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《实用电路图》第PJ5集集成电路音频功率放大器说明电路,是一切电器的核心与灵魂。电路是有生命智慧的,产力的发展。将其结合到人们的创新创造中,已经并将继续极大地推动生《实用电路图》收集了大量生活和生产中可直接使用的电路,希望能对人们的生产生活提供一点启迪。本手册中电路收集历时多年,查阅大量的书籍报刊以及电器说明书,近年又在互联网上广泛搜索新发电路,以公开实用为选择电路的基本原则,以方便学习、交流的电路图格式绘制。为便于阅读,本手册大致按电路功能分为26大类,每类以功能相近再分若干小类,以小类为主每100个电路为一集。Y音频电路Z振荡电路W温度湿度T通信电路R收录电路V电视视频S时间电路Q其它电路X显示指示N非电测量O游戏玩具U医疗保健P音响功放F放大电路E电源电路B报警电路G光电电路J家用电器K控制电路H保护电路I仪器仪表D数字电路A基本电路C电路测量L遥控遥测M行业电路大类为:本手册中电路元件数值采用最简标注,数值后边为零的,一律以零的个数做数值的个位。其单位为:电阻-Ω,电容-pF,电解电容-μF,电感-μH。数值最后不为零的,以小数点分割,还有晶体管等缩写示例如下:6843368.G6G115X31100KΩ680Ω22Ω680000pF3000pF68pF2200μF100μF68μF3AX313AG190153DG6INOUT电路地接大地或者电器外壳输入端,由某处来,电源输出端,到某处去由于本手册电路图数量庞大,难免有错误遗漏之处,敬请指正。本手册电路仅供学习交流,非商业用途。对多功能电路,按其主要功能归类,而不再在其它类别中出现,以尽量减少重复。部分电路地何应成QQ:3341795246下载打开后,按F5观看,按↓键依次查看,在目录页左击电路名称前页码直接进入该电路图,看完左击图纸返回目录。1568122.2221268.本系列电路图集中电路图的应用:1、简单应用:直接看着下载图纸在万能电路板上焊接元件完成电路装配。2、专业应用:复制选中的电路图插入protel的sch页面,选择含有该图元件的元件库重绘,完成后即可转换出印刷电路板图装配。3、仿真和测验电路:完成2的前一步后,选择protel中的仿真元件库绘图,然后按照仿真过程设置和查看电路指标。调整元件数值可改变指标。目录178910111213141516171819212223242526272829303120直流伺服恒流功放22WBTL优质功放TDA1519贴片式迷你2W功率放大器150W运放高性能音频功放0.4W小功率音频放大器随身听用双功放运放皇功率放大器物美价廉的小型音响组合连续输出平均功率38-68W功放PJ400PJ401PJ402PJ403PJ404PJ405PJ406PJ407PJ408高性能DC功放适合初级发烧友自制的100W功放双声道耳机驱动电路PJ409PJ410PJ411A类音频功率放大器50WHi-Fi高性能功放100W音频功率放大器LM386:0.3-1W音频功放性价比极高的5W功放功率运放LM12典型应用电路PJ412PJ413PJ414PJ415PJ416PJ417单片IC/50W优质功放KD28立体声功率放大器KD28-BTL功率放大器KD28立体声放音机KD28模拟立体声放大器汽车专用有源低音功率放大器30WBTL超重低音功率放大器PJ418PJ419PJ420PJ421PJ422PJ423PJ424目录23233343536373839404142434446474849505152535455564550W功放LM3886改善瞬态失真新颖的车船用扩音机PJ425PJ426性能卓越的准甲类Hi-Fi功放空纸盆有源重低音音箱功放内藏式有源倒相音箱功放喇叭对接推挽式有源音箱功放并联输出式有源重低音音箱功放100WBTL超重低音功率放大器驱动DDSS的30W超重低音功放PJ427PJ428PJ429PJ430PJ431PJ432PJ433PJ434器材升级用有源重低音功放PJ435音频恒流功放中伺服电路的改进漫步者R101T06多媒体音箱电路PJ436电子三分频有源音箱功率放大器PJ437多媒体电脑专用有源音箱PJ438PJ439数字式70W超重低音功放PJ440数控音量脉宽调制音频功放PJ441100W*2LM12CLHi-Fi放大器PJ442300WLM12CLHi-FiBTL放大器PJ443四声道高性能扩音机:前置与控制PJ444交流功率运算放大器四声道高性能扩音机:四声道形成PJ445四声道高性能扩音机:输出与电源PJ446改进型优质功放PJ447改进型优质功放电源PJ448使用TDA2030的高保真功放:前置级PJ449目录357585960616263646566676869717273747576777879808170使用TDA2030的高保真功放:功放级PJ450机电反馈重低音低失真扬声器系统PJ4512*40W优质前后级功率放大器1PJ452PJ4532*40W优质前后级功率放大器2迷你功放PJ454用D类功放制作的手提式喇叭PJ455电路简洁的75W×2合并式功放PJ456100W*2音频功放PJ457100W*2音频功放保护电路PJ45830W简易集成电路低噪音频功放PJ459改进型LM1875优质功放PJ460高保真高可靠TDA1514A功放PJ461使用傻瓜模块的功放全电路PJ462PJ463PJ464STK3048+STK6153高品质功放2PJ465PJ466家用高保真音频功放2PJ467110W发烧功放PJ468110W发烧功放保护电路PJ469自制超重低音功放2PJ47036W超重低音功放PJ471STK3048+STK6153高品质功放1家用高保真音频功放1自制超重低音功放1200WBTL集成电路功放PJ472高品质有源二分频恒流功放:高音PJ473PJ474高品质有源二分频恒流功放:低音目录4828384858687888990919293949697989910010110210310