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參數(shù)資料
| 型號： | HA13561 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Combo (Spindle & VCM) Driver |
| 中文描述： | 組合（主軸 |
| 文件頁數(shù)： | 14/26頁 |
| 文件大?。?/td> | 114K |
| 代理商： | HA13561 |
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HA13561F
14
D1
= 1/12 (when Pin 40 = Open) for 8 pole motor
= 1/18 (when Pin 40 = Low) for 12 pole motor
CNT:Count number on speed discriminator
CNT= 2605 (when Pin 41 = High)
= 2084 (when Pin 41 = Open)
= 1736 (when Pin 41 = Low)
3. Integral constants R2, C1 and C2 can be designed as follows.
1
10
60
ω
O
=
[rad/s]
2
π
N
O
(3)
R2 =
[
]
1
9.55
Rnf J
ω
O
N
O
(R1a + R1b)
V
R1
K
T
Gctl
(4)
C1 =
[F]
1
10
ω
O
R2
(5)
C2 = 10 C1
[F]
(6)
where, J:
Moment of inertia [kgcms
2
]
Torque constant [kgcm/A]
Gctl: Current control amp gain from pin 22 to pin 17 (= 0.5)
4. It is notice that rotation speed error Nerror is caused by leak current Icer2 on pin 22 and this error
depend on R1a and R1b as following equation.
(R1a + R1b)
VR1
K
T
:
Nerror = Icer2
[%]
100
(7)
where, Icer2: Ieak current on pin 22 [A]
5. Oscillation period t
on pin 39 which period determine the start up characteristics, is should be
chosen as following equation.
J
P K
T
Ispnmax
8
4
t
COMM
=
[s]
to
1
J
P K
T
Ispnmax
1
(8)
6. The capacitor C103 on pin 39 can be determined by t
COMM
and following equation.
VR1
R1a + R1b
Vth
H
– Vth
L
4
C103 =
[F]
t
COMM
1
(9)
where, Vth
H
: Threshold voltage on start up circuit [V] (= 2.0)
Vth
L
: Threshold voltage on start up circuit [V] (= 0.5)
7. LVI operatig voltage Vsd1, Vsd2 and its hysteresis voltage Vhys1, Vhys2 can be determined by
following equations.
for V
SS
R102
Vsd1 = 1 + R101
[V]
(10)
R102
Vhys1 = 1 + R101
[V]
(11)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| HA13568AT | CD-ROM Combo Driver(CD-ROM COMBO 驅(qū)動器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| HA13566AF | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Combo (Spindle & VCM) Driver |
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