參數(shù)資料
型號(hào): LB11822
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 3.1 A, DFM28
封裝: DIP-28
文件頁(yè)數(shù): 10/11頁(yè)
文件大?。?/td> 144K
代理商: LB11822
No. 7105-8/11
LB11822
Continued from preceding page.
Pin No.
Pin
Function
Equivalent circuit
Speed discriminator output.
Accelerate: high, decelerate: low
14
DOUT
14
300
VREG
16
VREG
40
k
15
VREG
Speed lock detection output.
L when the motor speed is within the speed lock range (±6.25%).
Voltage resistance 30 Vmax
15
LD
300
FG Reset
300
17
18
VREG
20
k
20
k
2 k
19
VREG
22
k
FG amplifier input pin.
Connection of a capacitor (about 0.1 F) between FGIN+ and
GND causes initial reset to the logic circuit.
Start/stop control pin.
Low: 0 V to 1.5 V
High: 3.5 V to VREG
H level when open.
Hysteresis width about 0.5 V
17
FGIN
18
FGIN+
19
S/S
FG amplifier output pin
16
FG
OUT
Continued on next page.
FG schmidt comparator
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