AN7522N ic equivalent, silicon monolithic bipolar ic.
of test circuit and test method)
Test Circuit 1
AN7522N
1
+ 470µ OUT1 8Ω Vcc 5V 0V Stand-by
2
3
4
10µ
+
5
270k
6
+
7
1.0µ 10k +
8
1.0µ 10k
9
10
11
12
68k Vin1 Vin2 0V Volume 1.25V
OUT2 8Ω
Note) If the standby pin is open or 0V, the IC.
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