100 dB Range (10 nA to 1 mA) Logarithmic Converter

GENERAL DESCRIPTION The AD8305 is an inexpensive microminiature logarithmic converter optimized for determining optical power in fiber optic systems. It uses an advanced implementation of a classic translinear (junction based) technique to provide a large dynamic range in a versatile and easily u

文件：1.3018 Mbytes 頁數(shù)：20 Pages

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100 dB Range (10 nA to 1 mA) ogarithmic Converter

GENERAL DESCRIPTION The AD8305 is an inexpensive microminiature logarithmic converter optimized for determining optical power in fiber optic systems. It uses an advanced implementation of a classic translinear (junction based) technique to provide a large dynamic range in a versatile and easily u

文件：429.89 Kbytes 頁數(shù)：24 Pages

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100 dB Range Logarithmic Converter

文件：429.89 Kbytes 頁數(shù)：24 Pages

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Range Logarithmic Converter

文件：560.72 Kbytes 頁數(shù)：24 Pages

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100 dB范圍(10nA-1mA)對數(shù)轉(zhuǎn)換器

AD8305是一款價(jià)格低廉的微型對數(shù)轉(zhuǎn)換器，針對確定光纖系統(tǒng)中的光功率應(yīng)用進(jìn)行了優(yōu)化。它采用先進(jìn)的方式實(shí)施經(jīng)典跨導(dǎo)線性（基于結(jié)）技術(shù)，可提供多樣、易用的寬動(dòng)態(tài)范圍。只需采用3 V至12 V單電源供電；也可以選用雙電源。低靜態(tài)電流（典型值5 mA）特性適合電池供電應(yīng)用。\n\n10 nA至1 mA輸入電流IPD施加于INPT引腳，作為一個(gè)比例優(yōu)化的NPN晶體管的集電極電流，該晶體管利用精密對數(shù)關(guān)系將此電流轉(zhuǎn)換為電壓 (VBE)。另一個(gè)這種轉(zhuǎn)換器用來處理施加于IREF 引腳的參考電流（IREF）。 這些輸入節(jié)點(diǎn)經(jīng)過偏置，略高于地(0.5 V)。對于正極不需要接地的光電二極管應(yīng)用，一般均可接受。同樣 ? 針對光纖光電二極管接口進(jìn)行了優(yōu)化 \n\n? 50倍電流測量范圍\n法則一致性：0.1dB（10nA至1mA） \n\n? 單電源或雙電源供電：3 V至12 V\n\n? 完全對數(shù)比功能 \n\n? 標(biāo)稱斜率：10 mV/dB（每10倍200 mV） \n\n? 標(biāo)稱截距：1 nA（由外部電阻設(shè)置）\n可選的斜率和截距調(diào)整功能\n\n? 全面溫度穩(wěn)定性 \n\n? 對于給定電流水平，響應(yīng)時(shí)間極短 \n\n? 16引腳小型芯片級封裝\n(LFCSP 3 mm × 3 mm)\n\n? 低功耗：靜態(tài)電流約為5 mA;

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100 dB Range (10 nA to 1 mA) Logarithmic Converter

GENERAL DESCRIPTION The AD8305 is an inexpensive microminiature logarithmic converter optimized for determining optical power in fiber optic systems. It uses an advanced implementation of a classic translinear (junction based) technique to provide a large dynamic range in a versatile and easily u

文件：1.3018 Mbytes 頁數(shù)：20 Pages

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100 dB Range (10 nA to 1 mA) ogarithmic Converter

GENERAL DESCRIPTION The AD8305 is an inexpensive microminiature logarithmic converter optimized for determining optical power in fiber optic systems. It uses an advanced implementation of a classic translinear (junction based) technique to provide a large dynamic range in a versatile and easily u

文件：429.89 Kbytes 頁數(shù)：24 Pages

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亞德諾

100 dB Range (10 nA to 1 mA) ogarithmic Converter

GENERAL DESCRIPTION The AD8305 is an inexpensive microminiature logarithmic converter optimized for determining optical power in fiber optic systems. It uses an advanced implementation of a classic translinear (junction based) technique to provide a large dynamic range in a versatile and easily u

文件：429.89 Kbytes 頁數(shù)：24 Pages

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100 dB Range (10 nA to 1 mA) Logarithmic Converter

GENERAL DESCRIPTION The AD8305 is an inexpensive microminiature logarithmic converter optimized for determining optical power in fiber optic systems. It uses an advanced implementation of a classic translinear (junction based) technique to provide a large dynamic range in a versatile and easily u

文件：1.3018 Mbytes 頁數(shù)：20 Pages

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100 dB Range (10 nA to 1 mA) ogarithmic Converter

GENERAL DESCRIPTION The AD8305 is an inexpensive microminiature logarithmic converter optimized for determining optical power in fiber optic systems. It uses an advanced implementation of a classic translinear (junction based) technique to provide a large dynamic range in a versatile and easily u

文件：429.89 Kbytes 頁數(shù)：24 Pages

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