| Parameters | 
                                                                                                                        
                                                | Mfr | Allegro MicroSystems | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Motor Type - Stepper | Bipolar | 
                                                                                    
                                                | Motor Type - AC, DC | - | 
                                                                                    
                                                | Function | Controller - Commutation, Direction Management | 
                                                                                    
                                                | Output Configuration | Pre-Driver - Half Bridge (4) | 
                                                                                    
                                                | Interface | Logic | 
                                                                                    
                                                | Technology | Power MOSFET | 
                                                                                    
                                                | Step Resolution | 1, 1/2, 1/4, 1/16 | 
                                                                                    
                                                | Applications | General Purpose | 
                                                                                    
                                                | Current - Output | - | 
                                                                                    
                                                | Voltage - Supply | 3V ~ 5.5V | 
                                                                                    
                                                | Voltage - Load | 12V ~ 50V | 
                                                                                    
                                                | Operating Temperature | -20°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 38-TFSOP (0.173", 4.40mm Width) | 
                                                                                    
                                                | Supplier Device Package | 38-TSSOP | 
                                                                                    
                                                | Base Product Number | A4989 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 4,000 | 
                                                                                                                
                                
                             
                                                Bipolar Motor Driver Power MOSFET Logic 38-TSSOP