Description
APA2176/2176A 270mW Stereo Cap-Free Headphone Driver .
The APA2176/2176A is a stereo, fixed gain, and cap-free headphone driver which is available in TQFN4x4 20-pin, TQFN3x3 16-pin (APA2176A) or TSSOP-16 p.
Features
* No Output Capacitor Required
* Dual Supply Voltage (PV >V )
DD DD
* VDD=1.8 ~5.5V
* PVDD=2.2 ~ 5.5V
* Meeting VISTA Requirements
* Output Power
at 1% THD+N
-200mW,
at
V =3.3V, DD
PV =5.0V, DD
RL=16Ω
-55mW,
at
V =1.8V, DD
PV =3.0V, DD
RL=1
Applications
* Headsets
* PDAs
* Portable Multimedia Devices