实用电路图第10集

1、实用电路图实用电路图第第PJ4PJ4集集集成电路音频功率放大器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

2、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-，电容-pF，电解电容-F，电感-H。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.G6G115X31100K68022680000pF3000pF68pF2200F100F68F3AX313AG190153DG6INOUT电路地接大地或者电器外

3、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:3341795246QQ: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

4、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音频功放TDA2040音频功放TDA2822M音频功放TDA7050音频功放PC1260G双音频功放AN7146双音频功放TA7214双音频功放TA7215双音频功放TA7240双音频功放TA7767PJ300PJ301PJ302PJ303PJ304PJ305PJ306PJ307PJ308双音频功放TA7270/1双音频功放LA4

5、440双音频功放TDA2004/9PJ309PJ310PJ311双音频功放TA7688双音频功放LA4180/2双音频功放LA4192双音频功放LA4505STK4101-4191功放应用40W功放TMOS075PJ312PJ313PJ314PJ315PJ316PJ317STK系列音频功放STK系列音频功放STK系列音频功放STK系列音频功放单片150W音频功放LM1215W*2音频功放TDA1521A150W音频功放STK4048XIPJ318PJ319PJ320PJ321PJ322PJ323PJ324目 录 23233343536373839404142434446474849505152

6、5354555645汽车用简易扩音机15W*2音频功放TDA1521APJ325PJ326LM386音频功放内电路KA2212音频功放小功率双功放BA5204555D类功放100W*2高音质放大器100W*2高音质放大器最简唱机0.4瓦放大器30W功放LM187530W功放LM1875保护电路PJ327PJ328PJ329PJ330PJ331PJ332PJ333PJ334PJ33520W高性价比功放HA1397PJ3365W*2双音频功放BA5408简易5W*4分频放大器1简易5W*4分频放大器2简易5W*4分频放大器3傻瓜功放175/275参数傻瓜功放集成电路175/27522W*2音频功放

7、AN7188NK直接耦合功放PJ337PJ338PJ339PJ340PJ341PJ342PJ343PJ3445.5W*2双音频功放AN71345.5W*2双音频功放AN71475.3W*2双音频功放AN7149N14W音频功放AN7162K18W音频功放AN7170PJ345PJ346PJ347PJ348PJ349目 录 35758596061626364656667686971727374757677787980817019W超低音功放5.8W*2双音频功放AN71685.8W*2双音频功放AN71695.7W*2双音频功放AN7178PJ350PJ351PJ352PJ353100W音频功率

8、放大器6W*3音频功率放大器TA8218AH10W*2音频功率放大器简易立体声扩音机LM1875 OCL放大器傻瓜175放大器1490甲类放大器0.5W功放LA4140PJ354PJ355PJ356PJ357PJ358PJ359PJ360PJ36170W*2宽带低失真音频功放PJ362最简单的Hi-Fi磁带放音机100W音频功放皇后AMP120040W高性能音频功放LM3875T40W高性能音频功放LM3876T虚怀若谷的S类30/16W音频功放40W高性能音频功放LM3875T傻瓜175内电路BOMAN小型有源音箱电路STK1120功放块内电路PJ363PJ364PJ365PJ366PJ36

9、7PJ368PJ369PJ370PJ37156W功放LM3875T单电源电路56W功放LM3875T双电源电路100W音频功放电路TDA7294PJ372PJ373PJ374目 录 4828384858687888990919293949697989910010110210310410510695最简小功率功放傻瓜1100功放块原理图带低音提升补偿的功放电路高性能功放LM3886性能高性能功放LM3886应用电路无需任何调试的LM1875功放PJ375PJ376PJ377PJ378PJ379PJ380简洁的前级分频10W*2功放D-200W正负电源双声道OCL电路D-200W单电源OTL应用电

10、路D-200W正负电源双声道BTL电路汽车用50W有源低音炮双20W立体声功放LM1876PJ381PJ382PJ383PJ384PJ385PJ386D-200W正负电源OCL电路D-200W单电源单声道BTL电路多功能功放模块D-200W参数PJ387PJ388PJ389动态超响度DSL耳机放大器5.5W*2优质双功放TDA15191.8-15V宽电压功放TDA723112W*2音频功率放大器TDA151040WBTL音频功率放大器TDA1510随身听用环绕声有源音箱电路30W高保真功放LM386带静噪功放6W高增益功放-傻瓜1006PJ390PJ391PJ392PJ393PJ394PJ39

