8-Bit Angular Hall Encoder IC , Cascadable

Features

• Resolution of 64, 128 and 256 positions within 360°

• Rotational speeds up to 60,000 rpm

• Outputs configurable to provide analog and digital signals

• Pin-configurable (no programming or external memory required)

• Fail signal for low magnetic strength

• Cascading multiple iC-MAs allows the use of a single bus

Applications

• Analog and digital angle sensors

• Incremental angular encoders

• Magnetic multiturn encoders

• Potentiometer replacement

• Contactless rotary switch

• Flow meter

Angular Hall Sensor with Sin/Cos Output, Cascadable - (new)

Features

• Single supply operation from 3.0 V to 5.5 V

• Rotational speeds up to 60,000 rpm

• Quad Hall array for high assembly tolerances

• High immunity to external stray fields

• Automatic gain control

• Digital control error output (loss of-magnet indicator)

• Analog gain signal for magnetic field strength monitoring

• Two output modes: differential, or single-ended with reference and gain signal

• Pin-selectable output level, power mode, bandwidth

• Bus-capable outputs for chain operation of multiple devices

Applications

• Precision magnetic angle sensing

• Absolute rotary position sensors

• Magnetic multiturn encoders

12-Bit Angular Hall Encoder IC with Commutation, Incremental and Serial Outputs

Features

• Real-time system for rotation speed up to 120.000 rpm

• 4-fold sensor arrangement for displacement tolerant assembly

• Gain control for constant output amplitude

• Interpolator with 4096 angular steps per turn (0.1° resolution)

• Programmable resolution, hysteresis, edge control, zero position and rotational direction

• RS422 outputs with AB quadrature signals with index (edge frequency up to 8 MHz)

• Commutation signals U, V, W for brushless DC motors

• Serial interface (BiSS-C or SSI) for absolute output and programming

• Non-volatile on-chip memory (zapping diodes) for device setup and OEM data

• Temperature sensor with alarm

• Error output for faulty signals (loss of magnet, frequency error)

Applications

• Digital sensor 0...360°

• Incremental or absolute angular encoder

• Motor feedback systems

• Commutation of brushless DC motors

12-Bit Angular Hall Encoder - (new)

Features

• Real-time system for rotation speed up to 200.000 rpm

• Integrated Hall sensors with automatic offset compensation

• 4x sensor arrangement for fault-tolerant adjustment

• Amplitude control for optimum operating point

• Interpolator with 4096 angular increments / resolution better than 0.1°

• Programmable resolution, hysteresis, edge distance, zero position and rotational direction

• RS422-compatible AB encoder signals with index Z

• Incremental output of sensor position up to 16MHz edge rate

• UVW commutation signals with up to 16 pole pairs

• BiSS/SSI-compatible interface for data output and configuration

• Integrated ZAP diodes for module setup and OEM data, programmable via serial interface

• Errors signalized via pin and serial interface

• Supply voltage monitoring with integrated switches for reversed-polarity-safe systems

Applications

• Digital angular sensor technology, 0-360°

• Incremental angular encoder

• Absolute angular encoder

• Motor feedback

• Rotational speed control

• Brushless motors

12-Bit Angular Hall Encoder with Sin/Cos Outputs

Features

• Real-time system for rotation speed up to 120.000 rpm

• 4-fold sensor arrangement for displacement tolerant assembly

• Amplitude control for optimum operating point

• Interpolator with 4096 angular steps per turn (0.1° resolution)

• Programmable resolution, hysteresis, edge distance, zero position and rotational direction

• RS422 outputs with AB quadrature signals with index (edge frequency up to 8 MHz)

• Commutation signals U, V, W for up to 8 poles EC motors

• Analog sine and cosine differential signals

• Serial interface (BiSS-C or SSI) for absolute output and programming

• Non-volatile on-chip memory (zapping diodes) for device setup and OEM data

• Temperature sensor with alarm

• Error output for faulty signals (loss of magnet, frequency error)

