3W STEREO CLASS-D AUDIO POWER AMPLIFIER

文件：301.93 Kbytes 页数：8 Pages

UTC

友顺

3W STEREO CLASS-D AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL

The UTC UPA2008 is a third generation 5-V class-D amplifierwhich provides precise DC volume control, lower supply current, lower noise floor, higher efficiency, smaller packaging, and fewer external components. Designed using a new filter-free class-D modulation technique, the UTC UPA2008 is capable • 3W per channel into 3Ω speakers (THD+N=10%) \n• Filter free modulation scheme operates without a large and expensive LC output filter \n• Extremely efficient third generation 5V Class-D technology\n• -Low shutdown control, 1µA \n• -Maximum efficiency into 3Ω, 78% \n• -PSRR, -70dB \n• Op;

UTC

友顺

3W STEREO CLASS-D AUDIO POWER AMPLIFIER

文件：301.93 Kbytes 页数：8 Pages

UTC

友顺

GaAs INTEGRATED CIRCUIT

文件：58.86 Kbytes 页数：10 Pages

NEC

瑞萨

GaAs INTEGRATED CIRCUIT

FEATURES • Low insertion loss : LINS = 0.3 dB TYP. @ Vcont = +3.0 V/0 V, f = 1 GHz LINS = 0.4 dB TYP. @ Vcont = +3.0 V/0 V, f = 2 GHz • High isolation : ISL = 27 dB TYP. @ Vcont = +3.0 V/0 V, f = 0.5 to 2.0 GHz • 6-pin super minimold package (2.0 ´ 1.25 ´ 0.9 mm)

文件：223.78 Kbytes 页数：12 Pages

RENESAS

瑞萨

NECs L,S BAND ULTRA SMALL SPDT GaAs MMIC SWITCH

文件：155.2 Kbytes 页数：2 Pages

CEL