Datasheet Summary
2.8W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver (DC Volume Control, UVP, AGC Function)
Features
General Description
- Operating Voltage: 3.3V-5.5V
- High
Efficiency
85% at
P =2.8W, O
4Ω
Speaker,
V =5V DD
- Filter-Free Class-D Amplifier
- Low Shutdown Current
- IDD=1µA at VDD=5V
- 64 Steps Volume Adjustable from -80dB to +20dB by DC Voltage with Hysteresis
- AGC (Non-Clip) Function
- Under-Voltage Protection Function
- Output Power at THD+N=1%
BTL Mode
- 2.25W at VDD=5V, RL=4Ω
- 1.3W at VDD=5V, RL=8Ω SE Mode
- 68mW at
V =5V, DD
RL=32Ω
Output Power at THD+N=10%
- 2.8W at VDD=5V, RL=4Ω
- 1.6W at
V =5V, DD
RL=8Ω
- Less External...