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參數(shù)資料
| 型號(hào)： | HA13565F |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Three-Phase Brushless DC Motor Driver IC |
| 中文描述： | 三相無(wú)刷直流電動(dòng)機(jī)驅(qū)動(dòng)器IC |
| 文件頁(yè)數(shù)： | 7/17頁(yè) |
| 文件大?。?/td> | 62K |
| 代理商： | HA13565F |
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HA13565F
7
External Parts
Part No.
Recommended Value
Purpose
Notes
R2
—
Integration constant
1
R101
—
Hall bias
Rnf
0.33
1M
Spindle current detection and current limitation
2
Rt1
Index circuit Vth adjustment
Rt2
—
Index burst adjustment
5
C1, C2
—
Integration constants
1
C101
≥
0.1
μ
F
0.047
μ
F
0.47
μ
F
≥
0.1
μ
F
≥
0.1
μ
F
0.1
μ
F
0.1
μ
F
Power supply bypass
3
C102
AGC filter
4
C103
FG amp. AC coupling
C104
Bias pumping
C105
Smoothing for bias pumping
6
C106
Control amp. phase compensation
Ct1
Index circuit Vth adjustment
Ct2
Notes: 1. Use the following formulas as a design target when determining the integration constants for
actual systems.
2
π
f
FG
20
1
9.55
K
T
Gctl Icp
1
10
ω
O
R2
—
Index burst adjustment
5
ω
O
≤
(rad/S)
R2 =
(
)
J
ω
O
N
O
Rnf
C1 =
(F)
C2 = 10 C1
(F)
1
where,
w
O
f
FG
N
O
J
K
T
Rnf
Gctl
Icp
2. The current limiter operates according to the following formula.
Vref1
Rnf
: Time constant of servo loop
: FG frequency (Hz)
: Motor speed (rpm)
: Motor moment of inertia (kg · cm · s)
: Motor torque constant (kg · cm / A)
: Current detection resistance (
)
: Control gain (see Electrical Characteristics)
: Charge pump output current (see Electrical Characteristics)
I
OMAX
=
(A)
where, Vref1 is the current limiter reference voltage (see Electrical Characteristics)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HA13568AT | CD-ROM Combo Driver(CD-ROM COMBO 驅(qū)動(dòng)器) |
| HA13568R | CD-ROM Combo Driver(CD-ROM COMBO 驅(qū)動(dòng)器) |
| HA13568T | CD-ROM Combo Driver(CD-ROM COMBO 驅(qū)動(dòng)器) |
| HA13571FR | Combo (Spindle & VCM) Driver for HDD |
| HA13605A | Three-Phase Brushless Motor Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HA13566AF | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Combo (Spindle & VCM) Driver |
| HA13568AT | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:CD-ROM Combo Driver |
| HA13568T | 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 |
| HA13571FR | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Combo (Spindle & VCM) Driver for HDD |
| HA13601S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver |
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