410510695性能优良的BTL功率放大器向量VPA-100功率放大器PJ4755W*2优质袖珍功率放大器PJ476PJ477高品质功放:有源伺服电源PJ478高品质功放:十倍线放和音调控制PJ479高品质功放:TDA1521功率放大器PJ480高品质功放:磁头放大器PJ481高品质功放:TDA1514*2功放PJ482PJ483PJ484PJ485电子三分频功放高音部分PJ486电子三分频功放中音部分电子三分频功放低音部分LE四阶带通超重低音音箱功放前级PJ487LE四阶带通超重低音音箱功放后级PJ488电子均衡式有源次低音音箱功放后级PJ489电子均衡式有源次低音音箱功放前级无线传输式有源重低音功放:发射级PJ490性能优越的家庭AV:性能优越的家庭AV:方框图PJ491PJ492性能优越的家庭AV:音效选择PJ493性能优越的家庭AV:三维音效处理PJ494PJ495无线传输式有源重低音功放:接收级80W*2集成电路扩音机简单实用的Hi-Fi功放模拟单摆式重低音音箱功率放大器PJ496PJ497PJ498PJ499性能优越的家庭AV:中置与环绕功放物美价廉的小型音响组合TA7240P123456789101112+15VININPJ400YY1.1.47.47.47.471471121212473473334334223223150.4W小功率音频放大器MC34119P2-16VIN控制12345678PJ4018-100154721.1.11贴片式迷你2W功率放大器MC13060in+6-35V12345678PJ40216-326.83313.1.1247.15直流伺服恒流功放TDA1514AinV+V-12345679PJ403Y3.32233346812422.47.112.22222231622WBTL优质功放TDA1519静噪+6-18VinTDA151912456789PJ404Y22215224连续输出平均功率38-68W功放LM38860.7uh+39V-39VVi3479101.5±28V4Ω68W±28V8Ω38W±35V8Ω50WPoutp-p=135W失真0.03%PJ4054-82.717243424131314221151515511211随身听用双功放0.4mh0.4mh+15V-15VinTDA1521A123456789其它音源PJ40650W850W85W85W88.471*28.15154724721515223223665665K2K2运放皇功率放大器5532/25532/21.I3.O2.G78202.I3.O1.G7920in+31V-31V运放皇NE5532加30*15*1毫米U型铜散热器。PJ4071313131347.47.4.71515151414141315Y473150W运放高性能音频功放4uh+40V-40VININ+IN-OUTV+LM12PJ4086AC4LM126AC422.33213134724721524适合初级发烧友自制的100W功放TDA7294S1S2IN+35V-35V1234678910131415静音等待PJ409Y142232232235222.111111224高性能DC功放AP500A77221515222222IN+40V-40VOUT1234567815(9)(10)(11)(12)(13)(14)PJ410K1058J162.22.22471471223双声道耳机驱动电路12345678910111213141516KIA6206FB4.7uh1247122.22.1.221474151515131333133112113VINPJ4111815*24.74.74.73.347.高音223低音223音色223471功率运放LM12典型应用电路LM12-30V+30V4nh10A10AINLM12参数:电源:±40V输出:±35V输出电流:10A4欧姆负载时输出功率150W失真率:0.01%带宽700KHz压摆率9V/μs输入失调2mV输入偏置150uA电压增益50V/mV(4om负载)PJ41242.213112332392392152LM386:0.3-1W音频功放12345678386+6VINPJ4131412.22.1412511112211314Y性价比极高的5W功放LA4425in+13.2V12345PJ414413132.250WHi-Fi高性能功放1.22133.47.474474221223TDA1514A1+23V-23VVin23456789PJ41543.382.2424151681474A类音频功率放大器CA3094128:8Ω1368114inV+V-V-12345678OUT=680mWPJ416Y1613131451.R1R214100W音频功率放大器LM38760.7uh+14-94V-14-94VIN13491020Hz-20KHz信噪比95db噪声1.5uv失真0.05%连续输出40WPJ41714131324242.711112215115Y汽车专用有源低音音箱功率放大器5534LM2002131515153.3LM200211IN+12V123451234523467PJ418YY58147347347347315KD28立体声放音机KD281212153~15V12345678PJ4191414KD28模拟立体声放大器KD2812V12345678inPJ420YY4.74.73333332222221315312121212121212151515223473153153153153473KD28-BTL功率放大器KD28121215153~15Vin12345678PJ421Y4.74.714KD28KD28立体声功率放大器121222122115153~15Vinin12345678PJ422YY4.74.730WBTL超重低音功率
本文标题:实用电路图第14集
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