Applications      

• Digital sensor 0...360°

• Incremental or absolute angular encoder

• Motor feedback systems

• Rotational speed control

• Commutation of brushless DC motors

Angular Hall Encoder with Sin/Cos Outputs

Features

• Operation from DC up to 20.000 rpm

• Sine/Cosine differential outputs

• Automatic gain control for 1 Vpp differential signal amplitude

• Loss-of-magnet detection and error messaging

Applications      

• Resolver replacement

• Contactless rotary sensor / potentiometer

• Absolute and incremental rotary encoders

• Motor feedback

12-Bit Linear / Rotary Position Hall Encoder

Features

• Realtime system for linear speed up to 8 m/s at full resolution

• Absolute position within the magnetic period of 4mm

• 12-bit interpolation with 4096 increments, resolution better 1μm

• Automatic amplitude control for optimum operating point

• Programmable features: interpolation factor, hysteresis, minimum phase distance, zero position and code direction

• Electronic index generation with multi purpose enable input

• RS422-compatible A/B/Z outputs for encoder quadrature signals with up to 8MHz edge rate

• Serial I/O interface for high-speed data output (BiSS/SSI) and configuration (BiSS)

• Zener-Zap ROM for non-volatile setup and OEM data

• Signal monitoring: loss of signal, excessive frequency

Applications

• Motion control

• Linear position encoder

• Incremental off-axis rotary encoders

14-Bit Absolute Angle Hall Encoder

Features

• Quad Hall sensor array for fault-tolerant assembly

• Monitored auto-gain control, optional fine-calibration for compensation of misalignment

• Absolute resolution of 0.02° (14 bit / 360° at up to 10 000 rpm)

• Selectable resolution and tracking rate (12 bit at 80 000 rpm)

• Adjustable zero position and code direction

• Diff. current-limited sin/cos outputs (1 Vpp to 100 Ω)

• BiSS Interface for CRC-secured position and programming

• Compatible to BiSS C profiles (BP1, BP3) and SSI

• Integrated RS422 transceiver for up to 10 Mbit/s (at 5 V)

• Higher data rates supported by LVDS compatibility

• System monitoring via BiSS error/warning bits (loss-of-magnet)

• Multiturn data processing for up to 32 bit (SSI MT interface)

• Command/pin-triggered position preset for ST/MT data

• Pin-selectable SPI operation

• CRC-protected setup from EEPROM (I2C multi-master interf.)

• Reverse-polarity and short-circuit-proof interfacing pins

Applications

• Absolute angle sensors

• Singleturn/multiturn position encoders

• Motor feedback

8-Bit Linear Position Hall Encoder IC , Cascadable

Features

• Linear Hall sensor array for magnetic pole pitch of 2.56 mm

• Non-sensitive to magnetic stray fields due to differential measurement technique

• Interpolator with 8-bit linear resolution of 20 μm

• Linear speed up to 5 m/s

• Pin-configurable (no programming or external memory required)

• Cascading of multiple iC-ML possible for chain operation (Evaluation of independent scales x, y, z)

• Error signal output for detection of low magnetic field strength

• Outputs configurable to provide analog and digital signals

Applications

• Analog and digital linear sensors

• Incremental linear encoders

• Pole wheel sensing

• Contactless slider/switch

• Commutation of linear motor

• Absolute displacement sensing

8-Bit Hall Encoder IC with Ratiometric Output

Features

• Hall sensor array with automatic signal control

• Differential scanning for excellent magnetic stray field tolerance

• Realtime tracking interpolation to 256 angle steps permitting RPM speed of up to 12,000

• Selectable full scale angle of 90, 180, 270 or 360 degree

• Programmable zero/index position

• Ratiometric output with 0.5 to 4.5 V or 0 to 5 V

• Fast, serial absolute angle data output

• Easy daisy chaining of multiple sensors: all analog/digital outputs are bus capable

• Loss-of-magnet and excessive frequency indication via error output

• Non-volatile setup provided by reconfigurable Zap ROM

Applications

• Contactless potentiometer

• Absolute 360° angle sensor

• Magnetic rotary encoders

• Magnetic multiturn encoders

Magnetic Off-Axis Absolute Position Encoder - pole width 1.28 mm

Features      

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 1.28 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

