【应用】基于Littelfuse TVS的HDMI接口保护方案,漏电流低至1.5μA,电容低至0.5pF

2021-01-12 世强
TVS,SP3012-04UTG,Littelfuse TVS,SP3012-04UTG,Littelfuse TVS,SP3012-04UTG,Littelfuse TVS,SP3012-04UTG,Littelfuse

HDMI(High Definition Multimedia Inteface)接口为高清晰度多媒体接口,主要是用于多媒体相关产品,特别是投屏数据传输应用。基于传输的速率高达3.4Gbps,为了保证数据的不失真传输,在静电保护上最好采用的低容值的1pF以内的ESD器件。

图1:采用ESD阵列的保护方式


本文推荐LITTELFUSESP3012-04UTG,主要应用如图1所示的位置,主要用于D2+、D2-、D1+、D1-、D0+、D0-、CLK+和CLK-回路对地的ESD保护。SP3012-04UTG是5V的集成4路的单向TVS,封装是小型的µDFN-10 (2.5x1.0mm),可实现保护的情况下占用很小的接口的布板面积,符合接口产品小型化设计。接触静电±12KV和空气静电等级±25KV、静电等级高,保护能力强。低电容0.5pF,能快速响应静电干扰,保护接口芯片。漏电流低至1.5μA (MAX) 在5V条件下,不启动的情况下对回路运行不产生电气影响。

图2:SP3012-04UTG的封装和原理示意图


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LFPCN 41453:Commercial Grade TVS Products Wafer Size Change

