TPL521中文资料光耦.docx
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组成的砷化镓红外发光二极管耦合到光三极管。该TLP521 2提供了两个孤立的 光耦8引脚塑料封装，而TLP5214提供了 4个孤立的光 耦中16引脚塑料DIP封装集电极-发射极电压：55VC最小值）经常转移的比例：50 % （最小）85而带点起为1脚'图1 TLP521 TLP521-2 TLP521-4光藕内部结构图及引脚图图2 TLP521-2光电耦合器引脚排列图Absolute Maximum Ratings 绝对最大额定值（Ta = 25°C）Characteristic 参数Symbol符号Rating数值Unit 单位TLP521-1TLP521-2TLP521-4LEDForward current 正向电流IF7050mAForward current derating 正向电流减率IF/C-0.93(Ta>50C)-0.5(Ta>25C)mA/CPulse forward current 瞬间正向 脉冲电流IFP1 (100口 pulse, 100pps)AReverse voltage 反向电压VR5VJunction temperature 结温Tj125C接收侧Collector-emitter voltage 集电极发射极电压VCEO55VEmitter-collector voltage 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PC/C-1.5-1.0mW/CJunction temperature 结温Tj125CStorage temperature range 储存温度范围Tstg-55125COperating temperature range 工作温度范 围Topr-55100CLead soldering temperature 无铅焊接温度Tsol260 (10 s)CTotal package power dissipation 整体功耗PT250150mWTotal package power dissipation derating(Ta225°C)整体功耗减率PT/C-2.5-1.5mW/CIsolation voltage 隔离电压BVS2500(AC,1Min 最小，R.H.<60%)Vrms注：使用连续负载很重的情况下（如高温/电流/温度/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。Recommended Operating Conditions 建议操作条件Characteristic 参数Symbol符号Min最小Typ典型Max最大Unit单位Supply voltage 电源电压VCC524VForward current 正向电流IF1625mACollector current 集电极电流IC110mAOperating temperature 操作温度Topr-2585C型号Classification (*1)分级标 准Current Transfer Ratio (%)(IC/IF)经常转移率 (%)(IC/IF)Marking Of Classification 标志的分类IF = 5mA, VCE = 5V, Ta = 25 C最小最大TLP521A50600Blank, Y, Y., G, G，B, B., GBRank Y50150Y, Y.Rank GR100300G, G.Rank BL200600B, B.Rank GB100600G, 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 test, please use standard producttype name, i.e.TLP521-1 (GB): TLP521-1, TLP521-2 (GB): TLP521-2Individual Electrical Characteristic 单独的电气特性参数(Ta = 25°C)Characteristic 参数Symbol 符号Test Condition 测试条件Min最小Typ典型Max最大Unit单位LEDForward voltage 正向电压VFIF = 10mA1.01.151.3VReverse current 反向电流IRVR = 5V10pACapacitance 电容CTV=0, f =1MHz30pF接 收 侧Collector-emitter breakdown voltage集电极发射极击穿电压V(BR) CEOIC = 0.5mA55VEmitter-collector breakdown voltage发射极集电极击穿电压V(BR) ECOIE = 0.1mA7VCollector dark current 集电极暗电流ICEOVCE = 24V10100nAVCE=24V,Ta=85C250pACapacitance (collector to emitter) 电容(集电极到发射极)CCEV =0, f =1MHz10pFCoupled Electrical Characteristic 耦合电气特性参数 s (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Current transfer ratio经常转移的比率IC/IFIF=5mA, VCE =5V Rank GB50600%100600Saturated CTR 饱和率IC/IF (sat)IF=1mA, VCE=0.4V Rank GB60%30Collector-emitter saturation voltage集电极-发射极饱和电压VCE (sat)IC = 2.4 mA, IF = 8 mA0.4VIC=0.2mA, IF=1mA Rank GB0.20.4Isolation Characteristic 耦合电气特性参数(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Capacitance(input to output)电容(输入输出)CSVS = 0, f =1 MHz0.8pFIsolation resistance 隔离电阻RSVS = 500V, R.H.< 60%1011QIsolation voltage隔离电压BVSAC, 1 Min 最小ute2500VrmsAC, 15000second, in oilDC, 1 Min 最小ute, in oil5000VdcSwitching Characteristic 开关特性参数(Ta = 25°C)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=100Q2|JSFall time下降时间tf3Turn-on time开启时间ton3Turn-off time关断时间toff3Turn-on time开启时间tONRL = 1.9kQ (Fig.1) VCC = 5V, IF -16mA2|JSStorage time存储时间ts15Turn-off time关断时间tOFF25图7打开或关闭12V直流电动机的TTL控制信号输入12V1=0N0=OFF电路图2.54 + 0.25TLP521-10.5 ±0.19.6甲亡（1既.mjil . h 也1234图3 TLP521-1封装图图5 TLP521-4封装图猥7的IL F F JFIJUI 2图4 TLP521-2封装图VCE图6开关时间测试电路特性曲线图:(F-VFW9D5 3 1.64- praoh-3 4 0 5 2-2.-2.-Z.-T.-1 (93E3 WLLX E 31 SJn-t-J3dLc§ 隙同-Qn PUCJMJBF- 6 2 4 D 2 1 1 T I.m 1 s芝E亨务买A eosjfll 薛洛E与F岸类 81DJ0Ta = 25aC500IF = 1-?riAIDOV-；c= 5V应用电路:
