LB1945H-MPB-E
IC MTRDRV BIPLR 4.75-5.25V 28SOPManufacturer: onsemi
Categories: Motor Drivers, Controllers
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The onsemi LB1945H-MPB-E is a bipolar motor driver designed for efficient control of bipolar stepper motors. This component integrates both control logic and power stages, featuring a parallel interface for straightforward implementation. It offers a current output capability of 800mA and operates from a supply voltage range of 4.75V to 5.25V. The device supports bipolar stepper motor types and is housed in a 28-lead SOP package with an exposed pad and heat tabs for enhanced thermal management. Its half-bridge output configuration, with four channels, allows for flexible motor control strategies. The LB1945H-MPB-E is suitable for applications across various industries requiring precise motor positioning and speed control. It is supplied in tube packaging and operates within an ambient temperature range of -20°C to 90°C.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-SOP (0.311"", 7.90mm Width) Exposed Pad + 2 Heat Tabs |
| Mounting Type | Surface Mount |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Current - Output | 800mA |
| Interface | Parallel |
| Operating Temperature | -20°C ~ 90°C (TA) |
| Output Configuration | Half Bridge (4) |
| Voltage - Supply | 4.75V ~ 5.25V |
| Applications | General Purpose |
| Technology | Bipolar |
| Voltage - Load | 10V ~ 28V |
| Supplier Device Package | 28-HSOPH |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | - |
| Step Resolution | - |