UDN2916EB Allegro Microsystems Inc, UDN2916EB Datasheet

no-image

UDN2916EB

Manufacturer Part Number
UDN2916EB
Description
IC MOTOR DRIVER PWM DUAL 44PLCC
Manufacturer
Allegro Microsystems Inc
Datasheet

Specifications of UDN2916EB

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
44-LCC (J-Lead)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UDN2916EB
Manufacturer:
UNITRODE
Quantity:
5 510
Part Number:
UDN2916EB
Manufacturer:
Allegro MicroSystems, LLC
Quantity:
10 000
Part Number:
UDN2916EB-T
Manufacturer:
ALLEGRO
Quantity:
210
Part Number:
UDN2916EB-T
Manufacturer:
Allegro MicroSystems, LLC
Quantity:
10 000
Part Number:
UDN2916EBT
Manufacturer:
ALLEGRO
Quantity:
1 186
Part Number:
UDN2916EBTR
Manufacturer:
Allegro MicroSystems, LLC
Quantity:
10 000
Part Number:
UDN2916EBTR-T
Manufacturer:
SGMICRO
Quantity:
36 000
Part Number:
UDN2916EBTR-T
Manufacturer:
Allegro MicroSystems, LLC
Quantity:
10 000
Part Number:
UDN2916EBTR-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
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.
This device is in production, however, it has been deemed Pre-End
of Life. The product is approaching end of life. Within a minimum of
6 months, the device will enter its final, Last Time Buy, order phase.
For existing customer transition, and for new customers or new appli-
cations, contact Allegro Sales.
Date of status change:
UDN2916B-T, UDN2916EBTR-T: November 1, 2010
UDN2916LBTR-T, UDQ2916LBTR-T: January 31, 2011
Recommended Substitutions:
NOTE: For detailed information on purchasing options, contact your
local Allegro field applications engineer or sales representative.
Dual Full-Bridge PWM Motor Driver
2916

Related parts for UDN2916EB

UDN2916EB Summary of contents

Page 1

... Life. The product is approaching end of life. Within a minimum of 6 months, the device will enter its final, Last Time Buy, order phase. Date of status change: UDN2916B-T, UDN2916EBTR-T: November 1, 2010 UDN2916LBTR-T, UDQ2916LBTR-T: January 31, 2011 Recommended Substitutions: For existing customer transition, and for new customers or new appli- cations, contact Allegro Sales ...

Page 2

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 ▪ Similar to dual PBL3717 or ...

Page 3

... Q). All packages are lead (Pb) free, with 100% matte tin leadframe plating. Selection Guide Part Number Package 1 UDN2916B-T 24-pin batwing DIP 1 UDN2916EBTR-T 44-pin internally fused lead PLCC 2 UDN2916LBTR-T 24-pin batwing SOICW 2 UDQ2916LBTR-T 24-pin batwing SOICW 1 This variant is in production, however, it has been deemed Pre-End of Life. The product is approaching end of life. Within a minimum of 6 months, the device will enter its fi ...

Page 4

EB Package (PLCC) GND 7 PWM GND Package (SOIC PHASE REF ...

Page 5

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 ...

Page 6

PWM CURRENT CONTROL The UDx2916 dual bridges 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. When the bridge ...

Page 7

LOGIC CONTROL OF OUTPUT CURRENT Two logic level inputs (I and winding current at 100%, 67%, 33 the maximum level per the table. The 0% output current condition turns off all drivers in ...

Page 8

APPLICATION NOTES 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 ...

Page 9

External batwings, Pins 6, 7, 18, and 19 are fused internally 1.27 MIN +0.25 1.52 –0.38 External batwings, Pins 6, 7, 18, and 19 are fused internally 15.40±0. 24X 0.10 C ...

Page 10

... The in for ma tion in clud ed herein is believed rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its use; nor for any in fringe ment of patents or other rights of third parties which may result from its use. Dual Full-Bridge Motor Driver UDN2916EB Package EB, 44-pin PLCC 17.53 ±0.13 16.59 ± ...

Related keywords