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TPA302DRG4 PDF预览

TPA302DRG4

更新时间: 2024-09-21 03:58:47
品牌 Logo 应用领域
德州仪器 - TI 消费电路商用集成电路音频放大器视频放大器功率放大器光电二极管
页数 文件大小 规格书
22页 488K
描述
300-mW STEREO AUDIO POWER AMPLIFIER

TPA302DRG4 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:GREEN, PLASTIC, MS-012AA, SOIC-8针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.58
Is Samacsys:N标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIER谐波失真:1%
JESD-30 代码:R-PDSO-G8JESD-609代码:e4
长度:4.9 mm湿度敏感等级:1
信道数量:2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:0.3 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
电源:3.3/5 V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:10 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
技术:CMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)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:3.9 mm
Base Number Matches:1

TPA302DRG4 数据手册

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TPA302  
www.ti.com  
SLOS174CJANUARY 1997REVISED JUNE 2004  
300-mW STEREO AUDIO POWER AMPLIFIER  
300-mW Stereo Output  
D PACKAGE  
(TOP VIEW)  
PC Power Supply Compatibility 5-V and  
3.3-V Specified Operation  
V 1  
IN1  
1
2
3
4
8
7
6
5
O
Shutdown Control  
SHUTDOWN  
BYPASS  
IN2  
GND  
Internal Midrail Generation  
Thermal and Short-Circuit Protection  
Surface-Mount Packaging  
V
DD  
V 2  
O
Functional Equivalent of the LM4880  
DESCRIPTION  
The TPA302 is a stereo audio power amplifier capable of delivering 250 mW of continuous average power into  
an 8-load at less than 0.06% THD+N from a 5-V power supply or up to 300 mW at 1% THD+N. The TPA302  
has high current outputs for driving small unpowered speakers at 8 or headphones at 32 . For headphone  
applications driving 32-loads, the TPA302 delivers 60 mW of continuous average power at less than 0.06%  
THD+N. The amplifier features a shutdown function for power-sensitive applications as well as internal thermal  
and short-circuit protection. The amplifier is available in an 8-pin SOIC (D) package that reduces board space  
and facilitates automated assembly.  
TYPICAL APPLICATION CIRCUIT  
V
6
1
R
DD  
F
V
DD  
Audio  
Input  
C
S
V /2  
DD  
R
I
IN1  
8
3
V 1  
O
+
C
I
C
C
BYPASS  
C
B
Audio  
Input  
R
I
IN2  
4
2
V 2  
O
5
7
+
C
I
C
C
SHUTDOWN  
Bias  
Control  
R
F
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.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 1997–2004, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  

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