With an eye on designers of GPRS and 3G cellular phones, the TPA2005D1 mono class-D, 1.1W, audio power amplifier does not require an output filter and is specified as being more than 85% efficient. A ...
The MMM6035 50-Ω power amplifier is destined for dual-, tri-, and quad-band GSM/GPRS cell phones (see the figure). This tiny two-chip module comprises a dual-amplifier die and a CMOS power-control die ...
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