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| Image | ||
| Part Number | A3938SLDTR-T | A3938SLDTR |
| Manufacturer | Allegro MicroSystems | Allegro MicroSystems |
| Series | - | - |
| Package/Case | 38-TFSOP (0.173", 4.40mm Width) | 38-TFSOP (0.173", 4.40mm Width) |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Obsolete |
| Motor Type - Stepper | - | - |
| Motor Type - AC, DC | Brushless DC (BLDC) | Brushless DC (BLDC) |
| Function | Controller - Commutation, Direction Management | Controller - Commutation, Direction Management |
| Output Configuration | Pre-Driver - Half Bridge (3) | Pre-Driver - Half Bridge (3) |
| Interface | Parallel, PWM | Parallel, PWM |
| Technology | Power MOSFET | Power MOSFET |
| Step Resolution | - | - |
| Applications | General Purpose | General Purpose |
| Current - Output | - | - |
| Voltage - Supply | 18V ~ 50V | 18V ~ 50V |
| Voltage - Load | - | - |
| Operating Temperature | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) |
| Grade | - | - |
| Qualification | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 38-TSSOP | 38-TSSOP |
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