Pin Functions (VCC=3.0V)
Pin No. Symbol Pin voltage (V)
LA4534M
Equivalent circuit
1
P/SW1
20kΩ
1
Pin function
• The system turns on when the VCC is applied to this
pin and turns off by connecting this pin to GND.
2
IN1
1.1
4
IN2
1.1
3
PRE GND
5
REF
1.1
6
VCC
3.0
7
OUT2
1.1
9
OUT1
1.1
8
POWER
GND
10
MT/SW
A11155
• Input pin connection.
Input impedance is 10kΩ.
500Ω
2
4
10kΩ
A11156
• 1.1V fixed bias is applied to this pin.
5
7.8kΩ
A11157
• Output pin connection.
7
9
4.7kΩ
20kΩ
10
A11158
• The muting function turns on when this pin is
connected to GND and turns off by applying the VCC
to this pin.
A11159
No.4024–4/9