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參數(shù)資料
| 型號： | HA13568T |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | CD-ROM Combo Driver(CD-ROM COMBO 驅動器) |
| 中文描述： | 的CD - ROM組合驅動器（CD - ROM光碟康寶驅動器） |
| 文件頁數(shù)： | 19/22頁 |
| 文件大?。?/td> | 159K |
| 代理商： | HA13568T |
HA13568T
19
Note:
1. The output saturation voltage is the sum of the upper and lower saturation voltages.
2. See figure 1. Where,
Gctl = 20 log
Vrnf
Vctl
Vspncl
Vref
Reverse
torque
Forward
torque
0
Vctl (V)
V
Vdzspn
Vrnf
Vctl
Figure 1
Reverse brake Short brake
3. Where,
Vqfcs =Vfcsp + Vfcsn
2
Vqtrr =Vtrrp + Vtrrn
2
4. See figure 2. Where,
Vref
0
Vfcsin (Vtrrin)
V
V
Gvfcs = 20 log
Vfcsp
Vfcsin
Vfcsn
Vfcsin
Gvtrr = 20 log
Vtrrp
Vtrrin
Vtrrn
Vtrrin
Vcn(Vrn
Vcp(Vrp
Vfcsin
(
Vtrrin)
Vfcsp
(
Vtrrp)
Figure 2
5. The circuit operates in soft switching drive mode only when the control input (Vctl) is lower than
f
CT2
and f
PHASE
is higher than the threshold voltage. See figure 3.
0.5V
f
CT2
0
V
CTL
REFIN
SW mode
f
SOFT SW mode
SW mode
Figure 3
6. PHASE is output only when B-EMF exceeds the threshold voltage.
7. See figure 4. Where,
D
Vin
D/V =
100
SLDP = PWM
SLDN = H
SLDP = H
SLDN = PWM
D
Vin
Vref
0
Vinsld (V)
D
(
Figure 4
8. Design guide only.
9. Vlimtry = VTRYP – VTRYLIM, or VTRYN – VTRYLIM
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| HA13571FR | Combo (Spindle & VCM) Driver for HDD |
| HA13605A | Three-Phase Brushless Motor Driver |
| HA13609ANT | Three-Phase Brushless Motor Driver |
| HA13614 | Combo (Spindle & VCM) Driver |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| HA13605A | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Three-Phase Brushless Motor Driver |
| HA13609ANT | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Three-Phase Brushless Motor Driver |
| HA13614 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Combo (Spindle & VCM) Driver |
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