AiT Semiconductor Inc.
A2203
www.ait-ic.com
AUDIO AMPLIFIER
1.1 WATT AUDIO POWER AMPLIFIER
PIN DESCRIPTION
Top View
Symbol
Top View
Pin #
I/O
Functions
1
2
3
4
5
6
7
8
SHD
BP
I
I/O
I
Shut-down Logical Control, ꢀ0ꢁ is active.
Analog ground for inner OPAs. Itꢁs about a half of VDD
Positive Input
.
INP
INN
I
Negative Input
VOUT1
VDD
O
Negative BTL Output
I/O
I/O
O
Power Supply (2.2 ~ 5.5 V)
Ground
GND
VOUT2
Positive BTL Output
REV2.1
- JUL 2008 RELEASED, SEP 2018 UPDATED -
- 2 -