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LB1668M

ON Semiconductor
Part Number LB1668M
Manufacturer ON Semiconductor
Description 2-phase Unipolar Brushless Motor Driver
Published Feb 2, 2016
Detailed Description LB1668M 2‐phase Unipolar Brushless Motor Driver Monolithic Digital IC Overview The LB1668M is 2-phase unipolar drive br...
Datasheet PDF File LB1668M PDF File

LB1668M
LB1668M

Overview
LB1668M 2‐phase Unipolar Brushless Motor Driver Monolithic Digital IC Overview The LB1668M is 2-phase unipolar drive brushless motor driver that features a wide usable voltage range and a minimal number of required external components.
It also supports the formation of motor lock protection and automatic recovery circuits.
Features • Output protection Zener Diodes with Variable Breakdown Voltages ♦ When the Z1 and Z2 Pins are Open: VOLM = 57 V ♦ When the Z1 and Z2 Pins are Shorted: VOLM = 32 V ♦ An External Zener Diode can be Connected between Z1 and VCC • Can Support Both 12 V and 24 V Power Supplies by Changing an External Resistor • Hall Elements can be Connected Directly • 1.
5 A Output Current Output Transistors Built in • Built-in Rotation Detection Function that Outputs Low when Driven and High when Stopped • Motor Lock Protection and Automatic Recovery Functions Built in • Thermal Shutdown Function www.
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