| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            STMicroelectronics | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Tube | 
                                        
                                                                            
                                            | Product Status | 
                                            Active | 
                                        
                                                                            
                                            | Motor Type - Stepper | 
                                            - | 
                                        
                                                                            
                                            | Motor Type - AC, DC | 
                                            Brushed DC | 
                                        
                                                                            
                                            | Function | 
                                            Controller - Commutation, Direction Management | 
                                        
                                                                            
                                            | Output Configuration | 
                                            Pre-Driver - Half Bridge (2) | 
                                        
                                                                            
                                            | Interface | 
                                            Serial | 
                                        
                                                                            
                                            | Technology | 
                                            Power MOSFET | 
                                        
                                                                            
                                            | Step Resolution | 
                                            - | 
                                        
                                                                            
                                            | Applications | 
                                            General Purpose | 
                                        
                                                                            
                                            | Current - Output | 
                                            - | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            8V ~ 20V | 
                                        
                                                                            
                                            | Voltage - Load | 
                                            - | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 150°C (TJ) | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-SOIC (0.295", 7.50mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            20-SO | 
                                        
                                                                            
                                            | Base Product Number | 
                                            L9903 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | REACH Status | 
                                            REACH Unaffected | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Standard Package | 
                                            40 | 
                                        
                                                                                                    
                            
                         
                                                Motor Driver Power MOSFET Serial 20-SO