
AN168
36 AN168REV2
1 Watt into 4 ohms
Gain = +6dB
Gain = (2)*(R2/R1)
CS6422_A0
+5V
+
-
U?
LM4861
6
4
2
3
7
1
5
8
LS1
4 Ohm SPEAKER
C4
0.1uF
+
C5
100uF
C2
3300pF
C1
0.047uF
R1
12.1K
+
C3
10uF
R2
12.1K
Figure 26. LM 4861 Schematic
3. REVISION HISTORY
Date Revision Change
DEC ‘99 REV1 Original Release
MAR ‘06 REV2 Update company contact information, legal statement.
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