IS31AP2005 Overview
Description
The IS31AP2005 is a high efficiency, 2.95W mono Class-D audio power amplifier. A low noise, filter-less PWM architecture eliminates the output filter, reducing external component count, system cost, and simplifying design.
Key Features
- 5V supply at THD= 10%
- 2.95W into 4Ω (Typ.)
- 1.70W into 8Ω (Typ.)
- Efficiency at 5V
- 83% at 400mW with a 4Ω speaker
- 89% at 400mW with an 8Ω speaker
- Optimized PWM output stage eliminates LC output filter
- Fully differential design reduces RF rectification and eliminates bypass capacitor
- Integrated pop-and-click suppression circuitry
- Short-circuit and thermal protect
