APA2604C
3W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver (DC Volume Control, UVP, AGC)
Features
• Operating
Voltage: 3.
3V-5.
8V • High Efficiency 85% at PO=3W, 4Ω Speaker,
V =5V, AGC Disable 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
- Disable : 0.
45VDD~VDD, Floating
- Max, Power : Internal set limit level
AGC0.
27VDD
• Smooth mute activation deactivation • UVP Function
- Disable : Floating
• Output Power at THD+N=1%
BTL Mode
-
2.
4W
at
V =5V, DD
RL=4Ω
-
1.
4W
at
V =5V, DD
RL=8Ω
SE Mode
-
70mW
at
V =5V, DD
RL=...