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參數資料
| 型號： | TLS2230 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Servo-Combination Predriver(伺服-組合預驅動器) |
| 中文描述： | 伺服組合預驅動器（伺服-組合預驅動器） |
| 文件頁數： | 7/11頁 |
| 文件大?。?/td> | 265K |
| 代理商： | TLS2230 |
TLS2230
SERVO-COMBINATION PREDRIVER
SQHS017 – MAY 1996
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
spindle-motor predriver
Figure 3 shows the spindle-motor predriver section of the TLS2230. The RESET, ENABLEN, ADVANCE, and
DISPWRN signals command one of six operational modes:
– Preset
– Run
– Starts/SENSE
– Coast
– Start/TACH
– Brake
Commutation
State
Machine
ADVANCE
ENABLEN
RESET
Back EMF
Detector
MUX
UH
UL
WH
WL
VH
VL
UH
SENSE/
VCO/TACH
DISPWRN
PWMIN
ICNTRL
TH_SENSE
G
CVCO
COS
IFILTER
PEFILTER
UHSD
ULSD
TACH
SENSE
VCO
1
0
OTA
Control
Logic
Mode
UL
PU
PV
PW
WHSD
WLSD
VHSD
VLSD
100
100
100
PU PV
PW
From
Spindle
Motor
TPIC150x
V12
PV12
V12
System
Power
U1
RSENSE
RSENSE
One
Shot
Spindle
Motor
U Decoder
Phase
Error
Reset
VCO
W
Decoder
V
Decoder
REF 0.1 V
REF
3.5 V
+
–
+
–
+
–
+
–
To Input Pins
Figure 3. Spindle-Motor Predriver Typical Application
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相關代理商/技術參數 |
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|---|---|
| TLS2231CDLR | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| TLS2232DLR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TLS2233DLR | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| TLS2237DLR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TLS2246DCAR | 制造商:Texas Instruments 功能描述: |
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