lv4992tt Sanyo Semiconductor Corporation, lv4992tt Datasheet - Page 4

• Manufacturer Part Number: lv4992tt
• Description: For Portable Audio Equipment Stereo Se Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram and Sample Application Circuit
Test Circuit
from CPU
V IN
C3
0.22μF
C5
0.22μF
S1
S2
C4
1μF
R3
10kΩ
R4
10kΩ
R1
10kΩ
620Ω
620Ω
V STBY
VREF
STBY
0.22μF
0.22μF
IN1
IN2
1μF
1
2
3
4
10kΩ
10kΩ
10kΩ
BIAS
1
2
3
4
V CC
LV4992TT
R2
22kΩ
R5
22kΩ
LA4992TT
TSD
-
+
+
-
22kΩ
22kΩ
AMP1
AMP2
GND
V CC
8
7
6
5
8
7
6
5
OUT1
V CC
GND
OUT2
0.1μF
C2
0.1μF
+
+
+
+
220μF
220μF
C6
220μF
C7
220μF
+
+
2.2μF
C1
2.2μF
SPEAKER
SPEAKER
No.A0932-4/10
SPEAKER
SPEAKER
V CC
V CC
8Ω
8Ω
8Ω
8Ω