lv49821vh Sanyo Semiconductor Corporation, lv49821vh Datasheet - Page 4

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

Evaluation Board Circuit
Evaluation Board Layout
SE1
+
Top layer
100kΩ
100µF
0.1µF
22kΩ
OUT1-1 OUT1-2
IN1
13
1
PWR
from V CC
(70mm × 70mm × 1.6mm)
12
STBY IN3
2
use
3
22nF
(beep in)
no use
Rariator Fin
PWR-GND
LV49821VH
GND
4
1µF
0.1µF
PRE-GND
5
from V CC
2.2µF
SE
V CC
V CC
11
6
BTL
A2CNT
OUT2-2 OUT2-1
10
7
Bottom Layer
0.1µF
22kΩ
IN2
9
8
100µF
100kΩ
SE2
+
No.A1468-4/15