LB11920_08 SANYO [Sanyo Semicon Device], LB11920_08 Datasheet - Page 6

• Manufacturer Part Number: LB11920_08
• Description: For OA Products Three-Phase Brushless Motor Driver
• Manufacturer: SANYO [Sanyo Semicon Device]

Pin Functions
Pin No.
3, 26
5, 25
6, 24
28
10
1
2
7
8
9
Pin name
PWMIN
GND2
OUT1
OUT2
OUT3
F/R
VM
RF
HP
BR
Motor drive output pin.
Output GND pin.
Power pin.
Output Tr power and output current detector pins,
which connect low resistance (Rf) to VM.
The output current is limited to the current value
set with I OUT = V RF /Rf.
Hall element signal three-phase composite
output. Withstand voltage 35V max.
Brake input pin.
“L” for brake and “H” or open for normal rotation.
PWM pulse input pin.
L for output drive and H or open for output OFF.
Forward/reverse input pin.
Function
LB11920
VM
V CC
V CC
V CC
V CC
300Ω
Equivalent circuit
RF
Continued on next page.
3.5kΩ
3.5kΩ
3.5kΩ
5 25
6 24
1
3 26
7
2 28
No.7229-6/10
10
8
9