A2919SLB Allegro Microsystems Inc, A2919SLB Datasheet
A2919SLB
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A2919SLB Summary of contents
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Discontinued Product This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available. Date of status change: November 1, 2010 Recommended Substitutions: For existing customer transition, and for new ...
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Features and Benefits ▪ 750 mA continuous output current ▪ output sustaining voltage ▪ Internal clamp diodes ▪ Internal PWM current control ▪ Low output saturation voltage ▪ Internal thermal shutdown circuitry ▪ Half- or quarter-step operation of ...
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... The A2919 is supplied in a 24-pin surface-mountable SOICW with heat sinkable tabs for improved power dissipation capabilities . This batwing construction provides for maximum package power Selection Guide Part Number A2919SLBTR-T 1000 pieces per reel Absolute Maximum Ratings Characteristic Symbol Logic Supply Voltage ...
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A2919 ELECTRICAL CHARACTERISTICS 5.0 V (unless otherwise noted). REF Characteristic Output Drivers (OUT or OUT A B Motor Supply Range Output Leakage Current Output Sustaining Voltage Output Saturation Voltage Clamp Diode Leakage Current Clamp Diode Forward ...
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A2919 PWM CURRENT CONTROL The A2919 dual bridges are designed to drive both windings of a bipolar stepper motor. Output current is sensed and controlled independently in each bridge by an external sense resistor (R ), internal comparator, and monostable ...
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A2919 LOGIC CONTROL OF OUTPUT CURRENT Two logic level inputs (l and I ) allow digital selection the motor winding current at 100%, 67%, 41 the maximum level per the table. The 0% output ...
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A2919 FROM μP V REF 820 pF 56 kΩ Dual Full-Bridge PWM Motor Driver TYPICAL APPLICATION θ ...
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A2919 2.20 0.65 PCB Layout Reference View Copyright ©1994-2008, Allegro MicroSystems, Inc. The products described here are manufactured under one or more U.S. patents or U.S. patents pending. Allegro MicroSystems, Inc. reserves the right to make, from time to time, ...