型号- P4SMA16A,30KPA168A-B,SMAJ6.0CA,SMAJ40CA,SMA6J78CA,SMDJ22CA-T7,1.5KE75A-B,20KPA52CA-B,30KPA170CA,SMF10CA,5KP48A-B,5.0SMDJ170A,AK10-240C-12,AK3-430C-12,1.5KE550A-B,5KP36A-B,8.0SMDJ24A,SMDJ78CA,1.5KE110CA-B,P6KE56CA-TB,SMBJ5.0A-012,1.5SMC13CA,SMCJ14CA,5KP85CA-ER,30KPA300CA,P4SMA18A,5.0SMDJ85A,AK10-530C,P4SMA16CA,SMBJ8.5CA-KF,30KPA132CA-B,SMCJ100CA,20KPA48CA,SMBJ300A,SMF33A-T13,5KP30A,SMBJ150CA,5.0SMDJ75CA-T7,8.0SMDJ26A,SMDJ170A,1.5KE68CA-B,SMAJ70A,5.0SMDJ40A-T7,SMA6J64A,3.0SMC30A,20KPA300A-B,5KP24A-B,30KPA156A-B,SMDJ58A,SAC22-B,SA48CA,SA30CA-B,SMCJ30A,SMBJ33A-T7,P4KE300A-B,SA180A,30KPA258A-B,8.0SMDJ18CA,30KPA132A-B,SMA6L40A,3.0SMCJ13CA,SA22CA,SMF58A-T13,30KPA144A-B,P6KE8.2CA,SMAJ100A,SMDJ43A-T7,SMAJ30A-N,8.0SMDJ20A,SMCJ64A-T7,P4KE120A-B,5.0SMDJ14A-A,30KPA51A-B,1KSMB130A,P4KE180A,5.0SMDJ170CA,SA110CA,5KP5.0CA-B,SMA6L130A,30KPA54CA,P4SMA82CA,1.5KE180CA-B,SMDJ16A-ER,SMDJ54A,SMF51A-T13,30KPA198A,3.0SMC33A,SMDJ160CA,20KPA180A,SMBJ400CA,3.0SMCJ26CA,SMF36CA,SMDJ6.0A-T7,20KPA160A-B,AK6-058C-12,5KP16CA-B,P4KE43CA-B,P6SMB51CA,P4KE22CA,15KPA40A-B,15KPA90CA-B,P6KE170A-TB,8.0SMDJ22A,SMCJ220CA,SMF4L16CA,15KPA40CA,1.5KE16CA-TB,8.0SMDJ24CA-T7,1.5KE51A,LCE8.5A-B,1KSMB30CA,1.5SMC39CA,1.5KE91CA-B,SA70CA,1.5KE36CA,SMA6L26A-HL,15KPA100A,5KP36A,5.0SMDJ26A-T7,30KPA75A-B,P6SMB16A,TRANSINK288M,1KSMB43CA,SMAJ18CA,SA17CA,1.5KE170CA,5KP90CA,SA16CA-B,SMDJ40CA-T7,SA7.0CA-B,P6KE39A-B,SMDJ51A,P4SMA170A,AK10-240C-100,P6SMB15A,P6SMA440CA-L,P6KE170A-SEN,8.0SMDJ14A-T7,AK1-380C-Y,P4SMA10A,1.5KE56A,SMA6J7.5CA,8.0SMDJ100A,1.5SMC440A,SA20A-B,LCE64A,SA5.0CA,15KPA20CA-B,P4SMA480CA,SMDJ150A-T7,5KP24CA,P6SMB16CA,1.5KE12CA-B,P4SMA11A,P6KE8.2A-B,P4KE16CA-B,SMBJ90A,P6KE15CA-B,SMF64A,SMBJ12CA,SAC8.0-B,P4KE530A,P6SMB13A,5.0SMDJ40CAS,SMDJ70A-T7,30KPA258CA-B,P6KE27A-B,SMBJ5.0A,AK1-430C-Y,P4SMA12A,5KP120A-B,P4KE30A-B,P6KE15A-B,3.0SMCJ40A,30KPA43CA-B,P6SMB12A,LTKAK6-066C,SMF4L170A,5.0SMDJ17A-T7,8.0SMDJ28A,P4SMA13A,AK6-066C-Y,15KPA180A-B,P6KE180CA,5KP30CA-B,P6SMB10A,8.0SMDJ40CA,P4SMA47CA,P6SMB11A,SMF15A-T13,1KSMB56CA,5KP85A-B,P4SMA250A-SF,P6SMB100CA,5.0SMDJ78CA,15KPA18CA,1.5SMC62CA-SOE,P4KE400A,30KPA300A-B,1.5KE10CA,LCE60A,1KSMB68A,15KPA160CA-CR,SMBJ58A-ER,30KPA150CA-B,SMF60A,P4SMA15A,5.0SMDJ110A-ER,15KPA30A,SMA6J60A,SMA6L5.0A,P6KE20CA-B,P6KE27CA,SA8.0A-B,30KPA84A,15KPA58CA-B,5KP33A,P6SMB82CA,15KPA180CA,P4KE480CA-B,1KSMB6.8CA,SMDJ170CA-T7,5KP11CA,SMDJ15CA-T7,AK10-190C-Y,30KPA36CA,P4KE6.8CA,20KPA52CA,P6KE13CA-TB,SMDJ16A-T7,P6SMB47CA,SAC18-B,1.5SMC250CA,P4SMA480A,SMF40A-T13,P6SMB220CA,1.5SMC75A-ER,LTKAK6-058C,AK10