IC元器件

BUF18830AIRGFT 供应商

BUF18830AIRGFT 属性参数

  • 标准包装:250
  • 类别:集成电路 (IC)
  • 家庭:线性 - 放大器 - 视频放大器和频缓冲器
  • 系列:-
  • 应用:TFT-LCD 面板:伽玛缓冲器,VCOM 驱动器
  • 输出类型:满摆幅
  • 电路数:20
  • -3db带宽:-
  • 转换速率:45 V/µs
  • 电流 - 电源:500µA
  • 电流 - 输出 / 通道:400mA
  • 电压 - 电源,单路/双路(±):6.5 V ~ 20 V
  • 安装类型:表面贴装
  • 封装/外壳:38-VFQFN 裸露焊盘
  • 供应商设备封装:38-VQFN(7x5)
  • 包装:带卷 (TR)

产品特性

  • 10-BIT RESOLUTION
  • 18-CHANNEL P-GAMMA: 300-mV Min Swing-to-Rail (10 mA)
  • 300-mV Min Swing-to-Rail (10 mA)
  • TWO-CHANNEL P-VCOM: 400-mA Typical IOUT
  • 400-mA Typical IOUT
  • HIGH SLEW RATE VCOM: 45 V/µs
  • RAIL-TO-RAIL OUTPUT
  • LOW SUPPLY CURRENT
  • SUPPLY VOLTAGE: 6.5 V to 20 V
  • DIGITAL SUPPLY: 2.0 V to 5.5 V
  • TWO-WIRE INTERFACE: Supports 400 kHz and 3.4 MHz

产品概述

The BUF18830 offers 18 programmable gamma channels and two programmable VCOM channels. All gamma and VCOM channels offer a rail-to-rail output that typically swings to within 300 mV of either supply rail with a 10-mA load. All channels are programmed using a two-wire interface that supports standard operations up to 400 kHz and high-speed data transfers up to 3.4 MHz.The BUF18830 is manufactured using Texas Instruments’ proprietary, state-of-the-art, high-voltage CMOS process. This process offers very dense logic and high supply voltage operation of up to 20 V. The BUF18830 is offered in a QFN-38 package and is specified from –40°C to +85°C.

BUF18830AIRGFT 电路图