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A3977SED-T
Allegro MicroSystemsRoHS 
RoHS compliant
RoHS compliantPackage 44-LCC (J-Lead)
Category PMIC - Motor Drivers, Controllers / PMIC - Motor Drivers, Controllers
Description
DMOS Tube A3977 General Purpose motor driver 50V 2.5A 4.57mm -20C~150C TJ
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Inventory: 3531
Minimum: 1
Total Price: USD $8.86
Unit Price: USD $8.8597
≥1 USD $8.8597
≥10 USD $7.27035
≥100 USD $7.04235
≥500 USD $6.8153
≥1000 USD $6.58825
Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Number of Pins 44
Technical
Operating Temperature -20°C~150°C TJ
Packaging Tube
Published 2003
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Termination SMD/SMT
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
Terminal Form J BEND
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number A3977
Function Driver - Fully Integrated, Control and Power Stage
Number of Outputs 1
Qualification Status Not Qualified
Output Voltage 35V
Max Output Current 3A
Operating Supply Voltage 5V
Supply Voltage-Min (Vsup) 3V
Interface Logic
Output Configuration Half Bridge (4)
Current - Output 2.5A
Max Output Voltage 50V
Voltage - Load 8V~35V
Motor Type Stepper
Motor Type - Stepper Bipolar
Step Resolution 1, 1/2, 1/4, 1/8
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Dimensions
Height Seated (Max) 4.57mm
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