
Honeywell Accelerometers
DESCRIPTION
Honeywell’s APS00B High Resolution Magnetic Angular Position Sensor IC (Integrated Circuit) is a miniature surface mount device for angular or rotary displacement designed for magnetic saturating field sensing.
FEATURES AND BENEFITS
• Wide angular range allows measurements of ±90° without
additional components make this device suitable for a variety
of angular sensing applications; ±180° measurement is
possible with external components
• Resolution capability of less than 0.05° helps improve overall
system accuracy
• Absolute sensing means no indexing is required and the
exact target position is known, simplifying the system design
• Dual 4-element Wheatstone bridges provide a passive
element, low-noise design, helping improve system
performance
• Small, SOIC-8 surface mount package saves room on the
PC board when compared to larger IC packages and
components
• RoHS-compliant materials meet Directive 2002/95/EC
• Tape and reel configuration allows use with automated
pickand-place equipment, potentially reducing assembly costs.
(178 mm [7 in]) and 330 mm [13 in] reels available)
• Typical 0 MHz to 5 MHz frequency response with 190 G
minimum magnetic field applied, makes this saturated mode
sensor IC potentially suitable for high speed applications
• Typically requires only 5 V at 4 mA to operate (20 mW),
promoting energy efficiency
• The devices measure only field direction and are virtually
unaffected by shock, vibration and magnetic-source gap
variations, providing a stable, reliable output
• Dual bridges with outputs 45° out of phase make it possible
to use outputs as speed and direction signals
• Honeywell APS00A instrumentation amplifier available for
additional signal processing
POTENTIAL APPLICATIONS
Transportation:
• High accuracy angular position sensing
• Rotary speed and angle detection
• Non-contact precision displacement sensing
• Speed and direction sensing
Medical:
• High accuracy angular position sensing
• Rotary speed and angle detection
• Non-contact precision displacement sensing
Industrial:
• High accuracy angular position sensing
• Rotary speed and angle detection
• Non-contact precision displacement sensing
• Valve position
• Robotics control