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| Part Number | L9903TR | L9904TR | L9908TR |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active |
| Motor Type - Stepper | - | - | Multiphase |
| Motor Type - AC, DC | Brushed DC | Brushed DC | Brushless DC (BLDC) |
| Function | Controller - Commutation, Direction Management | Controller - Commutation, Direction Management | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Pre-Driver - Half Bridge (2) | Pre-Driver - Half Bridge (2) | Half Bridge (3) |
| Interface | Serial | Serial | PWM, SPI |
| Technology | Power MOSFET | Power MOSFET | IGBT |
| Step Resolution | - | - | - |
| Applications | General Purpose | Automotive | Automotive |
| Current - Output | - | - | - |
| Voltage - Supply | 8V ~ 20V | 8V ~ 28V | 4.5V ~ 75V |
| Voltage - Load | - | - | 4.5V ~ 75V |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 48-TQFP Exposed Pad |
| Supplier Device Package | 20-SO | 20-SO | 48-TQFP-EP (7x7) |
