FEATURES
• Hall effect principle
• Especially dedicated to harsh conditions
(vibrations, shocks, CEM, ...)
• Not sensitive to external Magnetic fields and temperature
• Not sensitive to moisture and pollution
• Plug and play
• Small error due to misalignment
• High Precision (HP)
• Protected design, patent EP 2711663
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
FEATURES
• Hall effect principle
• Especially dedicated to hard conditions
(vibrations, shocks, CEM, ...)
• Not sensitive to external Magnetic fields and temperature
• Not sensitive to moisture and pollution
• Plug and play
• Small error due to misalignment
• Very high precision (VHP)
• Protected design, patent EP 2711663
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
FEATURES
• Especially dedicated to hard conditions
(vibrations, shocks, CEM, ...)
• Not sensitive to external Magnetic fields and temperature
• Not sensitive to moisture and pollution
• Plug and play
• Small error due to misalignment
• Hall effect principle
• High Precision (HP)
• Protected design, patent EP 2711663
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
FEATURES
• Hall effect principle
• OTP (one time programmable) technology
• Plug and play
• Good Magnetic immunity
• Ball bearings
• Stainless steel shaft
• Housing protected
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
FEATURES
• Especially dedicated to harsh conditions
(vibrations, shocks, CEM, ...)
• Not sensitive to external Magnetic fields and temperature
• Not sensitive to moisture and pollution
• Plug and play
• Protected design, patent EP 2711663
• Hall effect principle
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
FEATURES
• Hall effect principle
• Especially dedicated to harsh conditions
(vibrations, shocks, CEM, ...)
• Not sensitive to external Magnetic fields and temperature
• Not sensitive to moisture and pollution
• Plug and play
• Very high precision (VHP)
• Protected design, patent EP 2711663
FEATURES
• Conductive plastic potentiometer technology, infinite
resolution
• Analog or digital output
• Low height
• High flexibility of wires
• Applicable standards: NFC 93255, MIL R39023
General Description
The AK7451 is a Magnetic Rotational angle Sensor IC of Si monolithic with a built-in Hall element, and easily achieve a non-contact rotation angle Sensor in combination with diametrically magnetized two pole magnet.
By detecting the Magnetic field parallel vector to the IC package surface, the AK7451 outputs the Absolute angular position of the magnet, and the relative angular position.
By transverse Magnetic field detection method using a Magnetic flux concentrator, the AK7451 has excellent axial misalignment immunity.
AK7451 is the Zero Latency rotation angle Sensor to follow up to 20,000rpm with the architecture of the tracking servo system, it is suitable to various motor drive applications and an Encoder applications.
Features
□ Monolithic integrated 360 degrees angle Sensor IC containing Hall element.
□ Easy to make a contactless rotation Sensor with diametrically magnetized two pole magnet.
□ Interfaces : SPI(Absolute angle), ABZ phase output (incremental Interface), UVW phase output
□ 12bit angle resolution
□ Less than ±0.6 deg. angle accuracy at 25 ºC
□ Maximum tracking speed : 333 rps (20,000 rpm)
□ Angle output delay time: 1.8µs
□ Operating ambient temperature: -40 to 125ºC
□ Various abnormal detection; abnormal Magnetic flux density range etc.
□ Various setting functions; angle zero point, rotation direction, ABZ resolution/hysteresis etc.
General Description
The AS5047U 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 a revolutionary integrated dynamic angle error compensation (DAEC™) with almost 0 latency at higher Rotational speed. For increased signal quality at lower Rotational speed, the dynamic filter system (DFS™) reduces transition noise.
The robust design of the device suppresses the influence of any homogenous external stray Magnetic field. A standard 4-wire SPI serial interface with a CRC protection allows a host microcontroller to read 14-bit Absolute angle position data from the AS5047U and to program non-volatile settings without a dedicated programmer.
Features
• DAEC ™ Dynamic angle error compensation
• DFS ™ Dynamic filter system
• Magnetic stray field immunity
• Independent output interfaces: SPI, ABI, UVW, PWM
Benefits
• Easy to use – saving costs on DSP
• Higher durability and lower system costs (no
shield needed)
• Versatile choice of the interface
Applications
The AS5047U supports BLDC motor commutation for the most challenging industrial applications such as:
• Factory automation
• Building automation
• Robotics
• PMSM (permanent magnet synchronous motor)
• Stepper motor closed loop
• Optical Encoder replacement
Position Sensor with Heavy-Duty Encoder
• Protection Class IP65
• Measurement Range:
0 ... 2000 mm and 0 ... 5000 mm
0 ... 78.74 in and 0 ... 196.9 in
• With Absolute or Incremental Encoder Output
|