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Unisonic Technologies - 3-PHASE MOTOR DRIVER

Numéro de référence UA9849
Description 3-PHASE MOTOR DRIVER
Fabricant Unisonic Technologies 
Logo Unisonic Technologies 





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UA9849 fiche technique
UNISONIC TECHNOLOGIES CO., LTD
UA9849
LINEAR INTEGRATED CIRCUIT
3-PHASE MOTOR DRIVER FOR
CD-ROMS
„ DESCRIPTION
The UTC UA9849 is ICs developed for CD-ROM spindle
motor drives. These ICs possess a short brake and
reverserotation brake for two types of brake functions, and also
contain FG output and rotation direction detection (FR) circuits,
making them high-functionality and high-performance ICs.
„ FEATURES
* Three-phase, full-wave, pseudo-linear drive system.
* Built-in power save and thermal shutdown functions.
* Built-in current limiter and Hall bias circuits.
* Built-in FG output.
* Built-in rotation direction detector.
* Built-in reverse rotation prevention circuit.
* Built-in short brake pin.
„ ORDERING INFORMATION
Normal
UA9849-SH1-T
Ordering Number
Lead Free
UA9849L-SH1-T
Halogen Free
UA9849G-SH1-T
HSOP-28
Package
HSOP-28
Packing
Tube
www.unisonic.com.tw
Copyright © 2012 Unisonic Technologies Co., Ltd
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