LB11885 - Sanyo Electric

LB11885 3-in-1 Motor Driver

Pin No 4 20 13 43 Symbol C-VCC D-VCC L-VCC VREG Pin voltage 8V to 28V 8V to 28V 8V to 28V 4V to 6V Pin Description Power pin of capstan motor driver Power pin of drum motor driver Power pin of loading motor driver Power pin to provide all voltages other than the output transistor and pre-drive 7 37 1 2 47 48 45 46 C-MGND SGND C-HU+ C-HU.

Features

• Capstan motor drive unit 3-phase, 120 degrees full conducting, direct PWM drive Built in PWM oscillator Current limiter (It is fixed internally and setup externally.) Forward/reverse rotation 2 levels FG amplifier (Built-in gain resistor) Control amplifier output pin
• Drum motor drive unit 3-phase, 120 degrees full conducting soft switching sensorless drive FG sensorless function 2 levels PG amplifier FG and PG mixing output (Separated output is also possible.)
• Loading motor drive unit H-bridge forward/reverse rotation Motor voltage switch Short brake Input control for 3 values
• Common u.