LA4165M
5. In record mode, grounding pin 8 will turn off the voice sensor circuit and keep the motor drive circuit operating
continuously.
6. Pin 7 is close to 0 V when the governor circuit is on, and close to VCC when it is off. The voice sensor output stage
equivalent circuit is shown below.
7. Pin 16 is used solely for driving an external LED, and should be left open when an LED is not used. It is active only
during record mode while the motor drive is on. The LED drive circuit is shown below.
No. 2824-12/17