A3940KLWTR
IC MOTOR DRIVER 7V-40V 28SOICManufacturer: Allegro MicroSystems
Categories: Motor Drivers, Controllers
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Allegro MicroSystems A3940KLWTR is a robust automotive-grade brushed DC motor driver IC. This device, packaged in a 28-SOIC (0.295", 7.50mm Width) for surface mounting, utilizes Power MOSFET technology for efficient operation. It features a parallel interface for control and provides two pre-driver - half bridge output configurations. Operating across a supply voltage range of 7V to 40V, the A3940KLWTR is designed for demanding applications and operates reliably in an extended temperature range of -40°C to 135°C (TA). Its primary functions include controller for commutation and directional management of brushed DC motors. This component is commonly found in automotive systems.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 28-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Function | Controller - Commutation, Direction Management |
| Current - Output | - |
| Interface | Parallel |
| Operating Temperature | -40°C ~ 135°C (TA) |
| Output Configuration | Pre-Driver - Half Bridge (2) |
| Voltage - Supply | 7V ~ 40V |
| Applications | - |
| Technology | Power MOSFET |
| Voltage - Load | - |
| Supplier Device Package | 28-SOIC |
| Motor Type - Stepper | - |
| Motor Type - AC, DC | Brushed DC |
| Step Resolution | - |
| Grade | Automotive |
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