Magnetic Off-Axis Absolute Position Encoder - pole width 1.50 mm - (new)

Features

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 1.50 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU150

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

8-Bit Hall Encoder with Cascadable Serial Interface

Applications     

• Absolute multiturn encoders

• Absolute rotary encoders

• Contactless rotary switches

Features     

• Integrated Hall sensors with signal conditioning

• Automatic gain control with error detection (loss of magnet)

• 8-bit real-time interpolation for up to 24 000 rpm

• Binary interpolation factors from 2 to 8 bit

• Programmable zero position

• Cascadable serial shift register with SSI compatibility

• Bus-compatible EEPROM I2C interface

• Space saving features: small 3mm x 3mm QFN package, magnet size of Ø 3mm

• Standby mode

• Extended temperature range of -40...+125 °C

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Energy-Harvesting Multiturn Counter/Encoder

Features

• Gearless and batteryless revolution counter

• Energy harvesting from Wiegand pulses (Devices and processes for Energy Harvesting by Wiegand Wire within position encoders are protected by several worldwide patents (such as WO 2004/046735 A1) and require licensing by the inventors and applicants.)

• Integrated hall switch for direction detection

• Evaluation of Pt1000 sensor output for high accurate gas meter applications

• SPI interface to external non-volatile RAM

• Independent SPI interface to microcontroller (configuration and data exchange)

• 4 low noise hall sensors with differential analog output

• Electrical Wiegand Wire excitation for synchronisation with single turn

• Runt pulse tolerant counting algorithm

Applications

• Multiturn encoder

• Absolute position encoder

• Period counter

• Gas meter

• Flow meter

Energy Harvesting Multiturn Counter/Encoder - (new)

Features

• Hall sensor array with automatic signal control

• Differential scanning for excellent magnetic stray field tolerance

• Realtime tracking interpolation to 256 angle steps permitting RPM speed of up to 12,000

• Selectable full scale angle of 90, 180, 270 or 360 degree

• Programmable zero/index position

• Ratiometric output with 0.5 to 4.5 V or 0 to 5 V

• Fast, serial absolute angle data output

• Easy daisy chaining of multiple sensors: all analog/digital outputs are bus capable

• Loss-of-magnet and excessive frequency indication via error output

• Non-volatile setup provided by reconfigurable Zap ROM

Applications

• Contactless potentiometer

• Absolute 360° angle sensor

• Magnetic rotary encoders

• Magnetic multiturn encoders

Battery-Buffered Hall Multiturn Encoder

Features

• Integrated Hall sensors with auto-gain and offset control

• Adjustable performance of tracking (12,000 to 100,000 rpm) versus power consumption (2 μA to 30 μA in average)

• Configurable multiturn counting of up to 40 bits

• Octal encoder mode (singleturn) with 3-bit parallel output

• Shift-register input for singleturn position

• Shift-register output of synchronized MT/ST position

• SSI multiturn data output with error, parity, and sync. bits

• Adjustable multiturn preset value

• Supply voltage range of 3.0 V to 5.5 V

• Pin-triggered preset and boot-up from external EEPROM

• Integrated supply switching to backup battery

• Error output on overspeed, low battery, and CRC failure

Applications

• Gearless revolution counting

• Absolute end-of-shaft position sensors

• Metering applications

• Multiturn encoders

Linear/Off-Axis Battery-Buffered Hall Multiturn Encoder - (new)

Features:

• Integrated Hall sensors with automatic gain and offset control.

• For magnetic scales of 1.0 up to 5.0mm pole width and diametral magnets.

• Battery supply current of <2 μA to 30 μA in typical applications.

• Tracking speed of up to 24 m/s (1.5mm poles) or 15000rpm (32 pole pairs).

• Configurable multiturn counting up to 40 bits.

• Adjustable period count per revolution: FlexCount® logic for 1 to 256 pole pairs.

• Serial, parallel, and incremental singleturn operating modes.

