Pin Functions (VCC=5.0V)
Pin No. Symbol
Pin voltage
LA4536M
Equivalent circuit
1
P/SW1
20kΩ
1
Pin function
• The system runs on when the VCC is applied to this
pin and turns off by connectiong this pin to GND.
2
IN1
2.1
4
IN2
2.1
3
PRE GND
5
REF
2.1
6
VCC
7
OUT2
2.1
9
OUT1
2.1
8
POWER
GND
10
MT/SW
A11164
• Input pin connection.
Input impedance is 10kΩ.
500Ω
2
4
10kΩ
A11165
• 2.1V fixed bias is applied to this pin.
5
23kΩ
A11166
• Output pin connection.
7
9
4.7kΩ
20kΩ
10
A11167
• The muting function turns on when this pin is
connected to GND and turns off by applying the VCC
to this pin.
A11168
No.4033–4/9