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UA9849

Unisonic Technologies
Part Number UA9849
Manufacturer Unisonic Technologies
Description 3-PHASE MOTOR DRIVER
Published Jan 28, 2016
Detailed Description UNISONIC TECHNOLOGIES CO., LTD UA9849 LINEAR INTEGRATED CIRCUIT 3-PHASE MOTOR DRIVER FOR CD-ROMS „ DESCRIPTION The U...
Datasheet PDF File UA9849 PDF File

UA9849
UA9849

Overview
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 sho...


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