Cirrus Logic AN168 - Manual (Page 36)

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
48
61 Schematic
3. REVISION HISTORY
Date Revision Change
DEC ‘99 REV1 Original Release
MAR ‘06 REV2 Update company contact information, legal statement.