五点LED电平显示驱动电路

D2284是电平指示驱动电路，广泛用于交直流电平计，如音量电压表、信号指示器等。 ·工作电源电压范围宽：Vcc=3.5~1.6V\n·LED点亮时噪声低\n·五段LED显示\n·驱动LED的电流不随电源电压变动\n·内设整流放大器，输入交流或直流信号均可工作\n·点灯电平不随电源电压变化\n·外接元件少\n·封装形式：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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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