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LB11880 Fiches technique(PDF) 6 Page - Sanyo Semicon Device

No de pièce LB11880
Description  Three-Phase Sensorless Motor Driver with Loading Motor Driver
Download  9 Pages
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Fabricant  SANYO [Sanyo Semicon Device]
Site Internet  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB11880 Fiches technique(HTML) 6 Page - Sanyo Semicon Device

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6
30
µA
60
µA
38
38
5 k
VREG
4
5 k
1 k
10 k
5 k
1
VREG
6
µA6 µA
6
µA
VREG
5
200
200
4
10 k
10 k
No. 6470-6/9
LB11880
Pin Description
Pin No.
Pin
Pin voltage
Function
Equivalent circuit
Frequency characteristics compensation
Oscillation in the current control system closed
loop can be prevented by connecting a capacitor
between this pin and ground.
1FC
Speed control
This circuit implements constant-current control in
which current feedback is applied from the RF
system.
2
VC
0 V to VREG
Control system power supply
This power supply must be stabilized so that ripple
and noise do not enter the IC.
3
VREG
4 V to 6 V
PG amplifier plus side input
This pin is biased to 1/2 VREG internally.
4
PGIN+
PG amplifier minus side input
5
PGIN
PG amplifier linear output
6
PGOUT1
Continued on next page.
40 k
27 k
24 k
VCC
VREG
50
µA
50
µA
2
200


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