LB1876_09 SANYO [Sanyo Semicon Device], LB1876_09 Datasheet - Page 5

• Manufacturer Part Number: LB1876_09
• Description: For Polygon Mirror Motors 3-phase Brushless Motor Driver
• Manufacturer: SANYO [Sanyo Semicon Device]

Block Diagram
BRSEL
VREG
FGIN −
FGIN +
PWM
CSD
CLK
S/S
IN1 + IN1 −
BRSEL
CLK
PWM
OSC
OSC
S/S
SD
IN2 + IN2 −
FGFIL
HYS AMP
COUNT
HALL
LOGIC
IN3 + IN3 −
PLL
FGS
FILTER
VREG
HALL LOGIC
FG
LB1876
GND1 GND2
VREG
LD
LD
COMP
LDSEL
LDSEL
TSD
CURR
HOLD
DRIVER
PEAK
LIM
VREG
GND3
CONT
AMP
CLD
VREG
EO
PD
EI
TOC
VREG
PH
V CC
VM2
VM1
FC
OUT1
OUT3
OUT2
Rf
V CC
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