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A3948SLB

A3948SLB

A3948SLB

Allegro MicroSystems

7.5mm mm Motor Drivers 24 5V V

SOT-23

A3948SLB Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-SOIC (0.295, 7.50mm Width)
Operating Temperature-20°C~150°C TJ
PackagingTube
Published 2006
JESD-609 Code e3
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Applications General Purpose
Additional FeatureALSO REQUIRES A 20V TO 50V SUPPLY
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Reach Compliance Code unknown
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number A3948
JESD-30 Code R-PDSO-G24
Function Driver - Fully Integrated, Control and Power Stage
Number of Outputs 1
Qualification StatusNot Qualified
Operating Supply Voltage5V
Power Supplies550V
Interface Serial
Analog IC - Other Type BRUSHLESS DC MOTOR CONTROLLER
Output Configuration Half Bridge (2)
Current - Output 1.5A
Voltage - Load 20V~50V
Motor Type - AC, DC Brushed DC
Height Seated (Max) 2.35mm
Width 7.5mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:1389 items

A3948SLB Product Details

A3948SLB Overview


The package is designed with [0].The part is packaged in a 24-SOIC (0.295, 7.50mm Width) case.In general, it is recommended that the part be mounted by Surface Mount.The component connected in General Purposeis compatible with it.4.5V~5.5V volts can be supplied by the device.Drivers controllers operates wDrivers controllershin a range of -20°C~150°C TJdegrees Celsius.There is a motor type Brushed DCavailable.This part has 24termination options.A voltage of 20V~50Vcan be applied to the load.This amplifier should be operated at 5V.Ideally, it should be mounted in the Surface Mountposition.Maintain a current of 1.5Afor the part output.A BRUSHLESS DC MOTOR CONTROLLERanalog integrated circuit is used in the device.Based on the A3948part number, it is found.Drivers controllers is possible to access 1outputs.A supply voltage of 5Vis required to operate this driver.In addition to this, it is also characterized by ALSO REQUIRES A 20V TO 50V SUPPLY.

A3948SLB Features


Applications : General Purpose
Load voltage across the chip 20V~50V
base on A3948 number
designed with 1 outputs
Additional Feature: ALSO REQUIRES A 20V TO 50V SUPPLY


A3948SLB Applications


There are a lot of Allegro MicroSystems
A3948SLB motor drivers applications.


  • High power LED street light
  • Large outdoor LED display
  • Commercial office
  • Hospitality buildings
  • Smart lighting applications
  • Automotive applications
  • Dome
  • Dash
  • Footwell lighting
  • Indicator

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