LB1881V データシートの表示（PDF） - SANYO -> Panasonic
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LB1881V Datasheet PDF : 7 Pages
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Pin No. Symbol
Pin voltage
12
FGOUT2
LB1881V
Equivalent circuit
Unit (resistance: Ω)
Pin function
FG Schmitt amplifier output pin
14
FRC (H): 2.8 V min
(L): 1.2 V max
(When VCC1 is 5 V)
15
BR
(H): 2.0 V min
(L): 0.8 V max
16
WIN2 1.4 V min
17
WIN1 2.8 V max
18
19
VIN2
VIN1
(When VCC1 is 5 V)
20
UIN2
21
UIN1
22
Rf
23
UOUT
24
VOUT
2
WOUT
1
SUBGND
13
GND
Pin for setting the motor to forward or reverse
rotation
Low level: Forward rotation
(under 1.2 V: when VCC1 is 5 V)
High level: Reverse rotation
(over 2.8 V: when VCC1 is 5 V)
Motor brake pin
Low level: Motor drive
(under 0.8 V)
High level: Motor brake
(over 2.0 V)
W phase Hall element input pins.
Logic high is defined to be states where
WIN1 > WIN2.
V phase Hall element input pins.
Logic high is defined to be states where
VIN1 > VIN2.
U phase Hall element input pins.
Logic high is defined to be states where
UIN1 > UIN2.
Output transistor GND
Output pin
GND for all circuits other than output transistors.
No. 4456-5/7
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