lv49821vh Sanyo Semiconductor Corporation, lv49821vh Datasheet - Page 5

• Manufacturer Part Number: lv49821vh
• Description: Bi-cmos Ic For Portable Electronic Device Use 1.4w ? 2ch Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Application Circuit Example 1
Application Circuit Example 2
(BTL/SE switching function use)
(Only BTL function use)
1kΩ
R7
100kΩ
R2
100kΩ
R2
Speaker
Vin1
+
13
Speaker
Vin1
1
13
1
R6
33Ω
22kΩ
0.1µF
C5
100µF
R1
C1
22kΩ
0.1µF
R1
C1
from CPU
from CPU
12
2
12
2
10kΩ
R5
10kΩ
R5
from CPU
3
3
10nF
C4
Rariator Fin
PWR-GND
Rariator Fin
PWR-GND
LV49821VH
4
4
1µF
100kΩ
C3
PRE-GND
R11
1µF
C3
PRE-GND
5
5
2.2µF
0.1µF
C7
C8
2.2µF
0.1µF
C7
C8
V CC
V CC
11
V CC
6
V CC
11
6
100kΩ
R10
10
7
10
7
100µF
Speaker
0.1µF
22kΩ
C2
33Ω
Speaker
0.1µF
R3
C6
22kΩ
R8
C2
R3
Vin2
+
Vin2
9
8
9
8
100kΩ
R4
100kΩ
R9
1kΩ
R4
No.A1468-5/15