LB1667 Datasheet | SANYO

Ordering number : EN- 4944 Monolithic Digital IC LB1668, 1668M, LB1667, 1667M Two-Phase Unipolar Drive Brushless Motor Drivers Preliminary Overview The LB1668 Series are 2-phase unipolar drive brushless motor drivers that feature a wide usable voltage range and a minimal number of required external ponents. They also support the formation of motor lock protection and automatic recovery circuits. Package Dimensions unit: mm 3098B-DIP10S [LB1668, 1667] Functions and 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...