| Current - Output | 2.5A | |
| Output Configuration | Half Bridge (4) | |
| Product Status | Active | |
| Supplier Device Package | 28-TSSOP-EP | |
| Function | Driver - Fully Integrated, Control and Power Stage | |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | |
| Technology | DMOS | |
| Step Resolution | 1, 1/2, 1/4, 1/8 | |
| Voltage - Supply | 3V ~ 5.5V | |
| REACH Status | REACH Unaffected | |
| Mfr | Allegro MicroSystems | |
| RoHS Status | ROHS3 Compliant | |
| Motor Type - AC, DC | - | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Operating Temperature | -20°C ~ 150°C (TJ) | |
| Applications | General Purpose | |
| ECCN | EAR99 | |
| Voltage - Load | 8V ~ 35V | |
| Mounting Type | Surface Mount | |
| Motor Type - Stepper | Bipolar | |
| Series | - | |
| HTSUS | 8542.39.0001 | |
| Package | Tape & Reel (TR) | |
| Interface | Logic | |
| Base Product Number | A3977 |
