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A3931KJPTR-T

A3931KJPTR-T

A3931KJPTR-T

Allegro MicroSystems

1.4mm mm 7mm mm Motor Drivers 48 14V V 7mm mm

SOT-23

A3931KJPTR-T Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-LQFP Exposed Pad
Number of Pins 48
Operating Temperature-40°C~150°C TA
PackagingTape & Reel (TR)
Published 2008
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 48
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Applications Automotive
Additional FeatureALSO REQUIRES A 7V TO 45V SUPPLY
Voltage - Supply 5.5V~50V
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 14V
Terminal Pitch0.5mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number A3931
Function Controller - Commutation, Direction Management
Number of Outputs 3
Qualification StatusNot Qualified
Power Supplies7/45V
Supply Voltage-Min (Vsup) 5.5V
Interface Parallel
Analog IC - Other Type BRUSHLESS DC MOTOR CONTROLLER
Output Configuration Pre-Driver - Half Bridge (3)
Supply Current-Max (Isup) 14mA
Collector Emitter Voltage (VCEO) 50V
Motor Type Brushless DC (BLDC)
Motor Type - AC, DC Brushless DC (BLDC)
Height 1.4mm
Length 7mm
Width 7mm
RoHS StatusROHS3 Compliant
In-Stock:1154 items

Pricing & Ordering

QuantityUnit PriceExt. Price

A3931KJPTR-T Product Details

A3931KJPTR-T Overview


The design contains a Tape & Reel (TR)package.This part is packed in a 48-LQFP Exposed Pad case.Drivers controllers is recommended that the part be mounted by Surface Mount.For the component connected to [0], it is suitable.This device is capable of supplying voltages up to 5.5V~50V volts.Operation temperature ranges from -40°C~150°C TA.This motor type can be categorized as Brushless DC (BLDC).A total of 48terminations are available in this part.Drivers controllers is very important to keep in mind that this amplifier should be operated at 14V.There is a recommended mounting method of Surface Mount.An analog IC with the model number BRUSHLESS DC MOTOR CONTROLLERis employed in the device.This can be determined by looking at the A3931 part number.48pins are present on the device.There are a total of 3outputs available.This motor type can be recognized as Brushless DC (BLDC).A characteristic ALSO REQUIRES A 7V TO 45V SUPPLYis also associated with it.

A3931KJPTR-T Features


Applications : Automotive
base on A3931 number
designed with 3 outputs
Motor Type classified as Brushless DC (BLDC)
Additional Feature: ALSO REQUIRES A 7V TO 45V SUPPLY


A3931KJPTR-T Applications


There are a lot of Allegro MicroSystems
A3931KJPTR-T motor drivers applications.


  • Dash
  • Footwell lighting
  • Indicator
  • Telltale lights
  • Infotainment backlighting
  • Tail lights
  • Turn signals
  • Brake lights
  • CHMSL (center high-mount stop lamps)
  • parking lights

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