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參數(shù)資料
| 型號： | KA3081D |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | 3-Phase BLDC Motor Driver(三相無刷直流電機(jī)驅(qū)動器) |
| 中文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO20 |
| 封裝： | 0.300 INCH, SOP-20 |
| 文件頁數(shù)： | 11/18頁 |
| 文件大?。?/td> | 215K |
| 代理商： | KA3081D |
FAN8402D (KA3081D)
11
Figure 5.
4. PEAK DETECTOR
Hall signals and stairwave signals made from peak detectors’s output rotate the motor.
The peak detector circuit is shown in Fig 6.
Figure 6.
V
ABS
in the figure 6 is a signal from twice amplified hall signal and hall bias at 2.5 volt as standard voltage as you see in the
figure 7.
Region
A
Rigion
B
100mV
(a) The difference between 1 hall signal and U-stair wave
(b) The difference between 1 hall signal and V-stair wave
(c) The difference between 1 hall signal and W-stair wave
+
AMP
+
+
V
ABS
V’
REF
ck_zero
V
A
COMP2
V
Y
V
REF
D1
D2
ck_peak
C_PK
R
L
C
COMP1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| KA3082N | Bi-directional DC Motor Driver |
| KA3082 | Bi-Directional DC Motor Driver |
| KA3082B | Bi-Directional DC Motor Driver |
| KA3086D | 2-Phase BLDC Motor Driver(兩相無刷直流電機(jī)驅(qū)動器) |
| KA3100D | Stepping Motor Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KA3082 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Bi-Directional DC Motor Driver |
| KA3082B | 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 DC Motor Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| KA3082N | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Bi-directional DC Motor Driver |
| KA3084 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Bi-Directional DC Motor Driver |
| KA3084D | 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 BLDC Motor Driver 2-Phase RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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