參數(shù)資料
型號(hào)： L7200
廠商： STMICROELECTRONICS
元件分類： 運(yùn)動(dòng)控制電子
英文描述： DISK DRIVE MOTOR CONTROLLER, 2.6 A, PQFP64
封裝： TQFP-64
文件頁數(shù)： 4/23頁
文件大?。?/td> 262K
代理商： L7200
L7200
12/23
Reg:
1
Name:
Spindle Set-Up 0 Register
Type:
Write only
Address: 1Eh
BIT
LABEL
DESCRIPTION
0
SMOOTH
“0” Spindle SMOOTHDRIVE. “1” Spindle Six step drive.
1
BIPMASK
Spindle Mask Time. “0” 15
°. “1” 7.5°. (Only in six step drive).
2
MINON 0
Minimum ON time in Current
Bit 3
Bit 2
Min TON
limit. First Bit.
0
6
S
3
MINON 1
Minimum ON time in Current
0
1
3
S
limit. Second Bit.
1
0
9
S
11
7.6
S
4
BIPDELAY
Spindle Commutation Delay. “0” 30
°. “1” 15°. (Only in six step drive).
5
MASKSPIN 0
Spindle Mask at acceleration.
Bit 6
Bit 5
Mask
First Bit.
0
3.2mS
6
MASKSPIN 1
Spindle Mask at acceleration.
0
1
1.6mS
Second Bit.
1
0
0.8mS
1
6.4mS
7
FREEZE
“0” Torque Optimizer Activated. “1” Torque Optimizer Frozen.
Reg:
2
Name:
Spindle Set-Up 1 Register
Type:
Write only
Address: 2Eh
BIT
LABEL
DESCRIPTION
0
IL0
Current Limit and Inductive
Bit 1
Bit 0
Vlimit
Sense thresholds. First Bit.
0
0.45V
1
IL1
Current Limit and Inductive
0
1
0.50V
Sense thresholds. Second Bit.
1
0
0.55V
1
0.75V
2
SSLEW
Spindle Chopping Slew Rate. “0” 10V/
S. “1” 20V/S.
3
FLLEXT
Spindle Speed control loop. “0” Internal. “1” External.
INTERNAL REGISTERS DEFINITION (continued)
相關(guān)PDF資料
PDF描述
L7250 VOICE COIL MOTOR CONTROLLER, PQFP64
L7980A 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7980 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7980TR 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7981ATR SWITCHING REGULATOR, DSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L7203 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED
L7203S 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED
L7204 功能描述:重負(fù)荷電源連接器 PLUG-YC-#2/0-PC RoHS:否 制造商:Hirose Connector 系列:PS2 產(chǎn)品類型:Connectors 位置/觸點(diǎn)數(shù)量: 端接類型:Crimp 觸點(diǎn)材料: 觸點(diǎn)電鍍:Gold 電壓額定值: 電流額定值:300 A 附件類型:
L7204A 制造商:Agilent Technologies 功能描述:L7204A / Switch, SP4T, DC-4 GHz, unterminated, 24VDC (L-SERIES)
L7204B 制造商:Agilent Technologies 功能描述:L7204B / Switch, SP4T, DC-20 GHz, unterminated, 24VDC (L-SERIES)
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