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参数资料
| 型号： | L7200 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 2.6 A, PQFP64 |
| 封装： | TQFP-64 |
| 文件页数： | 4/23页 |
| 文件大小： | 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)
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PDF描述 |
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| 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 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L7203 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED |
| L7203S | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED |
| L7204 | 功能描述:重负荷电源连接器 PLUG-YC-#2/0-PC RoHS:否 制造商:Hirose Connector 系列:PS2 产品类型:Connectors 位置/触点数量: 端接类型:Crimp 触点材料: 触点电镀:Gold 电压额定值: 电流额定值:300 A 附件类型: |
| 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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