TPA2015D1 - Texas Instruments

TPA2015D1 2-W Constant Output Power Class-D Audio Amplifier

The TPA2015D1 is a high efficiency Class-D audio power amplifier with battery-tracking SpeakerGuard™ AGC technology and an integrated adaptive boost converter that enhances efficiency at low output power. It drives up to 2 W into an 8 Ω speaker (6% THD). With 85% typical efficiency, the TPA2015D1 helps extend battery life when playing audio. The built-in boo.

Features

•1 Built-In SpeakerGuardTM Automatic Gain Control (AGC) with Enhanced Battery Tracking
  – Limits Battery Current Consumption
  – Prevents Audio Clipping
• 2 W into 8 Ω Load From 3.6 V Supply (6% THD)
• Integrated Adaptive Boost Converter
  – Increases Efficiency at Low Output Power
• Low Quiescent Current of 1.7 mA from 3.6 V
• Operates From 2.5 V to 5.2 V
• Thermal and Short-Circuit Protection with Auto Recovery
• Three Gain Settings: 6 dB, 15.5 dB, and 20 dB
• Independent Control for Boost and Class-D
• Pin-to-Pin Compatible with TPA2013D1
• Available in 1.954 mm × 1.954 mm 16-ball DSBGA Package .