A1442: Low Voltage Full Bridge Brushless DC Motor Driver with Hall Commutation and Soft-Switching, and Reverse Battery, Short Circuit, and Thermal Shutdown Protection (Discontinued)
A1442: Low Voltage Full Bridge Brushless DC Motor Driver with Hall Commutation and Soft-Switching, and Reverse Battery, Short Circuit, and Thermal Shutdown Protection (Discontinued)
A1442
DISCONTINUED: This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available. Date of status change: September 14th, 2022.
Recommended substitution: For existing customer transition, and for new customers or new applications, contact Allegro Sales.
Product Details
Product Details
Top Features
- Low voltage operation
- Reverse voltage protection on VDD and SLEEP pins
- Output short circuit and thermal shutdown protections
- Soft switching algorithm to reduce audible switching noise and EMI interference
- Unidirectional working mode provides motor rotation in one direction
- Hall chopper stabilization technique for precise signal response over operating range
- Sleep mode pin allowing external logic signal enable/disable to reduce average power consumption
- Antistall feature guarantees continuous rotation
- Low current consumption sleep mode
- Single-chip solution for high reliability
- Miniature MLP/DFN package
