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A3946KLBTR

A3946KLBTR

A3946KLBTR

Allegro MicroSystems

7.5mm mm Motor Drivers 16 7.75V V

SOT-23

A3946KLBTR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-PowerSOIC (0.295, 7.50mm Width)
Operating Temperature-40°C~135°C TA
PackagingTape & Reel (TR)
Published 2012
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Applications General Purpose
Additional FeatureCAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROL
Voltage - Supply 7V~60V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 240
Supply Voltage 7.75V
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number A3946
Function Controller - Commutation, Direction Management
Number of Outputs 1
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 60V
Power Supplies7/60V
Supply Voltage-Min (Vsup) 7V
Interface Parallel
Analog IC - Other Type BRUSHLESS DC MOTOR CONTROLLER
Output Configuration Pre-Driver - Half Bridge
Supply Current-Max (Isup) 6mA
Motor Type - AC, DC Brushless DC (BLDC)
Height Seated (Max) 2.65mm
Width 7.5mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:4108 items

A3946KLBTR Product Details

A3946KLBTR Overview


This package is designed to work with [0].This part is packaged with a case of [0].Mounting the part by Surface Mountis recommended.As a result, it is appropriate for the component connected to General Purpose.The device is capable of supplying a voltage of 7V~60V volts.A range of -40°C~135°C TAis available for operating temperature.Motors can be classified as Brushless DC (BLDC).The part has 16terminations available.The amplifier should be set to 7.75V.In terms of mounting, it is recommended that it be mounted in Surface Mount.There is an analog integrated circuit BRUSHLESS DC MOTOR CONTROLLERpresent in the device.According to the A3946part number, the part is found.Currently, there are 1 outputs available.Drivers controllers also has a characteristic of [0].

A3946KLBTR Features


Applications : General Purpose
base on A3946 number
designed with 1 outputs
Additional Feature: CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROL


A3946KLBTR Applications


There are a lot of Allegro MicroSystems
A3946KLBTR motor drivers applications.


  • Smart lighting applications
  • Automotive applications
  • Dome
  • Dash
  • Footwell lighting
  • Indicator
  • Telltale lights
  • Infotainment backlighting
  • Tail lights
  • Turn signals

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