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A3979SLP

A3979SLP

A3979SLP

Allegro MicroSystems

4.4mm mm Motor Drivers 28 5V V 9.7mm mm

SOT-23

A3979SLP Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
Number of Pins 28
Operating Temperature-20°C~150°C TJ
PackagingTube
Published 2012
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Applications General Purpose
Additional FeatureALSO REQUIRES 8V TO 35V VBB SUPPLY
Voltage - Supply 3V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Supply Voltage 5V
Terminal Pitch0.65mm
Reach Compliance Code unknown
Base Part Number A3979
Function Driver - Fully Integrated, Control and Power Stage
Number of Outputs 1
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3.3/535V
Supply Voltage-Min (Vsup) 3V
Interface Logic
Analog IC - Other Type STEPPER MOTOR CONTROLLER
Output Configuration Half Bridge (4)
Current - Output 2.5A
Voltage - Load 8V~35V
Motor Type - Stepper Bipolar
Step Resolution1, 1/2, 1/4, 1/16
Length 9.7mm
Width 4.4mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:4564 items

A3979SLP Product Details

A3979SLP Overview


Drivers controllers is designed with Tube package.The part is packged with 28-TSSOP (0.173, 4.40mm Width) Exposed Pad case.Drivers controllers is recommended to mount the part by Surface Mount.Drivers controllers is fDrivers controllersting for the component connected in General Purpose.The device can supply 3V~5.5V volts.With regard to operating temperature, it ranges -20°C~150°C TJ. There are 28 terminations available in the part.The voltage can applied to the load at the rate of 8V~35V.Please take in mind that this amplifier should be run at 5V.Its recommended mounting way is Surface Mount.Keep the part output current at 2.5A.The device employs the STEPPER MOTOR CONTROLLER analog IC.Drivers controllers is based on the A3979 part number.Drivers controllers is designed wDrivers controllersh 28 pins.There are 1 outputs available.Drivers controllers is also characterized by ALSO REQUIRES 8V TO 35V VBB SUPPLY.

A3979SLP Features


Applications : General Purpose
Load voltage across the chip 8V~35V
base on A3979 number
designed with 1 outputs
Additional Feature: ALSO REQUIRES 8V TO 35V VBB SUPPLY


A3979SLP Applications


There are a lot of Allegro MicroSystems
A3979SLP motor drivers applications.


  • Mobile phone display backlight and key light driving
  • High power LED street light
  • Large outdoor LED display
  • Commercial office
  • Hospitality buildings
  • Smart lighting applications
  • Automotive applications
  • Dome
  • Dash
  • Footwell lighting

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