11、5PJ396PJ397PJ39830W*2高保真功率放大器PJ399音频功放TDA2040INV+TDA204015PJ300Y4.72232232232236812222.222.22.双音频功放TA7240V+ININ123456789101112224224TA7240PJ3014413131.1.47.47.47.1212音频功放TDA2822MTDA2822MV+ININ123456781515PJ302324.74.7242412121212双音频功放TA7215TA7215INV+IN1234589101112141516171819201212563563PJ303441831

12、831212121247.47.47.47.47.1313221221双音频功放AN7146AN7146V+ININ123456791012131415161718681681121121224224PJ304441211215135131313111147.47.47.33.33.12双音频功放TA7214TA7214INV+INV+1234567891011121314151617181920223223473473141421211313PJ305444734734734731212131347.47.3.33.3121212221音频功放TDA7050TDA7050INV+123456

13、78PJ306Y223音频功放PC1260GUPC1260GIN1IN212345678910111213141516171819203V153153151547.47.47.47.121222122122111PJ3073256.56.224双音频功放TA7767TA7767V+12345678910111213141516ININ静噪82182122422422468.PJ308441111111110987双音频功放TDA2004/9654321V+ININTDA2004/20091313252512PJ309442.22.21212131322122147.1.1.双音频功放LA444

14、01413121110987654321INININV+LA44401515PJ310YY4.74.7131313121222147.47.双音频功放TA7270/1V+ININ123456789101112TA7270/7271224224PJ311YY1313121247.47.47.1.1.双音频功放LA4192LA4192F1211109876543IN2IN1V+1313154154PJ312433256139.433256139.131333112121.1.22.22.双音频功放LA4180/2LA4180/4182INV+IN123456789101112154154PJ313

15、44471471121212121240W功放TMOS07520TD8d0.8JK+45V-45VINTMOS07512345151522422.1212221561PJ31485.65.633347113333双音频功放LA45052019181716151413121110987654321V+ININLA45051541541414PJ31533131313121212121213STK4101-4191系列功放应用电路12V+V-ininSTK4101 STK4111 STK4121 STK4131 STK4141STK4151 STK4161 STK4171 STK4181 STK4

16、191123456789101112131415161718STK额定V最大V输出W410141114121413141414151416141714181419113.2 1720232627.5 303233.5 3520.5 2630.5 34.5 394245485052.561015202530354045502.22.21111111212121247.47.4714711515PJ316YY4.74.72222222222225635635635635615611313131312双音频功放TA7688TA7688静噪ininVo12345678910111213141516电源

171.22122122.22.PJ3173232V+4734733.93.9STK系列音频功放V+IN12345678910型号最高电压应用电压输出功率负载阻抗谐波失真电压增益VVWdbSTK4017STK4019STK4021STK4023STK4025455464738026.4323844486.5101520258.8.8.8.8.1.1.1.1.1.40.40.40.40.40.47311121222.3311347.47.STK4017STK4019STK4021STK4023STK4025PJ318Y4.727227.15STK系列音频功放V+IN12345

18、 9型号最高电压应用电压输出功率负载阻抗谐波失真电压增益VVWdb20708.8.8.8.40.40.40.40.V-1213141535604552233042353550STK4024STK4030STK4036STK40400.40.40.40.41710111212124.7111.1212121315STK4024IISTK4030IISTK4036IISTK4040IIPJ319Y4.756356114121256313单片150W音频功放LM124uh+30V-30VIN123451212166.8LM12PJ32022.22241414STK系列音频功放型号最高电压应用电压输出

19、功率负载阻抗谐波失真电压增益VVWdb708.8.8.8.40.40.40.40.50STK4036STK4038STK4040STK40420.0080.0080.0080.00860805458636737404447V+IN12345 9V-121314151710111212124.7111.47112121315STK4036XISTK4038XISTK4040XISTK4042XIPJ321Y4.756312121456156313STK系列音频功放V+IN123459型号最高电压应用电压输出功率负载阻抗谐波失真电压增益VVWdb20258.8.8.8.40.40.40.40.V-

20、12131415STK4024STK4026STK4028STK4036353842522326283530500.30.30.30.347311121247.4.7111112STK4026STK4024STK4028STK4036PJ322Y4.73331213333331232323232323A659A1047zx15W*2音频功放TDA1521ATDA1521AININ123456789-15V+15V2222222242242424PJ323YY8.8.150W音频功放STK4048XISTK4048XI2uh1234567+Vcc-Vcc89101112131415161718i

21、n47112121212155.4.712121211111.PJ324Y4.74.75635631314561121213.22.22.22.2215W*2音频功放TDA1521A28VININ1234567891222213132424224224PJ32588.88.TDA1521A汽车用简易扩音机12V1.1.12-13PJ32625W16号筒K40B69/669/669/6HT1231416151159V小功率双功放BA5204BA5204LINRIN3V1234689101214151633122122122147.47.12121414PJ32732324.74.71213913

