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