DataSheet.es LB1881M Hoja de datos PDF


PDF LB1881M Datasheet ( Hoja de datos )

Número de pieza LB1881M
Descripción Three-Phase Brushless Motor Driver IC
Fabricantes Sanyo 
Logotipo Sanyo Logotipo
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LB1881M datasheet

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LB1881M pdf
Continued from preceding page.
Pin No. Symbol
Pin voltage
13 FGOUT2
LB1881M
Equivalent circuit
Unit (resistance: )
Pin function
FG Schmitt amplifier output pin
18 FRC (H): 2.8 V min
(L): 1.2 V max
(When VCC1 is 5 V)
19 BR (H): 2.0 V min
(L): 0.8 V max
20 WIN2 1.4 V min
21 WIN1 2.8 V max
22
23
VIN2
VIN1
(When VCC1 is 5 V)
24 UIN2
25 UIN1
26 Rf
27 UOUT
28 VOUT
3 WOUT
1, 2,
14, 15,
16, 17,
29, 30
FRAME
(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. 4455-5/6

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