22、91KA2212音频功放123456789IN6VKA22121314151.2.22214.712PJ328472271Y363363555D类功放2.6374.81555556uh2.5-12VIN22115154-63422PJ329YTM2001A910111213141516171812345678+45V-45VLLin100W*2高音质放大器15151515.47115152212214724.7PJ33054018JK110.250.2547.47.12122234714721313153355514148*4+45VLR100W*2高音质放大器221221221保护电路PJ3

23、3155515401J1J24724721531413511最简唱机0.4瓦放大器B38V1654471PJ332SSY231TL43125347314563364*30W功放LM1875IN12-50V123452.21.47.22215224LM1875PJ3334-81.25151622622622630W功放LM1875IN+12/50V12345-12/50V2.222.222224LM1875PJ3344-81.241322316LM386音频功放内电路12345678PJ3351531531535454151135120W高性价比功放HA13971uhHA1397IN+25V+2

24、2V -22V3567891011124.73311515151515.121PJ336811111656368156322222W*2音频功放AN7188NKAN7188NK18.2VLINRIN主电源开关0Voff3Von1234567891011121314151624V:max9A62.5Wmax1515151533.PJ33742.22.242.22.2直接耦合功放+V-VIN-VTDA2030+V151515151212PJ338811223131315473傻瓜功放175/275参数傻瓜175傻瓜275参数名称工作电压极限工作电压额定输出功率（8）最大输出功率（8）静态电流输出失

25、调电压频率响应失真度增益输入阻抗允许工作温升散热器面积15-32V15-32V34V34V35-38V35-38V截止保护电压35W35W*275W*275W50mA50mA*250mV*250mV10Hz-50KHz10Hz-50KHz0.070.0730db30db47K47K707020*15*0.3cm40*15*0.3cmPJ339175275傻瓜功放集成电路175/275+32V+32V-32V-32VINININ+-INININOUTOUTOUTPJ3408885W*2双音频功放BA540812VLINRIN123456789101112BA540813131515PJ34142

26、.218142.218122122147.47.4.74.747.47.47.47.简易5W*4分频放大器1BA328LRLR12V123456783333331313PJ342131212272272151511114.74.7111147.简易5W*4分频放大器2LHA139212V12345678910111222222214141515PJ343Y2.2333223Y2.23331522322122122212121212124.74.7简易5W*4分频放大器3PJ344LHA139212V12345678910111222222214141515Y2.2333223Y2.233315

27、2232211322212121212124.74.75.5W*2双音频功放AN7134AN71341234567891011121314151617181920212223SMononoffoff2mAIN1IN212V5V5V.3A9V.3ALED12121212111113131.1.47.47.151513PJ345332.22.25.5W*2双音频功放AN7147AN7147in1in212V12345678910111212121313131347.47.473473PJ34632.232.25.3W*2双音频功放AN7149NAN7149Nin1in212V12345678910

28、1112PJ34732.232.21515131347.47.1313121218W音频功放AN7170in126.4V13456789AN71701115152333*131347.1211PJ34842.2151151*14W音频功放AN7162Kin112V123456789AN7162K151515214144761113PJ34942.22.25.8W*2双音频功放AN7168AN7168in1in213.2V12345678910111212121213131347.47.473473PJ35042.242.219W超低音功放TA7240AP123456789101112IN1IN

29、215V473472224224151412121212121.1.13PJ351413751217512232242323682145.8W*2双音频功放AN7169AN7169in1in213.2V12345678910111212121213131347.47.473473PJ35242.242.25.7W*2双音频功放AN7178AN7178in1in213.2V12345678910111212121213131347.47.473473PJ35342.242.20.5W功放LA41404V5IN123456789LA414012221683143.347.4711247147.PJ

30、354Y47.472傻瓜175放大器175+25V-25VinPJ355Y1490甲类放大器1490200:100T32:8IN50V110V12345171717PJ356Y4723.3.3.11161614*474112N6786*3121310W*2音频功率放大器10uh10uh1*4+30-42V-30-42VLinRinSTK31001234561011121314153313311515111147147147147147147112PJ3571313JJKJK88111113151351427314141213135615616W*3音频功率放大器TA8218AH+10-30Vi

31、n1in2in31234567891011121314151617TA8218AH90mA2A50WAV=34dbRi=30K2.5-2.8V静噪主环绕输入主声道输入主声道输入环绕声道输出1输出2输出3124124124131313121.1.1.47.47.47.PJ3588882.22.22.22N6786*5LM1875 OCL放大器1.4HIN+12V12345-25V+25VLM18752525661515151422522.PJ35981.2413223165142616121412简易立体声扩音机12-18VHA1392123456789101112151513132211111

32、1111121212121212471471221PJ360442313143333331414131323234721247414141414100W音频功率放大器15TD7d1SHM1100123456789101112IN+45V-45V1.3312216826824711512473PJ36183333333110W0.255W8.68333322310W0.2570W*2宽带低失真音频功放STK4913LinRinV+V-STK4913/2STK4913/21234567 8910111213141516471471151512121313121222.22.4.74.747.47.

