Allegro MicroSystems A3981KLPTR-T
MPNA3981KLPTR-T
Active
IC MTR DRV BIPOLR 3-5.5V 28TSSOP
$4.39Ref. price · indicative, final on quote
Packaging28-TSSOP (0.173", 4.40mm Width) Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Motor type - stepper | Bipolar |
| Voltage - load | 7V ~ 28V |
| Supply voltage | 3V ~ 5.5V |
| Output current | 1.4A |
| Interface | SPI, Step/Direction |
| Operating temperature | -40°C ~ 150°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Technology | DMOS |
| Applications | Automotive |
| Case | 28-TSSOP (0.173\", 4.40mm Width) Exposed Pad |
| Step resolution | 1, 1/2, 1/4, 1/16 |
| Output configuration | Half Bridge (4) |