五點LED電平顯示驅(qū)動電路

D2284是電平指示驅(qū)動電路，廣泛用于交直流電平計，如音量電壓表、信號指示器等。 ·工作電源電壓范圍寬：Vcc=3.5~1.6V\n·LED點亮時噪聲低\n·五段LED顯示\n·驅(qū)動LED的電流不隨電源電壓變動\n·內(nèi)設整流放大器，輸入交流或直流信號均可工作\n·點燈電平不隨電源電壓變化\n·外接元件少\n·封裝形式：SIP9;

Silicore

芯谷科技

Silicon Beam-Lead and Chip Schottky Barrier Mixer Diodes

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ETCList of Unclassifed Manufacturers

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CONTENTS

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ETCList of Unclassifed Manufacturers

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5 DOT LED LEVEL METER DRIVER

INTRODUCTION The KA2284B and KA2285B are monolithic integrated circuits designed for 5-dot LED level meter drivers with a built-in rectifying amplifier. It is suitable for AC/DC level meters such as VU meters or signal meters.

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SAMSUNG

三星