SA1622
AUDIO PRE-AMPLIFIER&POWER AMPLIFIER 110mW X 2
DESCRIPTION
The SA1622/S/A/B is a monolithic audio power amplifier IC. This
IC include pre-amplifier, power amplifier and electrical volume.
Option stereo and BTL power amplifier by OPT pin.
FEATURES
* Option stereo and BTL power amplifier by OPT pin.
* Built-in electrical volume
* Built-in ripple filter
* Audio Power amplifier output
* Stereo mode
SA1622S/A/B :110 mW (Typ.), VCC=3 V, RL=8Ω
SA1622:450 mW (Typ.), VCC=6 V, RL=8 Ω
* BTL mode
SA1622S/A/B:320 mW (Typ.), VCC=3 V, RL=8 Ω
SA1622:360 mW (Typ.), VCC=3 V, RL=8 Ω
ORDERING INFORMATION
Part No.
SA1622
Package
DIP-16-300-2.54
APPLICATION
* Suitable for stereo and BTL audio power amplifier radios and
clock radios and headphone radios and Walkman etc.
SA1622S
SA1622A
SA1622B
SOP-16-300-1.27
SOP-16-225-1.27
SSOP-16-300-0.65
BLOCK DIAGRAM
www.DataSheet4U.com
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.1 2006.06.15
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