| Part Number | DRV8434ARGER | DRV8434SRGER | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Motor Type - Stepper | Bipolar | Bipolar | 
| Motor Type - AC, DC | Brushed DC | Brushed DC | 
| Function | Driver - Fully Integrated, Control and Power Stage | Driver - Fully Integrated, Control and Power Stage | 
| Output Configuration | Half Bridge | Half Bridge | 
| Interface | Step/Direction | SPI, Step/Direction | 
| Technology | NMOS | NMOS | 
| Step Resolution | 1 ~ 1/256 | 1 ~ 1/256 | 
| Applications | General Purpose | General Purpose | 
| Current - Output | 2.5A | 2.5A | 
| Voltage - Supply | 4.5V ~ 48V | 4.5V ~ 48V | 
| Voltage - Load | - | - | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 
| Supplier Device Package | 24-VQFN (4x4) | 24-VQFN (4x4) |