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參數(shù)資料
| 型號(hào)： | HA13558AFH |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | CD-ROM Combo Driver(CD-ROM COMBO 驅(qū)動(dòng)器) |
| 中文描述： | 的CD - ROM組合驅(qū)動(dòng)器（CD - ROM光碟康寶驅(qū)動(dòng)器） |
| 文件頁數(shù)： | 10/18頁 |
| 文件大小： | 122K |
| 代理商： | HA13558AFH |
HA13558AFH
10
External Components
Parts No.
Recommended
Value
Recommended
range
Purpose
Note
R102, R103
—
—
for Amplitude detection voltage setting
R104
—
—
for Amplitude detection filter
Rnf
0.47
3.3k
0.47
0.1
μ
F
≥
0.27
≥
3.3k
≥
0.27
SPN driver current detection resistor
1
Rref
for Reference current setting
2 to 4
Rs
SLD driver current detection resistor
5
C102
for Phase compensation for SPN driver
current control
C103
0.1
μ
F
0.1
μ
F
0.47
μ
F
for B-EMF amplitude AGC
C104
for Booster pomping
C105
for Booster output smoothing
C106
—
for Amplitude detection filter
Ccom
—
for Start-up oscillation
2
Cclk
47pF
for CLK oscillation
3
Csld
680pF
for Slide control offtime determining time
constant
4
Notes: 1. The SPN driver maximum output current is determined by the following formula. Here, Vspncl is
the current limiter reference voltage. (See the electrical characteristics table.)
Iospnmax =Vspncl
Rnf
2. Determine this value using the following formula as a guideline.
J
P Kt Ispnmax
8
4
Tcom =
～
1
Ccom =
Tcom Vr1
16 Rref
Vthcom
where, J
: Spindle inertia [kg · cm · s
2
]
P
: Number of spindle motor poles [poles]
Kt : Spindle motor torque constant [kg · cm / A]
vthcom : Potential difference between the upper and lower Vth in the startup circuit
(
Vthcom
≈
1.5V)
J
P Kt Ispnmax
1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HA13561 | Combo (Spindle & VCM) Driver |
| HA13561F | Combo (Spindle & VCM) Driver |
| HA13563 | Three-Phase Brushless Motor Driver |
| HA13563V | Three-Phase Brushless Motor Driver |
| HA13565F | Three-Phase Brushless DC Motor Driver IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| HA13563V | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Three-Phase Brushless Motor Driver |
| HA13565F | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Three-Phase Brushless DC Motor Driver IC |
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