Part Number
|
A1448 |
Manufacturer
|
Allegro MicroSystems |
Description
|
Low-Voltage Full-Bridge Brushless DC Motor Driver |
Published
|
Mar 19, 2010 |
Detailed Description
|
A1448
www.DataSheet4U.com
Low-Voltage, Full-Bridge Brushless DC Motor Driver with Integrated Hall Sensor IC, PWM Speed ...
|
Datasheet
|
A1448
|
Overview
A1448
www.
DataSheet4U.
com
Low-Voltage, Full-Bridge Brushless DC Motor Driver with Integrated Hall Sensor IC, PWM Speed Control, Soft-Switching, and Reverse Battery and Short Circuit Protection
Features and Benefits
▪ Low-voltage operation, 1.
8 to 4.
2 V ▪ Multifunction CONTROL pin input: ▫ Direct input PWM for speed control ▫ Active braking for fast stop cycle ▫ Sleep function to reduce average power consumption ▪ Reverse voltage protection on VDD and CONTROL pins ▪ Output thermal shutdown protection for robust performance ▪ Soft switching algorithm to reduce audible switching noise and EMI ▪ Hall chopper stabilization technique for precise signal response over operating range ▪ Antistall fe...
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