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LB1981V Datasheet(PDF) 5 Page - Sanyo Semicon Device

Part # LB1981V
Description  Three-Phase Brushless Motor Driver
PDF  9 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1981V Datasheet(HTML) 5 Page - Sanyo Semicon Device

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LB1981V
No. 5917-5/9
Pin number
11
12
13
14
15
16
17
Pin name
PGOUT
PGC
PGIN
VREF
FGIN
FGIN1
FGIN2
Pin voltage
2.0V max
1.0V min
(VCC = 3V)
2.0V max
1.0V min
(VCC1 = 3V)
Equivalent circuit
Pin function
PG amplifier output pin.
PG amplifier peak hold
capacitor connection pin.
PG amplifier input pin.
Connect PG coil between this
pin and VREF.
Internal 1.3V reference
voltage.
Used as reference voltage for
FG and PG amplifiers.
FG amplifier input pin.
Connect FG coil between this
pin and VREF.
FG amplifier input signal noise
filter capacitor connection pin.
FG amplifier input signal noise
filter capacitor pin.
Continued from preceding page
Continued on next page
11
VCC1
30
µA
30k
Ω
A10862
12
200
Ω
VCC1
75k
Ω
1.5k
Ω
10
µA
10
µA
6
µA
A10863
13
500
Ω
500
Ω
1.3V
100k
Ω
VCC1
A10864
6
µA
14
1.3V
70k
Ω
35k
Ω
VCC1
A10865
17
VCC1
16
15
6
µA
10k
Ω
1.3V
200
Ω 9kΩ
1k
Ω
A10866



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