1.2W AUDIO POWER AMP
S1A2201X01
INTRODUCTION
The S1A2201X01 is a monolithic integrated audio amplifier.
It is designed for the audio frequency class B amplifier.
8−DIP−300
FEATURES
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•
•
•
•
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Wide range of operating supply voltage:
V
CC
= 3V
−
14V
Medium output power
P
O
= 1.2W at V
CC
= 9V, R
L
= 8Ω, THD = 10%
Low quiescent circuit current (I
CCQ
= 4mA: Typ)
Good ripple rejection
Minimum number of external parts required
ORDERING INFORMATION
Device
S1A2201X01-D0B0
Package
8−DIP−300
Operating Temperature
−20°C −
+ 70°C
BLOCK DIAGRAM
RIPPLE
8
BOOTSTRAP
7
VCC
6
OUTPUT
5
–
+
1
CB
2
NF
3
INPUT
4
GND
Figure 1.
1