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A3940KLPTR
A3940KLPTR
Obsolete
PMIC - Motor Drivers, Controllers
Description:  IC MOTOR DRIVER 7V-40V 28TSSOP
Manufacturer:  Allegro MicroSystems
Datasheet:   A3940KLPTR Datasheet
History Price: Obsolete
In Stock: 14200
Distributors
Specification
PDF Datasheet
Equivalent
A3940KLPTR Specification
Specification
Mfr Part
A3940KLPTR
Category
PMIC - Motor Drivers, Controllers
Manufacturer
Allegro MicroSystems
Series
-
Packaging
Tape & Reel (TR)
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Motor Type - Stepper
-
Motor Type - AC, DC
Brushed DC
Function
Controller - Commutation, Direction Management
Output Configuration
Pre-Driver - Half Bridge (2)
Interface
Parallel
Technology
Power MOSFET
Step Resolution
-
Applications
Automotive
Current - Output
-
Voltage - Supply
7V ~ 40V
Voltage - Load
-
Operating Temperature
-40 ℃ ~ 135 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package
28-TSSOP-EP
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    Customer Reviews
    4.95 out of 5.00 stars from 126 customer reviews from all over the world
    Blanche Gillet
    France
    5 stars
    2026-10-23 09:06
    Fast delivery, items are well packed and looks compliant to the order but not tested yet. Thanks
    Bruno César Filho
    Brazil
    5 stars
    2026-10-23 08:46
    IC original, can buy without fear that will be all right.
    My TV is already working perfectly.
    Gabriela Silva
    Spain
    5 stars
    2026-10-23 08:23
    It's what I wanted and I arrived in a few days perfect
    Olivier Lefebvre
    France
    5 stars
    2026-10-23 08:19
    Fast delivery, compliant item but difficult welding on solar lamps
    Fábio Gomes Nascimento
    Brazil
    5 stars
    2026-10-23 07:52
    Came all right I liked very good excellent product recommend
    Cole Wright
    United States
    5 stars
    2026-10-23 07:43
    Compliant product, mer?i a lot
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