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2008-09-30 ON Semiconductor's stepper motor designs receive updates
ON Semiconductor has extended its bipolar stepper motor control family.
2002-01-14 NPM four-axis control chip drives stepper motors
The company's PCD-4541 is a four-axis motion control chip designed for two-phase unipolar or bipolar stepper motors in manufacturing and inspection equipment.
2000-05-25 Increasing the high-speed torque of bipolar stepper motors
This application note shows that increasing the slew rates of the winding currents in a bipolar stepper motor pushes the motor to deliver more torque at high speeds.
2011-11-07 Detect stepper motor stall with back EMF technique (Part 1
Learn about this method that takes advantage of constant motor parameters and overcomes limitations of traditional stall detection of current and duty-cycle sensing.
2014-08-07 Boost real time control of stepper motor driver
Improve real time control of an internal indexer bipolar stepper motor driver while obtaining programmable acceleration and deceleration profiles, speed control and position control.
2016-02-16 Boost current control for better stepper motor motion
Implementing internal, bi-directional current sensing inside a stepper motor driver IC results in improved motion quality with lower system cost than legacy solutions
2009-12-11 AMIS-3052x/NCV7052x stepper motor driver failure diagnostics and protection
This application note gives an overview of the failure modes that can occur in a stepper motor application and describes the coverage of the 52x for their detection. For specific error conditions, algorithms are described
2008-07-16 Allegro presents low voltage dual DC/stepper motor driver
Allegro introduces a new low voltage dual full bridge motor driver designed to drive one bipolar stepper motor or two DC motors.
2007-01-09 Allegro intros bipolar stepper, DC motor driver
Allegro has announced a new DMOS bipolar stepper and DC motor driver designed to drive one bipolar stepper motor at up to 1.2A and one DC motor at up to 2.4A.
2003-01-09 Allegro IC drives 750mA stepper motors
Allegro MicroSystems has introduced the A3967 microstepping motor driver IC that is targeted at bipolar stepper motors that run up to 30V, 750mA.
2012-05-30 Stepper motor module delivers up to 337N
Haydon Kerk Motion Solutions' size 17 "captive" stepper motor linear actuator and DCM4826X microstepping drive module can be configured for full step, half step, or microstep
2007-12-17 Low-cost stepper controller has wider step size range
LSI Computer Systems has introduced the LS7290 low-cost precision stepper motor controller designed for two-phase bipolar or four-phase unipolar stepper motors with minimum burden on the MCU.
2004-01-16 Trinamic SoC with I?C-compliant interface
Designed for office and industrial automation apps, the stepper motor control SoC from Trinamic Microchips GmbH combines positioning intelligence and drive electronics with a serial I?C-compliant interface
2005-06-28 ST rolls out new motor drivers
STMicroelectronics introduced a family of monolithic motor drivers that form the heart of an open, scalable solution for a wide range of motion control apps.
2002-02-18 NPM offers four-axis control chip
Nippon Pulse Motor has released the PCD-4541 four-axis control chip for two-phase unipolar or bipolar stepper motors.
2011-06-01 Motor drivers offer 60% lower RDS(on)
TI has added to its DRV8x motor driver family eight new devices supporting up to 5A for higher-current bipolar stepper and brushed DC motors.
2005-06-23 Motor drivers from ST eliminate need for over-specification
STMicroelectronics unveiled a family of monolithic motor drivers, including devices suitable for driving DC motors, stepper motors and brushless DC motors
2007-02-07 Motor driver has built-in translator
Allegro MicroSystems expands its family of stepper motor drivers with the launch of its A4983 DMOS microstepping motor driver with a built-in translator for easy operation in automation, industrial and medical markets
2006-11-08 Allegro unrolls dual full-bridge PWM motor driver
Allegro has rolled out a new dual full-bridge PWM motor driver designed to drive both windings of a two-phase bipolar stepper motor.
2003-05-06 Allegro MOSFET pre-driver controls dc brush motors
The company's A3940 power MOSFET pre-driver IC provides four high-current, gate-drive outputs capable of driving n-channel power MOSFETs.
2002-09-02 Allegro motor driver delivers 1500mA
The A3965 dual full-bridge PWM motor driver IC incorportes two DMOS H-bridges, delivers up to 1500mA of output current, and motor supply operating voltages of 6V to 20V.
2014-10-09 Motor drivers claim to lower noise, vibration, footprint
The latest devices from Toshiba, ranging from precision stepper motor drivers to sensorless brushless DC motor drivers, target home, business and industrial applications
2006-07-07 Motor driver offers low operating voltage
Allegro MicroSystems has developed a dual H-bridge low-voltage motor driver capable of operating one stepper motor or two DC motors
2006-11-22 Dual full-bridge gate driver eases motor control
Allegro MicroSystems' A3985 is a digitally programmable dual full-bridge gate driver for industrial bipolar two-phase stepper motors, two-phase brushless DC motors or two individual torque motors.
2003-09-30 Motorola combines MCUs with analog ICs
The company's Semiconductor Products Sector has developed a series of devices that combine flash MCUs with SMARTMOS analog ICs in a single package.
2006-09-22 Motor driver's built-in translator enables easy operation
Allegro MicroSystems has released a new microstepping motor driver with built-in translator for easy operation.
2010-05-06 Microstepping motor drivers pack built-in translator
Allegro's latest microstepping motor drivers are designed with a built-in translator for easy operation and overcurrent protection to reduce the rework cost.
2007-08-09 Business card scanner relies on analog
The new CardScan business card reader promises faster and more accurate recognition of contact details and information, with the software doing a remarkably good job of spelling names correctly.
2005-09-16 Allegro's new motor driver gets a step on ?C-based systems
Allegro MicroSystems' A3979 is a complete microstepping motor driver with built-in translator targeted at the office automation and industrial markets.
2006-09-20 PWM motor driver targets automation, industrial markets
Allegro MicroSystems has announced the A3992, a DMOS full-bridge microstepping PWM motor driver targeted at the office automation and industrial markets.
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