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A4988SETTR-T
Allegro MicroSystemsRoHS 
RoHS compliant
RoHS compliantPackage 28-VFQFN Exposed Pad
Category PMIC - Motor Drivers, Controllers / PMIC - Motor Drivers, Controllers
Description
DMOS Tape & Reel (TR) A4988 General Purpose motor driver 35V 2A 2.79mm -20C~150C TJ
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Inventory: 736
Minimum: 1
Total Price: USD $0.88
Unit Price: USD $0.879394
≥1 USD $0.879394
≥10 USD $0.829616
≥100 USD $0.782658
≥500 USD $0.738358
≥1000 USD $0.696571
Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Technical
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 QUAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number A4988
Function Driver - Fully Integrated, Control and Power Stage
Number of Outputs 2
Output Voltage 35V
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 3V
Number of Channels 4
Interface Logic
Output Configuration Half Bridge (4)
Current - Output 2A
Forward Current 1A
Supply Current-Max (Isup) 8mA
Forward Voltage 500mV
Voltage - Load 8V~35V
Motor Type Stepper
Motor Type - Stepper Bipolar
Step Resolution 1, 1/2, 1/4, 1/8, 1/16
Dimensions
Height 2.087mm
Length 4.5mm
Width 2.79mm
Compliance
Radiation Hardening No
REACH SVHC Unknown
RoHS Status ROHS3 Compliant
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-VFQFN Exposed Pad
Number of Pins 28
Alternative Model
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