-380C-12,1.5KE540A,TRANSINK200M,1KSMB62A,SA120A-B,P6KE43A-B,SMDJ200CA,P4KE300CA-B,15KPA24A,30KPA90A,SMF70A,1.5KE120A-B,HSMF4L7.0A-100,P4KE20A,SMAJ48CA,SMBJ43CA,P4KE250A-B,5.0SMDJ70AS,SMBJ5.0CA-KF,20KPA132CA-B,5.0SMDJ17AS,8.0SMDJ75A-T7,20KPA144A-B,SMCJ7.5A,SMAJ400A,30KPA71CA,SMF90A-T13,SA90A,SMF4L9.0A,30KPA102A,SMA6J16CA,20KPA172CA-B,SMBJ18A,AK10-530C-AY,SMDJ6.0CA-T7,1.5SMC75CA,P6KE220CA,SMAJ300CA,SA40CA,P6SMB440A-101,15KPA22A,5KP120CA-B,1.5SMB68A,1KSMB13CA,8.0SMDJ36A-T7,20KPA96CA,1.5KE510CA,5.0SMDJ48CAS,P6KE18A-B,P6KE100CA,SMBJ16A,20KPA240CA,SMBJ30CA,5KP28A,30KPA108A,1.5KE47A-B,3.0SMC20A-HM,SMF110A,15KPA28A,5KP7.5CA-B,SMTAK3-058C-B,P6KE11CA-B,SMAJ8.5CA,SMAJ180A,P4KE100A,1.5SMB68CA,1.5KEAAACA,20KPA132A-B,SMBJ17A,8.0SMDJ45A-T7,SMDJ120CA-T7,SMF85CA,SMBJ120CA,20KPA120CA,5KP8.0A,1.5SMC10A,SMDJ75CA-ER,5KP250A,30KPA30CA-B,SMBJ14A,P6SMB18A,1.5KE510A-B,SMDJ16CA,LTKAK2-160C-L,SMBJ130A,5.0SMDJ36CAS,P6KE180A-B,1.5SMC130CA,15KPA26A,15KPA48CA,20KPA120A-B,SMDJ440CA,AK6-430C,5.0SMDJ22A-T7,LCE18A-B,SMDJ8.5A-T7,5KP120CA,P6KE200A-B,SA100A,P4KE7.5CA-B,SMBJ15A,1.5KE43CA-B,SMAJ170CA,8.0SMDJ18A-T7,5KP64CA-N,SMA6J51CA,15KPA180A,SMA6L43A,30KPA260CA,SMBJ12A,5.0SMDJ8.5AS,SMAJ6.0A,P6KE62CA,1.5KE16CA-B,P4KE56CA-B,5.0SMDJ48AS,5KP64CA-B,1.5SMC91A,5.0SMDJ36CA-T7,20KPA34CA-B,P6KE24CA-B,SA7.5CA,SMDJ54CA-T7,1KSMB39CA,SMDJ30A-T7,SMF4L17CA,SMF4L33A,5.0SMDJ24CAS,5.0SMDJ78A,SMCJ7.0A,15KPA22CA,1.5SMB24CA,SMDJ51CA,5.0SMDJ48CA,SMBJ13A,30KPA280A-B,P6KE75A,15KPA64A-B,5KP33A-B,P4SMA220A,5.0SMDJ43CA-T7,P6KE51CA-B,P4KE480CA,AK3-015C,SMCJ150A,20KPA172A,SMDJ11CA-T7,30KPA360A,SMF4L36A,30KPA120A-B,AK3-058C-Y,SA6.0A,5KP8.5A,SMBJ220A-L,SMAJ78A,SMDJ90CA-T7,20KPA172A-B,5KP120A,8.0SMDJ30A,SMCJ5.0A-T7,SMBJ10A,P4KE27A,P4KE6.8CA-B,SMBJ11A,HTVSB7.0CA-100,SMAJ22CA,5.0SMDJ12CAS,8.0SMDJ22CA,SMCJ6.5CA,P4KE82A-B,SMAJ75A,SMCJ36A,5.0SMDJ75A,P4SMA9.1A,30KPA70CA-SS,SMA6J5.0CA,SMF54CA,P4SMA91A,1.5KE100A,5.0SMDJ78A-T7,P6SMB170A,SMCJ45CA,1.5SMB62A,SMAJ188A,30KPA84CA,SMA6L48A,P6KE75CA,P4KE24A,P4KE12CA-B,AK10-058C,8.0SMDJ48CA,SA16A-B,SMAJ6.5A,SMBJ440A,8.0SMDJ85CA-T7,SMCJ58CA,5KP160A-B,SMDJ7.5CA,SMA6L45A,15KPA54CA-B,1.5KE18CA,5.0SMDJ17CA,5KP60CA,AK10-530C-NT,5.0SMDJ70CA,SMCJ33A,P4SMA350A,8.0SMDJ48A-T7,SMA6J64CA,P4KE22A,P4SMA6.8CA,5KP45A-B,SMF4L220A,SMF4L30A,1.5KE30CA-B,SMF54A-T13,P4KE6.8A,SMBJ5.0CA-MD,SA6.5A,5.0SMDJ75A-ZTE,5.0SMDJ33CA,SA36CA,AK3-150C,P4KE82CA-B,AK20-016C-Y,SMDJ20CA,SMF6.0A,AK10-190C-100,5.0SMDJ150A-T7,LCE58A,P4SMA15CA,SMA6L8.5A,30KPA260CA-B,SAC10-B,P4KE440CA-B,SMDJ51CA-T7,SMA6J78A,SMDJ160A,SMAJ60A,P4SMA510A,8.0SM

