Parameters |
Factory Lead Time |
1 Week |
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 |
Tape & Reel (TR) |
Published |
2005 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
General Purpose |
Subcategory |
Motion Control Electronics |
Technology |
DMOS |
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 |
Output Voltage |
35V |
Operating Supply Voltage |
5V |
Supply Voltage-Min (Vsup) |
3V |
Number of Channels |
1 |
Interface |
Logic |
Output Configuration |
Half Bridge (4) |
Collector Emitter Voltage (VCEO) |
35V |
Max Collector Current |
2.5A |
Voltage - Load |
8V~35V |
Motor Type |
Stepper |
Motor Type - Stepper |
Bipolar |
Step Resolution |
1, 1/2, 1/4, 1/16 |
Height |
1.05mm |
Length |
9.7mm |
Width |
4.4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3979SLPTR-T Overview
This package is designed to work with [0].This part is packaged with a case of [0].Ideally, the part should be mounted by Surface Mount.This component is suitable for the component connected to General Purpose.A device with a voltage range of 3V~5.5V volts is available.The operating temperature ranges from -20°C~150°C TJto -20°C~150°C TJ.The part supports 28terminations.Voltage can be applied at a rate of 8V~35V volts to the load.The amplifier should be set to 5V.There is Surface Mount recommended mounting method for this device.Drivers controllers is based on the A3979 part number.Drivers controllers is designed wDrivers controllersh 28 pins.This is part of the Motion Control Electronics series.Drivers controllers operates from a voltage of 5V volts.35Vis maintained as the output voltage.Steppercan be recognized as a motor type.Currently, there are 1 channels available.
A3979SLPTR-T Features
Applications : General Purpose
Load voltage across the chip 8V~35V
base on A3979 number
Motor Type classified as Stepper
A3979SLPTR-T Applications
There are a lot of Allegro MicroSystems A3979SLPTR-T motor drivers applications.
- Mobile phone display backlight and key light driving
- RGB and monochromatic LED drivers for signage and traffic signals
- Hazardous application
- Indicator circuit
- Dash
- Tail lights
- A cross between entertainment
- Industrial lighting
- Infotainment backlighting
- LCD displays