BA6668FM-E2 Rohm Semiconductor, BA6668FM-E2 Datasheet

IC MOTOR DRIVER HSOP-M28 TR

BA6668FM-E2

Manufacturer Part Number
BA6668FM-E2
Description
IC MOTOR DRIVER HSOP-M28 TR
Manufacturer
Rohm Semiconductor
Datasheet

Specifications of BA6668FM-E2

Applications
*
Mounting Type
Surface Mount
Package / Case
28-HSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BA6668FM-E2
Manufacturer:
TOSHIBA
Quantity:
1 200
Part Number:
BA6668FM-E2
Manufacturer:
ROHM/罗姆
Quantity:
20 000
3-Phase Motor Driver For CD-ROM/R-RW,DVD-ROM/RAM
Description
Features
Applications
Absolute Maximum Ratings
*
*
Supply voltage
Supply voltage
Power dissipation
Operating temperature range
Storage temperature range
Maximum output current
10)Suitable for 3.3V DSP
1 Derating : 17.6mW/˚C for operation above Ta=25˚C.
2 Do not, however exceed Pd, ASO and Tj=150˚C
CD-R/RW, DVD-ROM/RAM, CD-ROM
1)3-phase, full-wave pseudo linear driving system
2)Built-in power save, thermal shut down circuit
3)Built-in current limit, Hall Bias circuit
4)Built-in FG-output, FG3-phase synthesized output
5)Built-in rotation detector
6)Built-in reverse protection circuit
7)Built-in Limit switch and Gain switch pin
8)Built-in Short Brake pin
9)Built-in junction temperature alarm pin
The BA6668FM is a motor driver developed for
CD-R RW spindle motors. This IC has a junction temperature
alarm pin, a gain switch and a limit switch
pin. A power save, thermal shut down, current limit,
rotation detector, and a reverse protection circuit are
all included. Gain and Limit can be switched by the
control pin.
70mm
¥
Parameter
70mm
¥
1.6mm glass epoxy board.
Symbol
(Ta=25˚C)
T
V
T
Iout
V
Pd
opr
stg
CC
M
BA6668FM
–20
–55
Limits
2200
1500
15
7
~
~
+75
+150
*1
*2
*2
Dim ension
mW
Unit
mA
˚C
˚C
V
V
(Uni ts:m m)
HSOP-M28
January, 2000
00W003A

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BA6668FM-E2 Summary of contents

Page 1

... Motor Driver For CD-ROM/R-RW,DVD-ROM/RAM Description The BA6668FM is a motor driver developed for CD-R RW spindle motors. This IC has a junction temperature alarm pin, a gain switch and a limit switch pin. A power save, thermal shut down, current limit, rotation detector, and a reverse protection circuit are all included ...

Page 2

Recommended Operating Conditions Parameter Symbol Operating supply voltage range Electrical characteristics (Unless otherwise noted, Ta=25˚C, V Parameter Symbol Circuit current Circuit current 2 Input-output gainL G Input-output gain M G Input-output gain H G Torque limit current1 ...

Page 3

Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...

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