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LM4811L-SM2-R PDF预览

LM4811L-SM2-R

更新时间: 2024-02-26 22:20:02
品牌 Logo 应用领域
友顺 - UTC 音频控制集成电路消费电路商用集成电路放大器光电二极管
页数 文件大小 规格书
9页 204K
描述
DUAL 105mW HEADPHONE AMPLIFIER WITH DIGITAL VOLUME CONTROL AND SHUTDOWN MODE

LM4811L-SM2-R 技术参数

是否Rohs认证:符合生命周期:Active
零件包装代码:MSOP包装说明:LEAD FREE, MSOP-10
针数:10Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.56Is Samacsys:N
信道分离:100 dB商用集成电路类型:VOLUME CONTROL CIRCUIT
JESD-30 代码:S-PDSO-G10长度:3 mm
信道数量:2功能数量:1
端子数量:10最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装形状:SQUARE
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
座面最大高度:1.25 mm最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

LM4811L-SM2-R 数据手册

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UNISONIC TECHNOLOGIES CO., LTD  
LM4811  
Preliminary  
CMOS IC  
DUAL 105mW HEADPHONE  
AMPLIFIER WITH DIGITAL  
VOLUME CONTROL AND  
SHUTDOWN MODE  
„
DESCRIPTION  
The UTC LM4811 is a dual audio power amplifier with digital  
volume control and shutdown mode function. It is featured in  
unity-gain stability. The digital volume control sets the amplifier’s  
gain from +12dB to -33dB in 16 discrete steps using a two-wire  
interface. The shutdown mode is externally controlled, active-high  
and micropower consumption. An internal thermal shutdown  
protection circuit is contained in the device.  
Operating on a 5V power supply, it can drive 16load at  
105mW per channel of continuous average power with 0.1%  
(THD+N).  
This device is mainly used to provide customers with higher  
quality output power but less required external components. The  
UTC LM4811 reduces the use of bootstrap capacitors or snubber  
networks that make making it ideal for low-power portable systems  
applications.  
The UTC LM4811 is generally applied in cellular phones, MP3,  
CD, DVD players, PDA’s and other portable electronics.  
„
FEATURES  
* Digital volume control range: +12dB~ -33dB  
* "Click and Pop" suppression circuitry  
* Saving the use of bootstrap capacitors  
* Low shutdown current  
„
ORDERING INFORMATION  
Ordering Number  
Lead Free  
Package  
Packing  
Tape Reel  
Halogen Free  
LM4811G-SM2-R  
LM4811L-SM2-R  
MSOP-10  
www.unisonic.com.tw  
Copyright © 2011 Unisonic Technologies Co., Ltd  
1 of 9  
QW-R502-560.a  

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