This detailed comparison of A3955SLBTR and A4973SLBTR-T in the PMIC - Motor Drivers, Controllers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Allegro MicroSystems | Allegro MicroSystems |
|---|---|---|
| Package / Case | 16-PowerSOIC (0.295", 7.50mm Width) | 16-PowerSOIC (0.295", 7.50mm Width) |
| Description | IC MTR DRV BIPLR 4.5-5.5V 16SOIC | IC MTR DRV BIPOLAR 3-5.5V 16SOIC |
| In Stock | 45 000 | 130 000 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Active |
| Series | - | - |
| Package | Tape & Reel (TR) | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Motor Type - Stepper | Bipolar | Bipolar |
| Motor Type - AC, DC | - | 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 | Parallel | Parallel |
| Technology | Bipolar | Power MOSFET |
| Step Resolution | 1, 1/2, 1/4, 1/8 | - |
| Applications | General Purpose | General Purpose |
| Current - Output | 1.5A | 1.5A |
| Voltage - Supply | 4.5V ~ 5.5V | 3V ~ 5.5V |
| Voltage - Load | 4.5V ~ 50V | 5V ~ 50V |
| Operating Temperature | -20°C ~ 150°C (TJ) | -20°C ~ 150°C (TJ) |
| Supplier Device Package | 16-SOIC | 16-SOIC |
