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          • 主页  技术文章  TDA2822

            七月 27 2019

            TDA2822的五种应用电路图

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            产品图片产品型号品牌商分类类型输出类型
            TDA2822TDA2822SGS-THOMSON集成电路(IC)AB类1声道(单声道)或2声道(立体声)

            炮打鱼  TDA2822SHISGSGONGSISHENGCHANDEDIDIANYAXIAOGONGLVGONGFANGJICHENGGONGFANGDIANLU,YOUYUJIAGEJIWEIDILIAN(JIMAOYIKUAI),XIANLUJIANDAN,YINCIZAIDIDANGSHOULUJIYIJIXIAOYINXIANGZHONGGUANGFANYINGYONG。TDA2822CAIYONGSHUANGSHENGDAOSHEJI,QIZUIDAGONGDIANDIANYAWEI15V,ZUIDADIANLIU1。5A,ZUIXIAOSHURUDIANZU100KΩ,DANGSHURUDIANYAWEI9V,SHUCHUWEI4ΩSHI,PINLVWEI1KHZSHI,SHUCHUGONGLVWEI1。7W/SHENGDAO。BENWENJIESHAOLETDA2822DEWUZHONGDIANXINGYINGYONGDIANLU

              1.音频耳机

            炮打鱼  BENDIANLUYOUYINPINGANYINGXIANQUANL、GONGFANGHEERSAISANBUFENZUCHENG。GONGFANGJICHENGKUAIXUANYONGTDA2822,GAIJICHENGDIANLULINGMINDUGAO、GONGHAODI,DIANYAFANWEIKUAN(1.8~15V),WAIWEIYUANJIANSHAO、WUZAOSHENG(SHIJIYUNYONGSHI,RENXUANYISHENGDAOJIKE)。

              LKEYONGYUANERJISHANGDEYINPINGANYINGXIANQUAN,YEKEZIZHI。ZIZHISHIKEXUANYONGφ0.07mmDEQIBAOXIANZAIICmZHANGDECIXINSHANGRAO1500ZAZUOYOU,ZHILIUDIANZUYUE120OU,XIANQUANZASHUSHAOLEHUIJIANGDILINGMINDU。ERSAICAIYONGWAIJIESUISHENTINGERSAI(BENJICAIYONGLIANGSHENGDAOBINGLIAN)。TUZHONGRPWEIYINLIANGDIANWEIQI,C1WEIPANGLUDIANRONG,C2WEISHUCHUOUHEDIANRONG,DIANYUANKAIGUANXUANYONGWEIXINGKAIGUAN,YINZHIDIANLUZIZHISHIKEYONGDAOKE。ZHIZUOHAODEYINZHIDIANLURUTU1SUOSHI。YINZHIBANKEYU5HAO(HUO7HAODIANCHIJIAZUODEYIYANGDA,BIANYUJIANGDIANCHIJIAGUDINGZAITONGBOMIAN。YINPINGANYINGXIANQUANYEKETIEZAIYINZHIBANDEYUANJIANMIAN,ZHEIYANG,ZHENGJIJIUKEYIBUYAOWAIQIAO。

            炮打鱼  BENDIANLUBUXUDIAOSHI,YIZHUANGJICHENG。ZHENGJIDIANLIUXIAOYUSmA,DIANYUANDIANYAJIANGZHI1.8VRENGKEZHENGCHANGGONGZUO。

            音频感应线圈和印制电路

              TU1 YINPINGANYINGXIANQUANHEYINZHIDIANLU

              2.高保真数字广播小功放

            炮打鱼  TU2SHIJICHENGDIANLUTDA2822DEGONGDIANZHIJIEQUZIJIDINGHEHOUMIANBANSHANGDEUSBCHAZUOSHANG,QIZHONGUSBCHATOUXUYAOZIJIDONGSHOUJIEXIAN,ZHUYIBUYAOJIEFANDIANYUANDIANYADEJIXING。ZAIXINHAOSHURUDUANINYONGYIGENYINPINXIANLIANDAOJIDINGHEYINPINSHUCHUKOUSHANG,LABAYONG8Ω 1WZUOYOUDEXIAOZHIPENLABA,ZUIHOUYONGYIGEFEIQIDEXIAOYINXIANGBADIANLUHELABAZHUANGHAO,JIUCHENGLEYIGEBUYONGWAIJIEDIANYUANDEJIYUHESHUZIGUANGBOYINXIANGDIAOJIEKEBIANDIANWEIQIWJIUKEYIDIAOJIEYINLIANGDEDAXIAOLE。BENJICHENGDIANLUTDA2822CAIYONGBTLLIANJIEFANGSHI,QIJINGTAIDIANLIUWEI6mA~9mA,SHUCHUGONGLVKEDA1WZUOYOU。

            集成电路TDA2822的高保真数字广播小功放电路图

              TU2 JICHENGDIANLUTDA2822DEGAOBAOZHENSHUZIGUANGBOXIAOGONGFANGDIANLUTU

              3.耳聋助听器

              ZHEIGEERLONGZHUTINGQIYOUTDA2822SHUANGGONGFANGJICHENGDIANLUJIASHANGSHAOLIANGWAIWEIYUANJIANZUCHENG,TAYUSHICHANGSHANGDEPUJIJIXIANGBIJUYOUSHUCHUGONGLVDA、DIANYAFANWEIKUANDENGTEDIAN,GONGZUODIANYAWEI1.8—15V,SHIHEZHONG、QINGDUERLONGHUANZHESHIYONG。

