1. Introduce
SL-A09S is the new class D High End design, it is new product of digital amplifier board, use SMT decal of main IC, connection is very simple. High Power efficiency, Less heat. High Performance with heat-sink.
2. Application
· Power speaker
· Digital product
· Computer and laptop
· Portable product
· Wireless product
· TV, DVD and the other product
3. Feature
· 2*25W output power in stereo mode(8Ω THD=10%)
· High efficiency: Up to 90%
· Filterless class D amplifier
· Programmable gain(+22dB, +29.5dB, +36dB)
· High PSRR(90dB at 1KHz)
· Shutdown and mute control
· Integrated click-and-pop suppression
· Low 0.1% THD+N
· Current limit and thermal protection
· Available in thermally efficient, space-saving package: 56 pin TQFN
· The dimension is only 72mm*48mm
4. ParameterMIN TYP MAXPO(MAX)
Continuous output power
(r.m.s)at 1kHzMaximum output at THD+N<0.5%,
f=1kHzWorking Voltage
9 225. Dimension and Connection