Description
PT3300 3.2W Class-F Audio Power Amplifier .
The PT3300 is a Class-F audio power amplifier with high efficiency and high quality.
Features
* CMOS technology
* Supply Voltage(VDD) from 2.5V to 5.0V
* Avoid FM radio interference
* Maximum output power:3.2W
(VDD=5V, RL=4Ω, THD=10%)
* Integrated low-pass filter for out-of-band noise
rejection
* Gv can be adjusted by adjusting the input
resistance
* Shutdown func
Applications
* Portable speaker
* LCD TV or Monitor
* Laptop or MID
* Portable DVD
FUNCTION BLOCK DIAGRAM
VDD
IN OUTP
+ -
+ -
MODE
MODE
BYP
BIAS
SD
XOR
OUTN
GND
Tel: 886-2-66296288‧Fax: 886-2-29174598‧ http://www. princeton. com. tw‧2F, 233-1, Baociao Road, Sindian Dist,, New Taipei City