| Part Number | DRV8426PWPR | DRV8428PWPR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | PMIC - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
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| Product Status | Active | Active |
| Motor Type - Stepper | Bipolar | Bipolar |
| Motor Type - AC, DC | Brushed DC | Brushless DC (BLDC), Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) | Half Bridge (2) |
| Interface | Step/Direction | Step/Direction |
| Technology | Power MOSFET | Power MOSFET |
| Step Resolution | >256 Microsteps | >256 Microsteps |
| Applications | General Purpose | General Purpose |
| Current - Output | 1.5A | 1A |
| Voltage - Supply | 0V ~ 5.5V | 4.2V ~ 33V |
| Voltage - Load | 4.5V ~ 33V | - |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-HTSSOP | 16-HTSSOP |