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參數(shù)資料
| 型號(hào)： | FAN8040G3X |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 光電元器件 |
| 英文描述： | 4-Channel Motor Driver |
| 中文描述： | CD MOTOR DRIVER, PDSO30 |
| 封裝： | 0.375 INCH, SSOP-28/30 |
| 文件頁(yè)數(shù)： | 11/17頁(yè) |
| 文件大小： | 514K |
| 代理商： | FAN8040G3X |
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FAN8040
11
5. Channel 4 Driver (Spindle Motor Driver)
The channel 4 driver is composed of input amplifer with input selection switch, V-I converter and output power amplifiers.
The voltage, V
REF
, is the external reference voltage given by the bias voltage of the pin 26 in Figure. 4.
The input signal, VIN, through the CH4IN (pin24) is amplified by 100K/100K times and then fed to the next amplifier. And
the amplified voltage is amplified by R2/R1 times and then the fed to the level shift circuit.
Level shifit produces the current due to the difference between the input signal and the internal power reference (PVCC/2).
The current produced as +
I and -
I is fed into the driver buffer.
If it is desired to change the gain, then the CH4CAPA (pin25) can be used. It is controlld by the SW (pin3) input signal.
When the SW (pin3) is high level, then the input voltage,VIN, applied to the CH4CAPA (pin25).
Figure 4. Channel 4 Spindle Driver
24
3
V
REF
25
26
V
REF
R1
C1
C2
100K
100K
10K
5
0K
Servo Output
16
15
5
0K
5
0K
PVCC
D
D
Level
Shift
VREF
I
+
I
-
R1
R2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| FAN8042 | 5-CH Motor Driver |
| FAN8045G3 | 4-CH Motor Driver (5 Input & 4 Output) |
| FAN8045G3NL | LENS, SQUARE, LED, GREEN; Colour:Green (LED Illuminated) RoHS Compliant: Yes |
| FAN8045G3X | 4-CH Motor Driver (5 Input & 4 Output) |
| FAN8045G3XNL | 4-CH Motor Driver (5 Input & 4 Output) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| FAN8042 | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 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 |
| FAN8045G3 | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 4Ch Motor Drive IC 5 Input 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 |
| FAN8045G3_NL | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 4Ch Motor Drive IC 5 Input 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 |
| FAN8045G3NL | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:4-CH Motor Driver (5 Input & 4 Output) |
| FAN8045G3X | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 4Ch Motor Drive IC 5 Input 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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