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LiFePO4 Speicher Test

Drehwinkel Sensoren

8Bit - AS5030

Features

  • 360° contactless angular position encoding
  • 2 digital 8-bit absolute : serial interface and pulse width modulated (PWM) output
  • User programmable zero position
  • High speed: up to 30,000rpm
  • Direct measurement of magnetic field strength allows exact determination of vertical magnet distance
  • Serial read-out of multiple interconnected AS5030 devices using daisy chain mode
  • Wide magnetic field input range: 20 ~ 80mT
  • Wide temperature range: -40°C to 125°C
  • Small Pb-free package: TSSOP-16

Anwendung

  • Contactless rotary position sensing
  • Rotary switches (human machine interface)
  • AC/DC motor position control
  • Robotics
  • Encoder for battery operated equipment



10Bit AS5040

Features

  • Contactless high resolution encoding over a full turn of 360°
  • Flexible system due to user programmable incremental output modes:
         * 10-, 9-, 8- or 7-bit user programmable resolution
         * Quadrature A/B and index output signal
         * Single channel output and direction indication
         * U-V-W commutation signals for brushless DC motors
  • Absolute angular position mode:
         * 10-bit resolution providing 1024 absolute positions per 360° (step size ~ 0.35°)
  • Synchronous serial interface (SSI) output for absolute position data
  • Pulse width modulated (PWM) output, duty cycle proportional to angle
  • User programmable zero and index position
  • Failure detection mode for magnet placement monitoring
  • Rotational speeds up to 10,000rpm (incremental output)
  • Push button functionality detects movement of magnet in Z-axis
  • 2 supply voltages: 3.3V or 5.0V
  • Wide temperature range: -40°C to 125°C
  • SSOP-16 package: 5.3mm x 6.2mm

Benefits

  • World’s smallest multiple output rotary encoder
  • Tolerant to magnetic source misalignment
  • Failure detection feature
  • Complete system-on-chip:
         * Flexible system solution provides absolute, incremental and PWM digital outputs simultaneously
         * Minimum number of external components needed
  • Serial read-out of multiple AS5040 devices using daisy chain mode feature
  • Ideal for applications in harsh environments due to contactless position sensing

Anwendung

industrial applications such as:

  • Robotics
  • Motion Control
  • Brushless DC motor commutation
  • Power tools

Automotive applications:

  • Steering wheel position sensing
  • Transmission box encoder
  • Headlight position control
  • Power seat position sensing
  • Replacement of optical encoders
  • Front panel rotary switches and potentiometers



Siehe auch


LiFePO4 Speicher Test