LB11923V_06 SANYO [Sanyo Semicon Device], LB11923V_06 Datasheet - Page 9

• Manufacturer Part Number: LB11923V_06
• Description: Three-Phase Brushless Motor Driver
• Manufacturer: SANYO [Sanyo Semicon Device]

Continued from preceding page.
Pin No.
8
5
6
7
9
FGS
BR
Pin
N1
N2
LD
Brake control (short braking operation)
Low: 0 V to 1.0 V
High: 2.0 V to V
Goes high when left open.
High or open for brake mode operation.
The hysteresis is about 0.22 V.
Switches the speed discriminator VCO divisor count.
Low: 0 V to 1.0 V
High: 2.0 V to V
Goes high when left open.
The hysteresis is about 0.22 V.
The speed discriminator count switching.
Low: 0 V to 1.0 V
High: 2.0 V to V
Goes high when left open.
The hysteresis is about 0.22 V.
Speed lock detection output
This is an open collector output.
Goes low when the motor speed is within the speed lock
range (±6.25%).
FG amplifier output (after the Schmitt circuit)
This is an open collector output.
CC
CC
CC
Functions
LB11923V
V CC 1
V CC 1
V CC 1
V CC 1
V CC 1
Equivalent circuit
3.5 kΩ
3.5 kΩ
Continued on next page.
3.5 kΩ
8
No. 7498-9/20
9
5
6
7