L6219DSTR-T Allegro Microsystems Inc, L6219DSTR-T Datasheet

IC MOTOR DRIVER PWM DUAL 24-SOIC

L6219DSTR-T

Manufacturer Part Number
L6219DSTR-T
Description
IC MOTOR DRIVER PWM DUAL 24-SOIC
Manufacturer
Allegro Microsystems Inc
Datasheet

Specifications of L6219DSTR-T

Applications
DC Motor Driver, Stepper Motor Driver
Number Of Outputs
2/1
Current - Output
±750mA
Voltage - Load
10 V ~ 45 V
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Operating Current
50mA
Operating Temperature Classification
Commercial
Package Type
SOIC W
Operating Supply Voltage (min)
10V
Operating Supply Voltage (max)
7V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
620-1117-2

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Part Number:
L6219DSTR-T
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0
Allegro MicroSystems, Inc. reserves the right to make, from time to time, revisions to the anticipated product life cycle plan
for a product to accommodate changes in production capabilities, alternative product availabilities, or market demand. The
information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no respon-
sibility for its use; nor for any infringements of patents or other rights of third parties which may result from its use.
For existing customer transition, and for new customers or new appli-
cations, contact Allegro Sales.
These parts are 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:
NOTE: For detailed information on purchasing options, contact your
local Allegro field applications engineer or sales representative.
Discontinued Product

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L6219DSTR-T Summary of contents

Page 1

Discontinued Product These parts are 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 ...

Page 2

Features and Benefits ▪ Interchangeable with SGS L6219DS ▪ 750 mA Continuous Output Current ▪ Output Sustaining Voltage ▪ Internal Clamp Diodes ▪ Internal PWM Current Control ▪ Low Output Saturation Voltage ▪ Internal Thermal Shutdown Circuitry ▪ ...

Page 3

... L6219DS Selection Guide Part Number L6219DSTR-T 1000 pieces per reel Absolute Maximum Ratings Characteristic Motor Supply Voltage Logic Supply Voltage Logic Input Voltage Range Output Emitter Voltage Output Current, Peak Output Current, Continuous Operating Ambient Temperature Maximum Junction Temperature Storage Temperature ...

Page 4

L6219DS CHANNEL 1 TERMINAL NUMBERS SHOWN. V REF Dual Full-Bridge PWM Motor Driver PWM Current-Control Circuitry OUT OUT A SENSE 23 10 – ...

Page 5

L6219DS 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 ...

Page 6

L6219DS PWM Current Control The L6219DS dual bridge is 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 multivibrator. ...

Page 7

L6219DS Logic Control of Output Current Two logic level inputs (I and I ) allow digital selection the motor winding current at 100%, 67%, 33 the maximum level per the table below. The 0% ...

Page 8

L6219DS Current Sensing To minimize current sensing inaccuracies caused by ground trace IR drops, each current-sensing resistor should have a separate return to the ground terminal of the device. For low-value sense resistors, the IR drops in the PCB can ...

Page 9

L6219DS 15.40±0. 24X 0.10 C 0.41 ±0.10 1.27 For Reference Only Pins 6 and 7, and 18 and 19 internally fused Dimensions in millimeters (Reference JEDEC MS-013 AD) Dimensions exclusive of mold flash, gate burrs, and ...

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