LB11923V Datasheet, PDF (11/20 Pages) Sanyo Semicon Device – Three-Phase Brushless Motor Driver

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Pin No.
Pin
LB11923V
Functions
Torque command input
Normally, this pin is connected to the INT.OUT pin. The
16
TOC
PWM duty is increased when the TOC pin voltage falls.
Do not apply a voltage that exceeds V_CC – 0.5 V to this pin.
(An input from a normal operational amplifier is desirable.)
16
Equivalent circuit
VCC1
300 Ω
17
PWM
PWM oscillator frequency setting.
Connect a capacitor between this pin and ground.
VCC1
300 Ω
17
19
FIL
VCO PLL filter connection
VCC1
300 Ω
19
VCC1
Sets the value of the charge current from the VCO circuit C
20
R
pin.
Insert a resistor between this pin and ground.
300 Ω
20
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No. 7498-11/20