LSI/CSI
UL
®
LS7260 LS7262
(631) 271-0400 FAX (631) 271-0405
November 1997
LSI Computer Systems, Inc.
1235 Walt Whitman Road, Melville, NY 11747
A3800
BRUSHLESS DC MOTOR COMMUTATOR/CONTROLLER
FEATURES: • Direct drive of P-Channel and N-Channel FETs (LS7260) • Direct drive of
PNP and
NPN transistors (LS7262) • Six outputs drive power switching bridge directly • Open or closed loop motor speed control.
• +5V to +28V operation (Vss - VDD).
• Externally selectable input to output code for 60°, • • • • • • •
120°, 240°, or 300° electrical sensor spacing.
Three or four phase operation Analog Speed control Direction control Output Enable control Positive Static Braking Overcurrent Sensing LS726...