LA4805V
Pin Functions and Equivalent Circuits (VCC = 3.0 V)
Pin No.
Symbol
VDC (V)
Equivalent circuit
1
PWR SW
0 to 0.7
Unit (resistance: Ω)
Pin function
• Applying VCC to pin 1 turns the IC power on.
2
IN 2
1.1
4
IN 1
1.1
3
H.P 1
1.1
5
H.P 2
1.1
6
PRE GND
7
MIX OUT 1
1.1
8
MIX OUT 2
1.1
9
PWR IN 1
1.1
11
PWR IN 2
1.1
10
PWR IN C
1.1
• Low boost input pin
• High-pass input pin
• Low boost and buffer output pin
• Power input pin
• The input resistance is 10 kΩ.
• Power amp common input pin
• Connect to Vref in normal operation
Continued on next page.
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