BD6660FV - Rohm

BD6660FV 3-phase motor driver for CD-ROMs

BD6660FV FInput and output circuits (1) Power save 771 Motor driver ICs (2) Torque amplifier BD6660FV (3) MODE1 (4) MODE2 (5) Output pin 772 Motor driver ICs (6) Hall bias pin BD6660FV (7) FG output / CP1 output / FR output (8) CP2 / VPUMP output 773 Motor driver ICs FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 5.

Features

1) Direct PWM drive. 2) Built-in power save circuit. 3) Built-in current limiter circuit. 4) Built-in FG output. 5) Built-in Hall biasing. FAbsolute maximum ratings (Ta = 25_C) 6) 7) 8) 9) 10) Built-in reverse-rotation prevention circuit. Built-in short brake. Low power consumption with the output MOSFET. Built-in brake mode switching circuit. Built-in rotation detection pin. FRecommended operating conditions (Ta = 25_C) 769 Motor driver ICs FBlock diagram BD6660FV 770 Motor driver ICs FPin descriptions BD6660FV FInput and output circuits (1) Power save 771 Motor driver ICs (2) Tor.