BA6492BFS - FDD spindle motor driver

Product Overview

Rohm

Datasheet Details

Part number	BA6492BFS
Manufacturer	ROHM
File Size	187.51 KB
Description	FDD spindle motor driver
Datasheet	BA6492BFS Datasheet
Additional preview pages of the BA6492BFS datasheet.

Product details

Description

BA6492BFS 557 Motor driver ICs FInput / output circuits (1) Monostable multivibrator element timing setting (3, 4 pin) BA6492BFS (2) Constant voltage output (5 pin) (3) Speed discriminator output (6 pin) (4) Integrating amplifier (7, 8 pin) (5) Motor output (11X15 pin) (6) Hall bias (16 pin) 558 Motor driver ICs Hall input (17X22 pin) BA6492BFS (7) (8) Index input (23, 24 pin) (9) FG amplifier (25X27 pin) (10) Speed control (29 pin) (11) External clock input (30 pin) (1

Features

1) 3-phase, full-wave soft switching drive system. 2) Digital servo circuit. 3) Power save circuit. FAbsolute maximum ratings (Ta = 25_C) 4) Hall power supply switch. 5) Motor speed changeable. 6) Index amplifier. Built-in 2 monostable multivibrator. FRecommended operating conditions (Ta = 25_C) 555 Motor driver ICs FBlock diagram BA6492BFS 556 Motor driver ICs FPin.

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Published: Apr 1, 2005 |