TPA112 - Texas Instruments

TPA112 150-mW STEREO AUDIO POWER AMPLIFIER

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. Amplifier gain is externally configured by means of two resistors per input channel and does not require external compensation for settings of 1 to 10. THD+N when driving an 8-Ω load from 5 .

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. Amplifier gain is externally c.