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| PartNumber | A4940KLPTR-T | A4941GLPTR-T | A4941KLPTR-T |
| Description | IC MOTOR DRIVER 5.5V-50V 24TSSOP | IC MOTOR DRIVER 5V-16V 16TSSOP | IC MOTOR DVR 3-PHASE 16TSSOP |
| Manufacturer | ALLEGRO | Allegro MicroSystems, LLC | - |
| Product Category | PMIC - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | - |
| Series | - | - | - |
| Packaging | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging | - |
| Package Case | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | - |
| Technology | Power MOSFET | Power MOSFET | - |
| Operating Temperature | -40°C ~ 150°C (TA) | -40°C ~ 150°C (TJ) | - |
| Mounting Type | Surface Mount | Surface Mount | - |
| Function | Controller - Commutation, Direction Management | Driver - Fully Integrated, Control and Power Stage | - |
| Applications | Automotive | Fan Motor Driver | - |
| Interface | On/Off | PWM | - |
| Voltage Supply | 5.5 V ~ 50 V | 5 V ~ 16 V | - |
| Supplier Device Package | 24-TSSOP-EP | 16-TSSOP-EP | - |
| Current Output | - | 500mA | - |
| Output Configuration | Pre-Driver - Half Bridge (2) | Half Bridge (3) | - |
| Voltage Load | - | - | - |
| Motor Type Stepper | - | - | - |
| Motor Type AC DC | Brushed DC | Brushless DC (BLDC) | - |
| Step Resolution | - | - | - |