Test Circuit
LA4620
Pin Description
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Name
VCC
RIP
INPUT1
NF2
NF1
GND
NF3
NF4
INPUT2
STANDBY
VCC
BS4
MUTE
OUT4
GND
NC
OUT3
BS3
BS1
OUT1
GND
OUT2
BS2
Supply voltage
Ripple filter
Channel 1 input
Channel 1 negative feedback input
Channel 1 negative feedback input
Ground
Channel 2 negative feedback input
Channel 2 negative feedback input
Channel 2 input
Standby switch
Supply voltage
Channel 2 bootstrap capacitor
Muting control
Channel 2 output
Ground
No connection
Channel 2 output
Channel 2 bootstrap capacitor
Channel 1 bootstrap capacitor
Channel 1 output
Ground
Channel 1 output
Channel 1 bootstrap capacitor
Description
No.3607–3/8