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ADD8701ACP PDF预览

ADD8701ACP

更新时间: 2024-02-08 20:27:08
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
8页 266K
描述
12-Channel Gamma Buffers with VCOM Buffer

ADD8701ACP 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFN包装说明:MO-220-VHHD-2, LFCSP-32
针数:32Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.92放大器类型:BUFFER
最大平均偏置电流 (IIB):1.5 µA标称带宽 (3dB):4.5 MHz
最大输入失调电压:15000 µVJESD-30 代码:S-XQCC-N32
JESD-609代码:e0长度:5 mm
功能数量:12端子数量:32
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):220认证状态:Not Qualified
座面最大高度:1 mm标称压摆率:6 V/us
供电电压上限:18 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:5 mm
Base Number Matches:1

ADD8701ACP 数据手册

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12-Channel Gamma Buffers  
with VCOM Buffer  
ADD8701  
FEATURES  
FUNCTIONAL BLOCK DIAGRAM  
Single-Supply Operation: 7 V to 16 V  
Dual-Supply Operation: 3.5 V to 8 V  
Supply Current: 13 mA Max  
Upper/Lower Buffers Swing to VDD/GND  
Continuous Output Current: 10 mA  
VCOM Peak Output Current: 250 mA  
Offset Voltage: 15 mV Max  
Slew Rate: 6 V/s  
Fast Settling Time with Large C-Load  
32 31 30 26 28 27 26 25  
V
1
2
3
4
5
6
7
8
24  
23  
22  
21  
20  
DD  
GND  
VCOM IN  
V
DD  
IN12  
IN11  
IN10  
V6  
V5  
V4  
APPLICATIONS  
TFT LCD Panels  
IN9  
IN8  
IN7  
19 V3  
18 V2  
17 V1  
9
10 11 12 13 14 15 16  
GENERAL DESCRIPTION  
The ADD8701 is a low cost, 12-channel buffer amplifier and  
VCOM driver that operates from a single supply. The part is  
designed for high resolution TFT LCD panels, and is built on  
an advanced, high voltage, CBCMOS process.  
The ADD8701 is specified over the –40ºC to +85ºC tempera-  
ture range and is available in a 32-lead lead frame chip scale  
package (LFCSP).  
The buffers have high slew rate, 10 mA continuous output current,  
and high capacitive load drive capability. The VCOM buffer has  
increased drive of 35 mA and can drive large capacitive loads. The  
ADD8701 offers wide supply range and offset voltages below 15 mV.  
All inputs and outputs incorporate internal ESD protection  
circuits.  
V
DD  
V12  
PANEL  
TIMING  
CONTROLLER  
TIMING AND CONTROL  
GAMMA  
REFERENCE  
VOLTAGES  
SCAN DRIVER CONTROL  
RESISTOR  
LADDER  
SOURCE DRIVER  
SOURCE DRIVER  
NO. 2  
SOURCE DRIVER  
ADD8701  
NO. 1  
NO. 8  
384  
384  
384  
R
G
B
VCOM OUT  
V1  
TFT COLOR PANEL  
SCAN  
DRIVERS  
768  
1024 
؋
 768  
GND  
VCOM IN  
V
DD  
Figure 1. Typical SVGA TFT-LCD Application  
REV. 0  
Information furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assumed by Analog Devices for its  
use, norforanyinfringementsofpatentsorotherrightsofthirdpartiesthat  
may result from its use. No license is granted by implication or otherwise  
under any patent or patent rights of Analog Devices. Trademarks and  
registered trademarks are the property of their respective companies.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
Fax: 781/326-8703  
www.analog.com  
© 2003 Analog Devices, Inc. All rights reserved.  

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