姓名:林小姐
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手机:13714831203
LPA8302
总想象lpa8302是高效率的,daudio 3W单级功率放大器。低噪声,filterless pwmarchitecture eliminates输出滤波器,reducingexternal分量计数,系统成本和simplifyingdesign。操作在单5V电源,可lpa8302是ofdriving 4Ω扬声器负载在连续平均outputof 3W/10 % THD+N金THD + N 2/1 %的高效率与扬声器负载the lpa8302has compared to D类放大器的异类。与3.6v an8Ω供应驱动扬声器,the efficiency for a 400mw电平is88 % .in蜂窝手机,earpiece扬声器电话,与旋律每个被驱动的CAN林格氏液by the lpa8302。The增益lpa8302是外部配置增益控制从多sourcesby独立开拓summing信号从源分离。lpa8302 is available in Space节能msop-8packages.order informationlpa8302□□□f:铅freepackage typems:MSOP - 8applicationspmp,PSP游戏,数据bankcellular和智能移动phonepda / dscfeaturesunique调制方案减少emiemissionsefficiency at 3.6v以及年8Ω扬声器:−88 400 100 % % mw−80 mwlow静态2.4-ma current0.5 -μ关机current2.5v to5.5v网供应voltageshutdown引脚兼容PWM输出有1.8v thresholdsoptimized实习eliminates lcoutput filterimproved PSRR(−72分贝)eliminates need for avoltage regulatorfully微分设计减少rectificationand eliminates旁路射频capacitorimproved共模抑制比eliminates两输入couplingcapacitorsinternally产生250千赫switchingfrequencyintegrated流行和点击删除circuitrymsop 8 packagerohs 兼容和铅(Pb)
ti(德州仪器)电源管理芯片
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