Allegro MicroSystems A3977KED Motor Drivers and Controllers
IC MTR DRVR BIPOLR 3-5.5V 44PLCC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
A3977KED
Detailed Description
IC MTR DRVR BIPOLR 3-5.5V 44PLCC
Package
44-LCC (J-Lead)
Lifecycle Status
Active
Datasheet
A3977KED Datasheet
Quick Jump:
Technical Specifications
Allegro MicroSystems A3977KED Motor Drivers and Controllers technical specifications.
General
Interface
Logic
Package / Case
44-LCC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
3V ~ 5.5V
Technology
DMOS
Output Current
2.5A
Output Configuration
Half Bridge (4)
Voltage Load
8V ~ 35V
Motor Type Stepper
Bipolar
Alternate Parts Comparison (A3977KED vs NCV70514MW004AR2G vs NCV70514MW007AR2G vs A4955KLPTR-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 44-LCC | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 20-TSSOP-EP |
| Mounting Type | Surface Mount | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -- | -- | -40°C ~ 125°C (TA) |
| Supply Voltage | 3V ~ 5.5V | -- | -- | 5.5V ~ 50V |
| Interface | Logic | -- | -- | Parallel |
| Applications | General Purpose | -- | -- | General Purpose |
| Function | Driver - Fully Integrated, Control and Power Stage | -- | -- | Controller - Commutation, Direction Management |
| Output Configuration | Half Bridge (4) | -- | -- | Pre-Driver - Half Bridge (2) |
| Technology | DMOS | -- | -- | NMOS |
| Motor Type Stepper | Bipolar | -- | -- | -- |
| Output Current | 2.5A | -- | -- | -- |
| Step Resolution | 1, 1/2, 1/4, 1/8 | -- | -- | -- |
| Action |
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