33、11111212PJ3625611284.747112315134735484.7471123151347354471471332332傻瓜175内电路+32V-32VINOUT22543122.7V5PJ3635551*554015401MNMN473473471471131212212.211382312147368147382313473222BOMAN小型有源音箱电路2073D(TDA2822)+6V+6VRL123456781515154714711212221PJ364YY1.1.821821821821333333STK1120功放块内电路+30V-30VOUTGND反馈IN12

34、3681031PJ365G1*72L2LBUK465ABUK465A13135615612156321213925811414561122563100W音频功放皇后AMP120027V5.4A*2400V25A皇后AMP1200+-INOUT220V141414141515PJ36682W132W1339V39V最简单的Hi-Fi磁带放音机NE5532+3V-3V1234567822122133133122322347.47.1111PJ367EJEJ682682151551.51.1515虚怀若谷的S类30/16W音频功放V+V-+18V-18VLin4735115532/25532/2PJ

35、368PN6226222.22W0.22W0.24/827327343440W高性能音频功放LM3875T0.7uh+10-40V-10-40VIN13478LM3875T1511PJ3695124241413132.72W11840W高性能音频功放LM3876T0.7uh+7-47V-7-47VIN1347891035V8:Po=65Wthd+n:0.05SR=16V/usI+=39mALM3876T11121115PJ37081.2W11333393332131730.7uhV+IN13478+20-80VSR=11V/usI+=30mA35V8:Po=65Wthd+n:0.0540W高性

36、能音频功放LM3875TLM3875T51151111472PJ37182W112.724241315157531456W功放LM3875T单电源电路LM38750.7uhin+20-70V1347851151111472472PJ37282W112.724241375315151456W功放LM3875T双电源电路LM38750.7uhin+10-35V13478-10-35V47247211115115PJ3732424142.72W11151513753Y100W音频功放电路TDA7294+8-40V-8-40VV-INTDA7294123467891013141522415151111

37、11131322.PJ3744-858122322322314KK高性能功放LM3886性能参数条件典型值电源电压静音衰减输出连续平均功率输出峰值总谐波失真转换速率总静态电流信噪比增益带宽积互调失真最大42V脚开路或0V，静音输入2V，上升时间2ns35V35V28V28V20V30VRL=4RL=8RL=8RL=8RL=460W30W20Hz-20KHzton=10ms最大输出电流60W1KHz100KHz,Vi=50mV60Hz,7KHz,4:1115dB68W38W50W135W0.030.0319V/s50mA11.5A110dB8MHz0.004PJ375带低音提升补偿的功放电路TD

38、A2030AK1K2IN+12-40V1234547115153334.74.747.47.22147247.PJ37611Y1.33139351351114141513傻瓜1100功放块原理图+30-38V-30-38VIN1.47.47133.OUTPJ377D633D633A539A53922.47247347.273472472高性能功放LM3886应用电路LM38860.7uhK-35V+35VIN134578910111215151522151PJ378Y1.2.7242434131314最简小功率功放TDA7052Y+3-9VIN12345678PJ379无需任何调试的LM187

39、5功放LM1875A1301C32805uh+25V-25VIN1234522.4.756115224PJ380Y115633325W4.5W0.55W4.5W0.5简洁的前级分频10W*2功放1.I3.O2.G7809+15VTA7630P12TA7630P11TDA7370123456789101112131415111147.4721315472472PJ3818.高音8.低音141415双20W立体声功放LM1876LM1876+20-35V-20-35VRinLin1234578101112151313PJ38282413138241313汽车用50W有源低音炮14in14V1234567891011TDA2005151515151533.33.33.11221221221221221PJ383413416316324.182111136224.D-200W正负电源双声道OCL电路D-200W9ABD-200W220VLinRin+-IOG+-IOG472472PJ384YYD-200W正负电源双声道BTL应用电路D-200W9ABD-200W220Vin+-IOG+-IOG1147.4724721515PJ385Y27227251147315D