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TPA112
SLOS212E – AUGUST 1998 – REVISED JUNE 2004
150-mW STEREO AUDIO POWER AMPLIFIER
FEATURES
• 150-mW Stereo Output • Wide Range of Supply Voltages
– Fully Specified for 3.3-V and 5-V Operation – Operational From 2.5 V to 5.5 V • Thermal and Short-Circuit Protection • Surface-Mount Packaging – PowerPAD™ MSOP – SOIC • Standard Operational Amplifier Pinout
D OR DGN PACKAGE (TOP VIEW)
VO1
1
8
VDD
IN1– 2
7
VO2
IN1+ 3
6
IN2–
GND 4
5
IN2+
FUNCTIONAL BLOCK DIAGRAM
RF
DESCRIPTION
The TPA112 is a stereo audio power amplifier packaged in an 8-pin PowerPAD™ MSOP package capable of delivering 150 mW of continuous RMS power per channel into 8-Ω loads.