CXLC8975 CXLC8976由18+1通道缓冲组成以满足薄膜晶体管液晶显示器（TFT LCD）的需要单位增益Vcom缓冲器驱动大电容负载输入共模范围超出轨道轨对轨输出电压摆动峰值输出电流缓冲区120mA

CXLC8975 CXLC8976由18+1通道缓冲组成，以满足薄膜晶体管液晶显示器（TFT LCD）的需要。这个装置包括一个Vcom缓冲器和18个伽马缓冲器。每个缓冲器能够驱动重电容负载，并提供大电流负载（Vcom:100mA，Gammas:30mA）
电源工作范围：6.5V至19.5V
18+1频道：
18个缓冲器，每个连续输出电流为±30mA（最大值）
1个Vcom缓冲器，连续输出电流为±100mA（最大值）；VDD=10V时的电源电流：14mA（典型值）
单位增益Vcom缓冲器，能够驱动大电容负载，输入共模范围超出轨道
轨对轨输出电压摆动
峰值输出电流：
缓冲区：120mA
Vcom缓冲器：±300毫安

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载（PDF文档）

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP

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The CXLC8975 CXLC8976  consists of 18+1 channel buffers target toward the needs of thin film transistor liquid crystal display (TFT LCD). This device incorporates one Vcom buffer and 18 gamma buffers. Each buffer is capable of driving heavy capacitive loads and offering large current loading (Vcom: 100mA, Gammas: 30mA). The CXLC8975 CXLC8976 is available in the TQFP7X7-48 and TQFP7X7-48 (FD) package.

   产品特点 返回TOP

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„ Supply Operation Range : 6.5V to 19.5V 

„ 18+1 Channels : 

--- 18 Gamma Buffers with each Continuous Output Current of ±30mA (MAX) 

--- 1 Vcom Buffer with Continuous Output Current of ±100mA (MAX) „ Supply Current at VDD=10V : 14mA (TYP) 

„ Unity Gain Vcom Buffer Capable of Driving Large Capacitive Loads „ Input Common Mode Range beyond the Rails 

„ Rail-to-Rail Output Voltage Swing 

„ Peak Output Current :

--- Gamma Buffer : ±120mA 

--- Vcom Buffer : ±300mA

 „ TQFP7X7-48 & TQFP7X7-48 (FD) Package Available

   应用范围 返回TOP

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„ TFT-LCD monitors 

„ LCD televisions

   技术规格书（产品PDF) 返回TOP 

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     需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！

 

产品封装图 返回TOP

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电路原理图 返回TOP

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ntegrated Buffer
Part NO.	VDD  (V) min	VDD  (V) max	CH  Vr+ Vcom	IOUT (mA)  Vr,Vcom	S/R  (V/μs） Vr,Vcom	BW (MHz） Vr,Vcom	ISC (mA) Vr,Vcom	Note	Package
CXLC8973	6.5	18	1	100	20	19	260	SMBus, Rail-to-Rail Output	TDFN3X3-10
CXLC8974	9	20	14+1	25,   100	16,   70	10,   19	100, 260	Rail-to-Rail   Output,  SMBus,2 Banks MTP	QFN5X5-32
CXLC8975	6.5	19.5	18+1	30,   100	16,   80	9,   15	120,  300	Rail-to-Rail   Output	TQFP7X7-48/(FD)
CXLC8976	6.5	19.5	14+1	30,   100	16,   80	9,   15	120, 300	Rail-to-Rail   Output	TQFP7X7-48/(FD)
CXLC8977	7	20	12+1	25, 100	16, 50	30	100, 300	Rail-to-Rail   Output,  SMBus,2 Banks REG	QFN4X4-24
CXLC8978	7	20	16+2	25,   100	16,   50	30	100,  300	Rail-to-Rail   Output, SMBus,2 Banks MTP	QFN5X5-28
CXLC8979	7	20	12+1+1	25, 100	16, 50	30	100, 300	Rail-to-Rail   Output, SMBus,Banks MTP, CRC	QFN4X4-24
CXLC8980	6.5	18	14+1	25,   100	20,   20	10,   20	75,  140	Rail-to-Rail   Output,SMBus ,2 Banks MTP, Checksum	TQFN5X5-32
CXLC8981	7	18	1	100	23	20	270	SMBus,Rail-to-Rail  Output	TDFN3X3-8
CXLC8982	7	18	1	100	--	--	--	SMBus,   VCOM REF	TDFN3X3-8
CXLC8983	7	20	8+1	25, 100	16, 50	30	100, 300	SMBus,   Rail-to-Rail  Output,2 Bank MTP	QFN4X4-24