            助听器电原理图

              TU3 ZHUTINGQIDIANYUANLITU

              工作原理

              GAIZHUTINGQIDIANYUANLITUJIANTU3。QIGONGZUOYUANLIJIAOJIANDAN:ZHUJITIHUATONGLIANJIECHENGGAOZENGYIDELOUJISHUCHUDIANLU,BINGJIANGWAIJIESHENGBOZHUANHUANCHENGDIANXINHAO。TDA2822ZUCHENGBTLGONGFANGDIANLU,DUIHUATONGSHUCHUDEYINPINXINHAOJINXINGFANGDA,BINGYIZUGOUDEGONGLVTUIDONGERJIFASHENG。WEILEJIANXIAOOUHEYINQIDESUNHAO,CAIYONGBIANYAQIOUHE,CHUJIJIAJIEC2,KEYILVCHUYIBUFENGANYINGZAOYIN,CIJIYURPLIANJIE,YIKONGZHIYINLIANGDAXIAO。LINGR1、C1ZUCHENGQUOUDIANLU,YIFANGZHIXINHAOTONGGUODIANYUANYINQIFANKUI;R2、C6WEIBTLDIANLUDEPINLVBUCHANG。

              元器件选择与制作

              YUANQIJIANQINGDANJIANXIABIAO

            元器件清单

              YINPINBIANYAQITYONGXIUZHENSHOUYINJISHURUFANGDAQIDAIYONG,RUZIRAO,CAIYONGE14TIEXIN,CHUCIJIJUNYONGΦ=0.06mmQIBAOXIANGERAO2000ZA。YINLIANGDIANWEIQIRPCAIYONGWH135KEBIANDIANZUZHIJIEHANZAIYINBANSHANG。ERJIKONGWEI2.5mmWOSHIERXINCHAZUO。

              ZHEIGEDIANLUZHIYAOZHUANGPEIZHENGQUE,WUXUDIAOSHIJINENGZHENGCHANGGONGZUO。DIANYUANCAIYONGLIANGJIE5HAODIANCHI,JINGTAIGONGZUODIANLIUWEI6mA。

              4.小型床头听音系统

            炮打鱼  XIAOXINGCHUANGTOUTINGYINXITONGDEDIANLURUTU4SUOSHI。BENYINXIANGXITONGCAIYONGLIANGZHITDA2822MJICHENGDIANLU,JUYOUTIJIXIAO、ZUZHUANGJIANDAN、FANGYINXIAOGUOHAODENGYOUDIAN,YOUQISHIJIAQIANGLEDIYINXIAOGUO,FEICHANGSHIHEZHUJITISUSHEDE“FASHAOYOU”YIZUZHIZUO。IC1、IC2JUNWEILITISHENGGONGFANGJICHENGDIANLUTDA2822M,QIZHONGIC1ZUCHENGSHUANGSHENGDAOGONGLVFANGDADIANLU,YINYUANXINHAOJINGDIANZUR1、R3JISHUANGLIANDIANWEIQIRP1-1、RPl-2SONGRUIClJINXINGGONGLVFANGDA,FANGDAHOUDEYINPINXINHAOTUIDONGYANGSHENGQIBL1、BL2GONGZUO。IC2YIBTLDIANLUXINGSHIGOUCHENGDIYINXIAOGUOGONGFANG,SHIYONGSHIYOUKAI。

            小型床头听音系统的电路图

              TU4 XIAOXINGCHUANGTOUTINGYINXITONGDEDIANLUTU

              5.喊话器、有源音箱两用机

              HANHUAQI、YOUYUANYINXIANGLIANGYONGJIDIANYUANLITURUTU5SUOSHI,BENDIANLUJIKEZUOXIAOXINGKUOYINHANHUASHIYONG,YEKESHIYONGYUXIUZHENLITISHOUFANGJI、SHOUYINJI,ZUOWEIYINPINGONGLVFANGDAQIYONGYANGSHENGQIFANGYIN。ZHENGGEDIANLUCAIYONG3JIE5HAODIANCHI(4.5)GONGDIAN,QIJINGTAIDIANLIUWEI6mA ~ 9mA,SHUCHUGONGLVKEDA1WZUOYOU。 BENDIANLUJIANGTDA2822JICHENGNEIBUDELIANGGEGONGFANGJIJIECHENGQIAOSHIDIANLU,CHENGBTLDIANLU。BTLDIANLUDEYOUDIANSHI:ZHIZUORONGYI,XIEDAISHIYONGFANGBIAN,KEJIANSHAOSHIZHEN, GAISHANYINZHI,ZENGJIASHUCHUGONGLV,BINGSHIDIANLUDAWEIJIANHUA。

            喊话器、有源音箱两用机电原理图

            炮打鱼  TU5 HANHUAQI、YOUYUANYINXIANGLIANGYONGJIDIANYUANLITU

              电路原理

              BENJIGONGZUOYUANLIRUXIA:HESHANGKAIGUANS,DANGDUIMIANHUATONGMICJIANGHUASHI,YINPINHUAYINJIUJINGC1、RPCONGJICHENGDIANLUTDA2822DE⑦JIAOSHURU,JINGGUONEIBUBTLGONGFANGDIANLU。FANGDAHOU,YOUYANGSHENGQIBLFASHENGSHI,FAYINQINGXIMINGLIANG,BINGKEYOUDIANWEIQIRPDIAOJIEYINLIANGDEDAXIAO。

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