TLP521-4中文资料(光电耦合器电流不大).doc
18页8 5隔离电压:2500 Vrms (最小)TLP521-1TLP521-22? 4 : Cathode5,1: Emitter6, 8 : CollectorTLP521«4K TLP521是可控制的光电藕合器件,光电耦合器广泛作用在电脑终端机,可控硅系 统设备,测量仪器,影印机,自动售票,家用电器,如风扇,加热器等电路之间的信号传输,使之前端与负载完全隔离,目的在于增加安全性,减小电路干扰, 减化电路设计.东芝TLP521-1, -2和一4组成的碎化稼红外发光二极管耦合到光三极管•而TLP521-4提供了 4个孤立的该TLP521-2提供了两个孤立的 光耦8引脚塑料封装, 光耦中16引脚塑料DIP封装集电极-发射极电压:55V (最小值) 经常转移的比例:50 % (最小)1 : Anode2 : Cathode3 : Emitter4 : Collector图1 TLP521 TLP52M TLP521-4光藕内部结构图及引脚图带点起钠(匕com图2 TLP521-2光电耦合器引脚排列图Absolute Mazimuin Ratings 绝对最大额定值(1^ = 259)Characteristic 参数Symbol 符号Rating数值Uni t单位TLP521-1TLP521-2TLP521-4LEDForward current 正向电流IF7050mAForward current derating正向电流减率A IF/ •c-0. 93 (TaN50©-0.5(Ta>25mA/°CPulse forward current 瞬间 正向脉冲电流IFP1 (100 U pulse, lOOpps)AReverse voltage 反向电压VR5VJunction temperature 结温Tj125r接收侧Collector—emitter voltage 集电极发射极电压VCEO55VEmit teLcollec tor volt age 发射极集电极电压VECO7VCollector current 集电极 电流IC50mACollector power dissipation (1 circuit) 集 电极功耗PC150100mWCollector power dissipation derating (1 circuit Ta > 25#C) 集电极功耗减率apc/x:-13-1.0mW/rJunction temperature 结温Tj125•CStorage temperature range 储存温度范围Tstg-55-125rOperating temperature range 工作温度范围Topr-55^100rLead soldering temperature 无铅焊接温度Tsoi260 (10 s)rTotal package power dissipation 整体功耗PT2S0ISOmWTotal package power dissipation derating (Ta>25-C)整体功耗减率APT/*C-23-13mW/rIsolation voltage 隔离电压BVS2SOO(AC,lMin 最小,ILH.<60%)Vrms注:使用连续负载很重的情况下(如高温/电流媪度/电压和重大变化等),可能会导致本产品的可靠性下降明显甚至损坏•型号Classi-flcationO分级Current Transfer Ratio(HXIC/EF)经常转移率(%XIC/IF)Marking Of Classification 标志的分类Recommended Operating Conditions 建议操作条件Characteristic 参数Symbol符号Min 最 小Typ 典 aMax最 大Unit单 位Supply voltage 电源电压vcc—5 —24VForward current 正 向电流IF—1625mACollector current 集电极电流IC—110mAOperating temperature 操作温度Topr-25—85•C标准IF = 5mA, VCE = 5V, Ta = 259最小最大TLP521A50600Blank, Y, Yb, G, Gu, B,B・,GBRank Y50150Y,Y«Rank GR100300G9GbRank BL200600B, BbRank GB100600G9 G・> B, B・,GBTLP521-2TLP521-4A50600Blank, GR, BL, GBRank GB100600GR, BL, GB*1: Ex. rank GB: TLP521-1 (GB)(Note): Application type name for certification tes^ please use standard product type name>TLP521-1 (GB): TLP521-1, TLP521-2 (GB): TLP521-2Individual Electrical Characteristic 单独的电气特性参数(Ta = 25eC)Coupled Electrical Characteristic 耦合电气特性参数・(T・=259)Characteristic 参数Symbol符号Test Condition 测试条件Min最 小Typ 典 aMax最 大Unit单 位Current transfer ratio 经常转移IC/IFIF=5biA^ VCE =5V50—600的比率RankGB100—600Saturated CTR 饱和率IC/IFIF=lmA, VCE=0.4V—60—(sat)RankGB30——CoUector-emitter saturationVCEIC = 2.4 mA, IF = 8——0.4Vvoltage集电极-发射极饱和电压(sat)mAIC=0.2mA, IF=lmARankGB—•<2———0.4Isolation Characteristic 耦合 电气待性参数(Ta = 25*C)Characteristic 参数Symbol 符号Test Condition 测试条件Min最小Capacitance (input to output)电容(输入输出)csVS = 0, f = 1 MHz—Isolation resistance 隔离电阻KSVS = 500 V, R. H. W 60%—Isolation voltage 隔离电压BVSAC, 1 Min 最小 ute2500AC, 1 second, in oil—DC, 1 Min 最小 ute, in oil—Switching Characteristic 开关特性参数(Ta = 25C)Characteristic 参数Symbol 符号Test Condition 测试条件Min 最 小Typ 典 型Max 最 大Unit 单位Rise time上升时间trVCC=10V IC=2mA RL=100Q—2—SFall time下降时间tf—3—Turn-on time开启时间ton—3—Turn-off time关断时间toff—3—Turn-on time 开启时 间tONRL = 1.9kQ (Fig. 1) VCC = 5V, IF = 16mA—2—*SStorage time存储时间ts—15—Turn-off time关断时间tOFF—25—TTLP521-18 7 6 5M I? hl lrJJ Lt JJ LL12 3 4TLP521-24.58 ± 0251210.15,[■zld仁土 0.15051012.5410 257.62 ± 0.25」图3 TLP521-1封装图lnWHP9图4 TLP521-2封装图TLP521-4.19.82zO.252 54 ±0 251 2 10J5?(5 2 a-图5TLP5214封装图特性曲线图:If图6开关时间测试电路105C30.1041.403Fav/ardvcltaje Vf ('/)-23」>E)e- vu/WAUeloluaoo、、、、、、、■k-、—-3.1 03 1 3 10 30Forward cu啊伏血価CO加16。





