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參數(shù)資料
| 型號： | HA13556AF |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Combination of Spindle and VCM Driver designed for HDD and have Following Functions and Features |
| 中文描述： | 氯乙烯的主軸和硬盤驅(qū)動程序的設(shè)計組合，并以下功能和特點 |
| 文件頁數(shù)： | 13/20頁 |
| 文件大?。?/td> | 83K |
| 代理商： | HA13556AF |
HA13566AF
13
External Component
Parts No.
Recommended Value
Purpose
Notes
R
1
R
2
R
101
R
103
, R
104
R
NF
R
S
C
1
, C
2
C
101
C
102
C
103
, C
104
C
105
C
106
C
107
C
108
D1, D2, D3
Notes: 1. This integral constants can be designed as follows.
2
π
N
O
600
≤
47 k
Integral constant
1
—
Integral constant
1
—
Set retract current
2
2.2
≥
0.2
0.47
For stability
Spindle current sense
3
VCM current sense
—
Integral constant
1
0.1
μ
F
0.1
μ
F
0.1
μ
F
0.47
μ
F
4.7
μ
F
Power supply bypass
Phase compensation for spindle driver
For stability
For booster
For booster
—
POR delay
4
—
Retpower filter
—
For retract
ω
O
=
(3)
=
J
ω
O
N
O
R
NF
9.55Kt Gctl Vref2
R
2
R
1
(4)
C
1
=
1
10
ω
O
R
2
(5)
C
2
= 10C
1
(6)
Where,
ω
O
= Time constant of servo loop
N
O
= Rotation number (rpm)
J = Moment of inertia (kg cms
2
)
R
NF
= Current sense resistor (
)
Gctl = Control gain (see electrical characteristics)
Vref2 = Internal reference voltage (See electrical characteristics)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HA13566AF | Combo (Spindle & VCM) Driver |
| HA13557AFH | LJT 37C 37#22D SKT WALL RECP |
| HA13558AFH | CD-ROM Combo Driver(CD-ROM COMBO 驅(qū)動器) |
| HA13561 | Combo (Spindle & VCM) Driver |
| HA13561F | Combo (Spindle & VCM) Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HA13557AFH | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Combo (Spindle & VCM) Driver |
| HA13558AFH | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Servo/Spindle Motor Controller/Driver |
| HA13561 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Combo (Spindle & VCM) Driver |
| HA13561F | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Combo (Spindle & VCM) Driver |
| HA13563 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Three-Phase Brushless Motor Driver |
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