Component information

A3977SED

Allegro MicroSystems A3977SED: Motor Drivers, Controllers. Voltage - Supply: 3V ~ 5.5V. Package / Case: 44-LCC (J-Lead).

Product attributes

Category
Integrated Circuits (ICs); Power Management (PMIC); Motor Drivers, Controllers
Manufacturer
Allegro MicroSystems
Part Status
Obsolete
Applications
General Purpose
Current - Output
2.5A
Voltage - Supply
3V ~ 5.5V
Voltage - Load
8V ~ 35V
Motor Type - Stepper
Bipolar
Operating Temperature
-20°C ~ 150°C (TJ)
Function
Driver - Fully Integrated, Control and Power Stage
Output Configuration
Half Bridge (4)
Interface
Logic
Technology
DMOS
Step Resolution
1, 1/2, 1/4, 1/8
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Supplier Device Package
44-PLCC (16.59x16.59)
Packaging
Tube
Base Product Number
A3977

Documentation and references

Manufacturer document ↗

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