AS19-G データシートの表示（PDF） - Unspecified

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AS19-G

E-CMOS AS19-H1G / TQFP 48 / 18+1 Channel Voltage Buffers for TFT LCD

Unspecified 

18+1 Channel Voltage Buffers for TFT LCD

EC5579

Introduction

General Description

The EC5579 is a 18+1 channel voltage buffers that

buffers reference voltage for gamma correction in a

thin film transistor liquid crystal display (TFT LCD).

This device incorporating a Vcom amplifier circuits,

four rail to rail buffer amplifier circuits (the highest

two stage and lowest two stage) and 14 buffer

amplifiers circuits.

The EC5579 is available in a space saving 48-pin

TQFP package, and the operating temperature is

from –20°C to +85°C.

Features

Wide supply voltage range 6.5V ~ 18V

Rail-to-rail output swing (The highest two stage &

lowest two stage)

High slew rate 1V/μs

GBWP 1 MHz

2 MHz -3dB Bandwidth

Large Vcom Drive Current: ±100mA(Max)

Ultra-small Package TQFP-48

Applications

TFT-LCD Reference Driver

Pin Configuration

A,B,Q,R: Rail to Rail OPAMPs

E-CMOS Corp. (www.ecmos.com.tw)

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2007/06/29

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