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LM4911QMM/NOPB PDF预览

LM4911QMM/NOPB

更新时间: 2024-02-26 22:51:24
品牌 Logo 应用领域
德州仪器 - TI 放大器光电二极管商用集成电路
页数 文件大小 规格书
30页 1806K
描述
Stereo 40mW Low Noise Headphone Amplifier with Selectable Capacitive Coupled or OCL Output

LM4911QMM/NOPB 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:TSSOP, TSSOP10,.19,20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:1.01
商用集成电路类型:AUDIO AMPLIFIERJESD-30 代码:S-PDSO-G10
JESD-609代码:e3长度:3 mm
湿度敏感等级:1端子数量:10
最高工作温度:85 °C最低工作温度:-40 °C
标称输出功率:0.04 W封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP10,.19,20
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:2.4/5 V
认证状态:Not Qualified筛选级别:AEC-Q100
座面最大高度:1.07 mm子类别:Audio/Video Amplifiers
最大压摆率:5 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 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

LM4911QMM/NOPB 数据手册

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LM4911, LM4911Q  
www.ti.com  
SNAS152M MAY 2004REVISED JUNE 2011  
LM4911/LM4911Q  
Stereo 40mW Low Noise Headphone  
Amplifier with Selectable Capacitive Coupled or OCL Output  
Check for Samples: LM4911, LM4911Q  
1
FEATURES  
KEY SPECIFICATIONS  
2
OCL or Capacitively Coupled Outputs (Patent  
Pending)  
PSRR at 217Hz and 1kHz 65 dB (typ)  
Output Power at 1kHz with VDD = 2.4V,  
External Gain-Setting Capability  
1% THD+N into a 16Load 25 mW (typ)  
Available in Space-Saving VSSOP and WSON  
Packages  
Output Power at 1kHz with VDD = 3V,  
1% THD+N into a 16Load 40 mW (typ)  
Ultra Low Current Shutdown Mode  
Shutdown Current 2.0 µA (max)  
Mute Mode Allows Fast Turn-on (1ms) with  
Less Than 1mV Change on Outputs  
Output Voltage Change on Release from  
Shutdown VDD = 2.4V, RL = 16(C-Coupled) 1  
mV (max)  
2V - 5.5V Operation  
Ultra Low Noise  
Mute Current 100 µA (max)  
LM4911QMM is an Automotive Grade Product  
that is AEC-Q100 Grade 2 Qualified.  
DESCRIPTION  
The LM4911/LM4911Q is an stereo audio power  
amplifier capable of delivering 40mW per channel of  
continuous average power into a 16load or 25mW  
per channel into a 32load at 1% THD+N from a 3V  
power supply.  
APPLICATIONS  
Portable CD Players  
PDAs  
Portable Electronics Devices  
Automotive  
Boomer audio power amplifiers were designed  
specifically to provide high quality output power with a  
minimal amount of external components. Since the  
LM4911/LM4911Q does not require bootstrap  
capacitors or snubber networks, it is optimally suited  
for low-power portable systems. In addition, the  
LM4911/LM4911Q may be configured for either  
single-ended capacitively coupled outputs or for OCL  
outputs (patent pending).  
Block Diagram  
Figure 1. Block Diagram  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
All trademarks are the property of their respective owners.  
2
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2004–2011, Texas Instruments Incorporated  
 

LM4911QMM/NOPB 替代型号

型号 品牌 替代类型 描述 数据表
LM4911QMMX/NOPB TI

完全替代

Stereo 40mW Low Noise Headphone Amplifier with Selectable Capacitive Coupled or OCL Output

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