AC and BLDC motor systems
Features
  • Compact, 5-channel optical encoder with differential scanning and analog sine/cosine outputs:
    2048 CPR with index, 1 CPR absolute, size ∅ 39 mm
  • Blue-ready and IR capable high-definition phased array design for excellent signal matching
  • Reduced cross talk due to moderate track pitch
  • Ultra low dark currents for operation up to high temperature
  • Low-noise amplifiers with high transimpedance gain
  • Short-circuit-proof, low impedance voltage outputs for enhanced EMI tolerance
  • Space saving optoQFN and optoBGA packages
  • Low power consumption from single 4.1 to 5.5 V supply
  • Operational temperature range of -40 to +125 °C
  • Sampling with evaluation kit and code disc:
    PD2S 39-2048 (glass 1 mm)
    OD ∅ 39 mm, ID ∅ 18.0 mm, optical radius 17.5 mm
Packages
    LSH2C
    optoQFN32
5-Channel Phased Array Sine Encoder (diameter 39 mm, 2048 PPR)
 
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