Datasheet Summary
AiT Semiconductor Inc.
.ait-ic.
AUDIO AMPLIFIER 2.6W MONO FILTER-FREE CLASS-D
DESCRIPTION
Features
The A2327 is a 2.6W high efficiency filter-free class-D
- Efficiency With an 8Ω Speaker: audio power amplifier that requires only three external
88% @ 400mW ponents.
80% @ 100mW
Features like 88% efficiency,
- 75dB PSRR, and
- 3.8mA Quiescent Current improved RF-rectification immunity make the A2327
- 0.4μA Shutdown Current ideal for cellular handsets. In cellular handsets, the
- Optimized PWM Output Stage Eliminates LC earpiece, speaker phone, and melody ringer can each
Output Filter be driven by the A2327.
- Internally Generated 250kHz Switching
Frequency...