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參數(shù)資料
| 型號(hào)： | FAN8040 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 4-Channel Motor Driver |
| 中文描述： | 4通道馬達(dá)驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 11/17頁(yè) |
| 文件大?。?/td> | 514K |
| 代理商： | FAN8040 |
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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 |
|---|---|
| FAN8040G3 | 4-Channel Motor Driver |
| FAN8040G3X | 4-Channel Motor Driver |
| 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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| FAN8040G3 | 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:4-Channel Motor Driver |
| FAN8040G3X | 功能描述:IC MOTOR DRIVER 4CH 28SSOPH-375 RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器，驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動(dòng)器，步進(jìn)電機(jī)驅(qū)動(dòng)器 評(píng)估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:24-BFSOP（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱(chēng):MTS62C19A-HS105DKR |
| 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(lèi)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(lèi)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(lèi)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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