| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Unitrode | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Bulk | 
                                        
                                                                            
                                            | Product Status | 
                                            Active | 
                                        
                                                                            
                                            | Output Configuration | 
                                            Half Bridge (2) | 
                                        
                                                                            
                                            | Applications | 
                                            General Purpose, Stepper Motors | 
                                        
                                                                            
                                            | Interface | 
                                            Logic | 
                                        
                                                                            
                                            | Load Type | 
                                            Inductive | 
                                        
                                                                            
                                            | Technology | 
                                            Bipolar | 
                                        
                                                                            
                                            | Rds On (Typ) | 
                                            - | 
                                        
                                                                            
                                            | Current - Output / Channel | 
                                            2A | 
                                        
                                                                            
                                            | Current - Peak Output | 
                                            - | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.75V ~ 5.3V | 
                                        
                                                                            
                                            | Voltage - Load | 
                                            10V ~ 45V | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C ~ 150°C (TJ) | 
                                        
                                                                            
                                            | Features | 
                                            - | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Over Temperature | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            28-LCC (J-Lead) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            28-PLCC (11.51x11.51) | 
                                        
                                                                            
                                            | Base Product Number | 
                                            UC3770 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS non-compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | REACH Status | 
                                            REACH Unaffected | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Standard Package | 
                                            1 | 
                                        
                                                                                                    
                            
                         
                                                Half Bridge (2) Driver General Purpose, Stepper Motors Bipolar 28-PLCC (11.51x11.51)