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 ?

文件：227.18 Kbytes 頁數(shù)：7 Pages

HP

安捷倫

高增益達(dá)靈頓輸出光電耦合器

包含光學(xué)耦合到高增益光檢測(cè)器的 GaAsP 發(fā)光二極管。通過加入集成射極旁路電阻將光二極管和第一級(jí)漏電流分流并將基極超出部份接地，帶來不同溫度下的卓越性能?？捎赏獠窟B接第二級(jí)電路的基極提供了比傳統(tǒng)光達(dá)靈頓檢測(cè)器更佳的噪聲抑制能力，可在基極加上外部電阻和電容進(jìn)行增益帶寬或輸入電流閥值的調(diào)整，基極引腳也可以用來作為反饋。超低輸入電流的高電流傳輸比 (CTR, Current Transfer Ratio) 允許電路設(shè)計(jì)保有適當(dāng)保留空間面對(duì)光學(xué)耦合變動(dòng)的效應(yīng)。0.5mA 低輸入電流下可以達(dá)到最低 350% 的 CTR 使它非常適合如 MOS CMOS 和低功耗邏輯接口等低輸入電源應(yīng)用，輸出晶 高 CTR 電流傳輸比，典型 1500%\n·0.5mA 低輸入電流需求\n·0°C 到 +70°C 工作溫度范圍性能保證\n·內(nèi)置基射極電阻可將輸出漏電流降至最低\n·增益帶寬調(diào)整引腳\n·安全規(guī)范認(rèn)證：- UL 3,750V/1min- CSA- IEC/EN/DIN EN 60747-5-2\n·選擇包括：-060 = IEC/EN/DIN EN 60747-5-2\n- 300 = 鷗翼型表面貼裝\n- 500 = 卷帶式封裝 (最低 1K 訂購量)\n- xxxE = 無鉛;

Broadcom

博通

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

文件：487.87 Kbytes 頁數(shù)：11 Pages

AVAGO

安華高

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 ?

文件：227.18 Kbytes 頁數(shù)：7 Pages

HP

安捷倫

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 ?

文件：227.18 Kbytes 頁數(shù)：7 Pages

HP

安捷倫