High Gain Darlington Output Optocouplers

Description The 4N45/46 optocouplers contain a GaAsP light emitting diode optically coupled to a high gain photodetector IC. Features • High Current Transfer Ratio–1500 Typical • Low Input Current Requirement–0.5 mA • Performance Guaranteed over 0°C to 70°C Temperature Range •

高增益达灵顿输出光电耦合器

包含光学耦合到高增益光检测器的 GaAsP 发光二极管。通过加入集成射极旁路电阻将光二极管和第一级漏电流分流并将基极超出部份接地，带来不同温度下的卓越性能。可由外部连接第二级电路的基极提供了比传统光达灵顿检测器更佳的噪声抑制能力，可在基极加上外部电阻和电容进行增益带宽或输入电流阀值的调整，基极引脚也可以用来作为反馈。超低输入电流的高电流传输比 (CTR, Current Transfer Ratio) 允许电路设计保有适当保留空间面对光学耦合变动的效应。0.5mA 低输入电流下可以达到最低 350% 的 CTR 使它非常适合如 MOS CMOS 和低功耗逻辑接口等低输入电源应用，输出晶 高 CTR 电流传输比，典型 1500%\n·0.5mA 低输入电流需求\n·0°C 到 +70°C 工作温度范围性能保证\n·内置基射极电阻可将输出漏电流降至最低\n·增益带宽调整引脚\n·安全规范认证：- UL 3,750V/1min- CSA- IEC/EN/DIN EN 60747-5-2\n·选择包括：-060 = IEC/EN/DIN EN 60747-5-2\n- 300 = 鸥翼型表面贴装\n- 500 = 卷带式封装 (最低 1K 订购量)\n- xxxE = 无铅;

High Gain Darlington Output Optocouplers

Description The 4N45/46 optocouplers contain a GaAsP light emitting diode optically coupled to a high gain photodetector IC. Features • High current transfer ratio – 1500 typical • Low input current requirement – 0.5 mA • Performance guaranteed over 0°C to 70°C temperature range

High Gain Darlington Output Optocouplers

Description The 4N45/46 optocouplers contain a GaAsP light emitting diode optically coupled to a high gain photodetector IC. Features • High Current Transfer Ratio–1500 Typical • Low Input Current Requirement–0.5 mA • Performance Guaranteed over 0°C to 70°C Temperature Range •

High Gain Darlington Output Optocouplers

Description The 4N45/46 optocouplers contain a GaAsP light emitting diode optically coupled to a high gain photodetector IC. Features • High Current Transfer Ratio–1500 Typical • Low Input Current Requirement–0.5 mA • Performance Guaranteed over 0°C to 70°C Temperature Range •

LOW INPUT CURRENT DARLINGTON OUTPUT OPTICALLY COUPLED ISOLATOR

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LOW INPUT CURRENT DARLINGTON OUTPUT OPTICALLY

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