产品变更通知及停产信息  -  LITTELFUSE  - Apr 7th , 2023 RAR 英文 下载

在TVS应用中,双向TVS是否可以替换单向TVS使用?

一般双向的TVS可以抑制正反过压,当应用于通讯接口时可以使用双向的TVS,当用于电源接口时,如果要考虑防接反功能的话则不能用双向TVS替代。

技术问答    发布时间 : 2017-07-11

Littelfuse Pre-PCN41500 for SZxx series of TVS AUTO products

型号- SZXX,SZ1SMB,SZP6SMB,SZ1SMC,SZXX SERIES,SZSMF4L,SZ1SMA,SZ5KASMC,SZ1.5SMC,SZSMF,SZ3KASMC

产品变更通知及停产信息  -  LITTELFUSE  - Jan 23, 2024 PDF 英文 下载

如何在瞬态电压抑制二极管(TVS)SMBJ15CA的单向抑制和双向抑制之间进行选择?

单向二极管通常用于直流电路,包括按钮和开关。它们也被设计用于没有负电压作为信号一部分的数字电路中(如USB、HDMI等)。双向二极管被用于交流电路中,其可能含有具有大于-0.7V负分量的任何信号,这些电路包括音频、模拟视频、遗留数据端口(如CAN、LIN、RS-485等)和RF接口(如蜂窝、蓝牙、NFC等)等。

技术问答    发布时间 : 2017-10-10

【技术大神】热插拔接口ESD防护实例

本文以常见的HDMI接口为例,从电路布局和PCB设计两个方面,来分析热插拔电路的ESD防护,且基于Littelfuse的XGD系列聚合物设计一款ESD抑制器。

技术探讨    发布时间 : 2016-08-17

测试报告  -  LITTELFUSE  - 11/10/2022 PDF 英文 下载

3通道TVS阵列SP0503BAHTG用于USB防护时,该如何使用?

3通道TVS阵列SP0503BAHTG用于USB防护时,其公共端接USB的电源地GND,另外3端分别接USB的电源VCC、数据线USB D+和USB D-。

技术问答    发布时间 : 2017-10-10

【技术大神】选对TVS管防护让Type C更加稳定可靠

探析引用SP0201B-ULC-01UTG进行自助服务一体机的静电防护改版,解决设备外挂设备不灵、经常死机等问题

设计经验    发布时间 : 2017-02-21

LFPCN 41454:Littelfuse TVS STD SOD-123FL package additional Assy site approval

型号- SMF4L18A,SMF4L8.5A,SMF4L24CA,SMF200A,SMF18CA,SMF6.0A,SMF15A,SMF40A-T13,SMF85A-T13,SMF100A-T13,SMF10CA,SMF4L85A,SMF4L110A,SMF33CA,SMF170A,SMF5.0CA,SMF70A,SMF4L17A,SMF4L13CA,SMF4L36CA,HSMF4L7.0A-100,SMF6.5CA,SMF14A,SMF26A,SMF18A-T13,SMF22CA,SMF45CA,SMF4L60A,SMF60CA,SMF9.0CA,SMF4L48CA,SMF90A-T13,SMF4L64A,SMF13A,SMF4L9.0A,SMF11A-T13,SMF11CA,SMF7.5A-T13,SMF4L51A,SMF4L120A,SMF78A-T13,SMF33A-T13,SMF4L51CA,SMF180A,SMF4L7.5A,SMF4L14CA,SMF30A-T13,SMF100A,SMF5.0A,SMF12A,SMF4L75A,SMF24A,SMF36A,SMF14A-L,SMF48A,SMF4L,SMF8.0A-T13,SMF4L40CA,SMF220A,SMF4L26CA,SMF11A,SMF4L26A,SMF4L14A,SMF12CA,SMF58CA,SMF14A-T13,SMF4L130A,SMF28A-T13,SMF7.5CA,SMF58A-T13,SMF90A,SMF110A,SMF4L15CA,SMF75A-T13,SMF4L8.0A,SMF10A,SMF22A,SMF58A,SMF4L13A,SMF8.5A,SMF24CA,SMF4L9.0CA,SMF85CA,SMF12A-T13,SMF4L250A,SMF3.3 SERIES,SMF4L28A,SMF33A,SMF51A-T13,SMF4L6.5A,SMF45A,SMF4L16A,SMF48A-T13,SMF36CA,SMF4L188A,SMF13CA,SMF3.3-A,SMF51CA,SMF60A-T13,SMF4L30CA,SMF6.0A-BW,SMF13A-T13,SMF120A,SMF4L16CA,SMF20A,SMF6.0CA,SMF9.0A,SMF4L15A,SMF4L70A,SMF48CA,SMF40CA,SMF6.0A-T13,SMF4L20CA,SMF4L43CA,SMF70A-T13,SMF43A,SMF4L22A,SMF4L28CA,SMF4L10A,HSMF4L5.5A,SMF4L58A,SMF4L7.0A,SMF7.5A,SMF22A-T13,SMF14CA,SMF75CA,SMF4L150A,SMF36A-T13,SMF130A,SMF30A,SMF4L17CA,SMF4L45A,SMF54A,SMF4L33A,SMF78A,SMF,SMF8.5CA,SMF26CA,SMF64CA,SMF7.0A-T13,SMF9.0A-T13,SMF250A,SMF5.0A-T13,SMF6.0AS,SMF20A-T13,SMF4L12A,SMF8.0A,SMF36A-L,SMF4L48A,SMF4L36A,SMF4L24A,SMF6.5A-T13,SMF17A-T13,SMF15CA,SMF4L160A,SMF30CA,SMF4L10CA,SMF4L33CA,SMF40A,SMF188A,SMF24A-T13,SMF64A,SMF4L11A,SMF4L18CA,SMF6.5A,SMF4L6.0A,SMF4L90A,SMF4L200A,SMF3.3,SMF43A-T13,SMF7.0CA,SMF4L45CA,SMF4L22CA,SMF51A,SMF45A-T13,SMF75A,SMF4L78A,SMF4L54A,SMF4L13CA-GS,SMF16CA,SMF54CA,SMF150A,SMF4L170A,SFS15A,SMF4L11CA,SMF7.0A,SMF28CA,SMF64A-T13,SMF18A,SMF20CA,SMF43CA,SMF4.0,SMF4L40A,SMF15A-T13,SMF26A-T13,SMF85A,SMF17CA,SMF4L20A,SMF4L5.0A,SMF17A,SMF4L100A,SMF78CA,SMF8.5A-T13,SMF160A,SMF4L180A,SMF70CA,SMF16A-T13,SMF4L12CA,SMF60A,SMF10A-T13,SMF4L43A,SMF16A,SMF28A,SMF8.0CA,SMF4L30A,SMF4L220A,SMF54A-T13

产品变更通知及停产信息  -  LITTELFUSE  - May 12th , 2023 RAR 英文 下载

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