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A3979SLP-T

A3979SLP-T

A3979SLP-T

Allegro MicroSystems

2.5A mA 4.4mm mm Motor Drivers 28 5V V 35V V 9.7mm mm

SOT-23

A3979SLP-T Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
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
Packaging Tube
Published 2005
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Applications General Purpose
Additional Feature ALSO REQUIRES 8V TO 35V VBB SUPPLY
Voltage - Supply 3V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number A3979
Function Driver - Fully Integrated, Control and Power Stage
Number of Outputs 1
Qualification Status Not Qualified
Output Voltage 35V
Max Output Current 2.5A
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 3V
Interface Logic
Output Configuration Half Bridge (4)
Max Output Voltage 35V
Voltage - Load 8V~35V
Motor Type Stepper
Motor Type - Stepper Bipolar
Step Resolution 1, 1/2, 1/4, 1/16
Length 9.7mm
Width 4.4mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
A3979SLP-T Product Details

A3979SLP-T Overview


The design contains a Tubepackage.This part is packed in a 28-TSSOP (0.173, 4.40mm Width) 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 3V~5.5V volts.Operation temperature ranges from -20°C~150°C TJ.A total of 28terminations are available in this part.There is the option of applying the voltage to the load at the rate of 8V~35V.Drivers controllers is very important to keep in mind that this amplifier should be operated at 5V.There is a recommended mounting method of Surface Mount.This can be determined by looking at the A3979 part number.28pins are present on the device.There are a total of 1outputs available.Continually maintains the output voltage at 35V.This motor type can be recognized as Stepper.A characteristic ALSO REQUIRES 8V TO 35V VBB SUPPLYis also associated with it.For the purposes of meeting its operation requirements, the maximum output current reaches [0].

A3979SLP-T Features


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


A3979SLP-T Applications


There are a lot of Allegro MicroSystems
A3979SLP-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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