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LM4865M/NOPB PDF预览

LM4865M/NOPB

更新时间: 2024-09-17 12:05:51
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德州仪器 - TI 开关音频控制集成电路消费电路商用集成电路放大器功率放大器光电二极管PC
页数 文件大小 规格书
25页 1373K
描述
LM4865 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch

LM4865M/NOPB 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01Factory Lead Time:1 week
风险等级:0.63Samacsys Confidence:4
Samacsys Status:ReleasedSamacsys PartID:414774
Samacsys Pin Count:8Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Small Outline PackagesSamacsys Footprint Name:8-SOIC
Samacsys Released Date:2019-10-01 12:09:45Is Samacsys:N
商用集成电路类型:VOLUME CONTROL CIRCUIT谐波失真:1%
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm湿度敏感等级:1
信道数量:1功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C标称输出功率:1 W
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Audio/Video Amplifiers最大压摆率:7 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.7 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:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.91 mm
Base Number Matches:1

LM4865M/NOPB 数据手册

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LM4865  
www.ti.com  
SNAS035G DECEMBER 1999REVISED MAY 2013  
LM4865  
750 mW Audio Power Amplifier with DC Volume  
Control and Headphone Switch  
Check for Samples: LM4865  
1
FEATURES  
DESCRIPTION  
The LM4865 is a mono bridged audio power amplifier  
with DC voltage volume control. The LM4865 is  
capable of delivering 750mW of continuous average  
power into an 8load with less than 1% THD when  
powered by a 5V power supply. Switching between  
bridged speaker mode and headphone (single ended)  
mode is accomplished using the headphone sense  
pin. To conserve power in portable applications, the  
LM4865's micropower shutdown mode (IQ = 0.7µA,  
typ) is activated when less than 300mV is applied to  
the DC Vol/SD pin.  
2
DC Voltage Volume Control  
Headphone Amplifier Mode  
“Click and Pop” Suppression  
Shutdown Control When Volume Control Pin Is  
Low  
Thermal Shutdown Protection  
APPLICATIONS  
GSM Phones and Accessories, DECT, Office  
Phones  
Boomer audio power amplifiers are designed  
specifically to provide high power audio output while  
maintaining high fidelity. They require few external  
components and operate on low supply voltages.  
Hand Held Radio  
Other Portable Audio Devices  
KEY SPECIFICATION  
PO at 1.0% THD+N Into 8SOIC, Micro SMD  
750 mW (typ)  
PO at 10% THD+N Into 8SOIC, Micro SMD 1W  
(typ)  
Shutdown Current 0.7µA(typ)  
Supply Voltage Range 2.7V to 5.5 V  
CONNECTION DIAGRAMS  
Figure 1. Micro SMD Package (Top View)  
Figure 2. Small Outline Package (SOIC) (Top View)  
Mini Small Outline Package (VSSOP)  
See Package Number D, DGK  
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 © 1999–2013, Texas Instruments Incorporated  

LM4865M/NOPB 替代型号

型号 品牌 替代类型 描述 数据表
LM4865MX TI

完全替代

LM4865 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch
LM4875M/NOPB TI

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具有精密直流音量控制和耳机放大器的 750mW、立体声、模拟输入、AB 类音频放大器 |
LM4865MX/NOPB TI

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LM4865 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch

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