參數(shù)資料
型號： TDA5147K
廠商： NXP SEMICONDUCTORS
元件分類： 運(yùn)動控制電子
英文描述： 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
中文描述： VOICE COIL MOTOR CONTROLLER, PQCC52
文件頁數(shù)： 4/32頁
文件大小： 154K
代理商： TDA5147K
1996 Jul 26
4
Philips Semiconductors
Product specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147K
Fig.2 Block diagram of spindle motor drivers.
handbook, full pagewidth
VCCA1
disable
disable
brake
DRIVER
DRIVER
from POR block
VCCS
disable
disable
brake
DRIVER
DRIVER
29
24
51
19
12
disable
disable
brake
DRIVER
DRIVER
2
W.L
W.H
V.L
V.H
U.L
U.H
control
amplifier
M
PWM/LIN
Iset
Isense
COMP
VCCA1
LOGIC
DECODER
U.H
U.H
V.H
V.L
W.H
W.L
brake
disable
THERMAL
SWITCH
PWM
UPPER
BOOSTER
20
25
21
BSTCP2
BSTCP1
BSTFLT
15
SPWMTC
PWM/LIN
lcomp
to the VCM
output stages
VCCS
10
SCNTL1
11
14
SCNTL2
SCNTL3
3
SMODE1
23
SCOMP
SISINK1, SISINK2
COMP
SDRVU
16
SHPWR1
SDRVU
SHPWR2
SHPWR3
Cclamp
SDRVV
SDRVW
SDRVN
COMP
SDRVV
COMP
SDRUW
18
SENV
17
SENU
8
SENWIS
M
multiplexer
9
COMP
ICOMP
Isense
AMP
SISENL
32
SISENH
31
Rs
13
VCCS
34
PGND1
50
VCCA2
SISINK2
27
SISINK1
45
PGND2
PWM
DECODER
FILTER
30
SIPWM
26
SPWMFLT
Vref
Iset
TDA5147K
MBH024
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TDA5149 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip
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