• SSI multiturn data output with error, warning, parity, and synchronization bits.

• Multiturn preset by pin or command.

• I2C master function for initial boot-up from EEPROM.

• I2C slave function for controller operation.

• Supply voltage of 3.0 V to 5.5 V.

• Automatic low-power operation on backup batteryOverspeed, battery, and RAM (CRC) monitoring.

• Space-saving 16-pin QFN package

Applications:

• Absolute hollow-shaft position encoders.

• Absolute on-axis position encoders.

• Gearless revolution counting.

• Linear position sensors.

• Metering applications.

• Battery-powered portable equipment.

10-Bit Ultra Low Power Magnetic Absolute Rotary Encoder - (new)

Features

• 10-bit angle resolution

• Split power supplies for 1.8 V I/O applications

• Sampling initiated via SPI command or dedicted pin

• Interrupt input and output for chaining multiple devices

• 4 kHz typ. maximum sampling frequency

• 21 μA typical supply current at 10 Hz sampling frequency

• Low power mode reduces current to 3 μA at 10 Hz

• Automatic sleep mode draws ≤ 100 nA between samples

• Standard 4-wire SPI communication

• Automatic Hall element gain control (AGC)

Applications

• Battery-powered portable equipment

• Digital potentiometers and front panel controls

• Servo or stepper motor feedback

• Office equipment and household appliances

• Assembly robots and autonomous vehicles

MAGNETIC OFF-AXIS POSITION ENCODER - POLE WIDTH 2.00MM

Features      

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 2.00 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU200

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

24-Bit Magnetic On-Axis Angle Sensor

Features:

• TMR-based absolute angle sensor over 360°

• High operating distance and axial play tolerance

• Push-button calibration for ease of installation

• Automatic signal error correction in operation

• Rotation speed up to 360,000rpm

• User-programmable ABZ output with 1 up to 65,536 pulses

• Adjustable zero position and length

• Fast AB output up to 12.5 MHz,

adjustable minimum transition distance

• Outstanding AB jitter performance (e.g. ±2% at 2500cpr)

• UVW output at 1 up to 32cpr, adjustable rotor angle

• Bidirectional open-source BiSS interface, profile compatible

• High angle resolution of up to 24 bits

• 24-bit revolution counting

(initialization by MT interface is optional)

• High accuracy (INL ±0.1°) and repeatability (±0.04°)

• Ultra-low output lag of 1.5 μs

• Configurable status monitoring for alarm output

• User-programmable on-chip EEPROM

• Operation at 3.3V from –40°C to +125°C

Applications:

• High-resolution angle sensing

• Brushless motor commutation (2...64 poles)

• Servo motor control

• Incremental or absolute rotary encoders

iC-PVS——Linear/Off-Axis Battery-Buffered Absolute Position Hall Sensor

Features:

• High-performance Hall sensors with analog output for downstream high-resolution A/D conversion

• Fits magnetic scales of 1.0 mm up to 2.5 mm pole width or gear tooth modules of 0.3 up to 1.5

• Absolute position data with battery-buffered period counting up to 56 bits

• Adjustable period count per mechanical revolution: FlexCount logic for 1 to 65,536 magnetic periods

• Backup battery current consumption of only 2 μA to 30 μA in typical applications

• Internal 6-bit flash interpolation

• Incremental output (ABZ) with up to 64 increments per magnetic period

• Serial I/O interfaces (BiSS, SSI, SPI, and I2C)

• Tracking speed of up to 75 m/s (1.5 mm poles) or 46,000 rpm (32 pole pairs)

• Differential scanning for high immunity to external magnetic stray fields

• I2C master function for initial boot-up from EEPROM

• Overspeed, battery, loss-of-magnet and RAM (CRC) monitoring

• Main supply voltage of 3.15 V to 5.5 V

Applications:

• Freely scalable hollow-shaft absolute multiturn position sensors

• Freely scalable linear absolute position sensors

• Ferrous gear wheel or magnetic scale scanning

• Configurable magnetic sensing heads

• Incremental scanning