LB1928_08 SANYO [Sanyo Semicon Device], LB1928_08 Datasheet - Page 5

• Manufacturer Part Number: LB1928_08
• Description: For Office Automation Equipment 3-phase Brushless Motor Driver
• Manufacturer: SANYO [Sanyo Semicon Device]

Block Diagram and Sample Application Circuit
GND1
FG IN +
FG IN -
FG AMP
–
+
VREF
XI
VREG
OSC
ECL
1/16
RST
Xtal
FG
FG OUT
–
+
XO
LD
LD
S/S
LOCK
S/S
DET
1/512
P OUT
F/R
F/R
SPEED
DISCRI
PLL
VREG
D OUT
VREG/2
5VREG
VREF
BGP
INT IN
LB1928
–
+
INT AMP
IN1
HALL HYS AMP
INT OUT
LOGIC
CIRCUIT
IN2
CSD
CSD
IN3
COMP
TSD
DRIVER
GND2
CURR
PWM
OSC
LIM
V CC
OUT1
OUT2
OUT3
PWM
VM
No.6197-5/11
Rf
V CC