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Pin Description
Number
1
2
3
4
5
6
7
8
Name
OUT1
VCC
OUT2
POWER GND
BTL IN
IN2
IN1
PRE GND
LA4525
Channel 1 output
Supply voltage
Channel 2 output
Power amplifier ground
Bridge test load input
Channel 2 input
Channel 1 input
Preamplifier ground
Description
External Components Comparison
External components
Output capacitors
Input capacitors
Bootstrap capacitors
Feedback capacitors
Filter capacitors
Oscillation damping mylars
Dual-mode operation total
Existing
Sanyo ICs
c
c
c
c
c
c
11
LA4525
c
c
×
×
×
×
4
Pin Voltages
Pin number
1
2
3
4
5
6
7
8
Pin name
OUT1
VCC
OUT2
POWER GND
BTL IN
IN2
IN1
PRE GND
Pin voltage
2.8V
6V
2.8V
0V
65mV
1.4V
1.4V
0V
No. 4022-4/8