UDN2540B Allegro Micro Systems, Inc., UDN2540B Datasheet
UDN2540B
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UDN2540B Summary of contents
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Combining logic gates and inverting high-current bipolar outputs, these quad Darlington power drivers provide interface between low-level signal-processing circuits and power loads totaling 360 W. Each of the four independent outputs can sink the ON ...
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MOTOR DRIVERS CHANNEL 1 PIN NUMBERS SHOWN REF DUAL FULL-BRIDGE PWM MOTOR DRIVERS OUT OUT SENSE 4 ...
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Dual full-bridge motor drivers are designed to drive both windings of a bipolar stepper motor or bidirectionally control two dc motors. Both bridges include internal pulse-width modulation (PWM) control of the output current. Satlington outputs combine the low voltage drop ...
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MOTOR DRIVERS DUAL HALF-BRIDGE PWM SOLENOID/MOTOR DRIVER V CC SOURCE SINK IN SENSE GND + R (TYP.0 -10 THS 20 Using PWM to minimize power dissipation and maximize load efficiency, this dual driver is recom- mended for impact ...
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THREE-PHASE BRUSHLESS DC MOTOR CONTROLLER MOTOR DRIVERS 3932 ...
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MOTOR DRIVERS THREE-PHASE BRUSHLESS DC MOTOR CONTROLLER +V LCAP V BB REGULATOR CONTROL LOGIC DIR RESET MODE PWM RC RC BLANKING R C (FIXED OFF TIME REF + SENSE – CCOUT BRAKE BRKSEL ...
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FULL-BRIDGE PWM MOTOR DRIVERS LOGIC SUPPLY SLEEP & STANDBY MODES 14 MODE 7 PHASE UVLO & TSD 8 ENABLE 1 BRAKE BLANKING GROUND MOTOR DRIVERS 3951, 3952, fixed off-time PWM current-control circuitry Internal ...
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MOTOR DRIVERS PHASE 10 GROUND 6 7 UVLO & TSD 18 19 MIXED-DECAY PWM LATCH COMPARATOR PFD 2 + – BLANKING FULL-BRIDGE PWM MOTOR DRIVERS Intended to drive one winding of a bipolar stepper motor ...
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Continuous Output Rating Low r Outputs (270 m , Typical) DS(on) Programmable Mixed, Fast, and Slow Current- Decay Modes Serial Interface Controls Chip Functions Synchronous Rectification for Low Power Dissipation Internal UVLO and Thermal-Shutdown Circuitry Crossover-Current ...
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MOTOR DRIVERS All devices include two H-bridges capable of continu- ous output currents of 650 mA and operating voltages Motor winding current can be controlled by the internal fixed-frequency, pulse-width modulated (PWM), current-control circuitry. The peak load ...
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DMOS DUAL FULL-BRIDGE MOTOR DRIVER 2 Continuous Output Rating Parallel Outputs for 5 A Load Current Capability r Low Outputs DS(on) (typically 300 m source, 160 m sink) Synchronous Rectification Internal Undervoltage Monitor Crossover-Current Protection Connection for ...
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MOTOR DRIVERS 1 Continuous Output Rating r Low DMOS Output Drivers DS(on) Optimized Microstepping via 6-Bit Linear DACs Programmable Mixed, Fast, and Slow Current-Decay Modes Internal 4 MHz Oscillator for Digital Timing Internal Transient-Suppression Diodes Serial Interface ...
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PROTECTED MOTOR DRIVER Over/Under Thermal Voltage Shutdown Monitor Diagnostic Logic MOTOR DRIVERS 3976 DUAL FULL-BRIDGE OUT1A OUT1B OUT2A OUT2B 29 ...
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MOTOR DRIVERS BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR/DRIVER V 1 OUTPUT OUTPUT 3 D GROUND 4 LOGIC 5 GROUND OUTPUT OUTPUT Combining low-power CMOS logic with high- ...
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HIGH-CURRENT PWM, UNIPOLAR STEPPER CONTROL SUPPLY REG OFF-TIME GROUND DELAY MOTOR DRIVERS 7024, 7026, MOTOR CONTROLLER/DRIVERS IN IN A/B A CHANNEL A PIN NUMBERS ...
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MOTOR DRIVERS MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT REF/ENABLE – D/A V REF STROBE LATCHES 2 13 SHIFT REG 17 DATA 6 CLOCK 5 16 CHANNEL A PIN NUMBERS CHANNEL B PIN NUMBERS 32 MOTOR CONTROLLER/DRIVERS ...
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CONTROLLER/DRIVER WITH BACK-EMF SENSING LOGIC SUPPLY OUT A OUT B OUT C CENTERTAP SECTOR 14 DATA FREQUENCY- OSC 16 LOCKED LOOP 23 DATA IN SERIAL PORT 3-PHASE BRUSHLESS DC MOTOR ...
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MOTOR DRIVERS 14 PARK 8 VOLTAGE 5 LIMIT + – 1.5 V – A– GROUND SENSE + IN+ – 9 SENSE SENSE IN– ...