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TDA7294S PDF预览

TDA7294S

更新时间: 2024-11-20 22:53:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 音频放大器
页数 文件大小 规格书
13页 342K
描述
100V - 100W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY

TDA7294S 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:ZFM
包装说明:MULTIWATT-15针数:15
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.63
标称带宽:20 kHz商用集成电路类型:AUDIO AMPLIFIER
增益:30 dB谐波失真:10%
JESD-30 代码:R-PZFM-T15JESD-609代码:e3
信道数量:1功能数量:1
端子数量:15最高工作温度:70 °C
最低工作温度:标称输出功率:100 W
封装主体材料:PLASTIC/EPOXY封装代码:ZIP
封装等效代码:ZIP15,.2,.17TB封装形状:RECTANGULAR
封装形式:FLANGE MOUNT峰值回流温度(摄氏度):NOT SPECIFIED
电源:+-35 V认证状态:Not Qualified
子类别:Audio/Video Amplifiers最大压摆率:65 mA
最大供电电压 (Vsup):45 V最小供电电压 (Vsup):12 V
表面贴装:NO技术:BCDMOS
温度等级:COMMERCIAL端子面层:Tin (Sn)
端子形式:THROUGH-HOLE端子节距:1.27 mm
端子位置:ZIG-ZAG处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

TDA7294S 数据手册

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TDA7294S  
100V - 100W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY  
VERY HIGH OPERATING VOLTAGE RANGE  
(±45V)  
MULTIPOWER BCD TECHNOLOGY  
DMOS POWER STAGE  
HIGH OUTPUT POWER (100W @ THD =  
10%, RL = 8, VS = ±40V MUSIC POWER)  
MUTING/STAND-BY FUNCTIONS  
NO SWITCH ON/OFF NOISE  
VERY LOW DISTORTION  
VERY LOW NOISE  
SHORT CIRCUIT PROTECTION  
Multiwatt15  
ORDERING NUMBER: TDA7294SV  
THERMAL SHUTDOWN  
CLIP DETECTOR  
class TV). Thanks to the wide voltage range and  
MODULARITY (MORE DEVICES CAN BE  
to the high out current capability it is able to sup-  
EASILY CONNECTED IN PARALLEL TO  
ply the highest power into both 4and 8loads.  
DRIVE VERY LOW IMPEDANCES)  
The built in muting function with turn on delay  
simplifies the remote operation avoiding switching  
DESCRIPTION  
on-off noises.  
The TDA7294S is a monolithic integrated circuit  
in Multiwatt15 package, intended for use as audio  
class AB amplifier in Hi-Fi field applications  
(Home Stereo, self powered loudspeakers, Top-  
Parallel mode is made possible by connecting  
more device through of pin11. High output power  
can be delivered to very low impedance loads, so  
optimizing the thermal dissipation of the system.  
Figure 1: Typical Application and Test Circuit  
+Vs  
C7 100nF  
C6 1000µF  
R3 22K  
BUFFER DRIVER  
11  
+Vs  
+PWVs  
13  
C2  
R2  
7
22µF  
680Ω  
IN-  
2
3
-
14  
12  
OUT  
C1 470nF  
IN+  
+
BOOT  
LOADER  
R1 22K  
SGND  
(**)  
4
C5  
22µF  
(*)  
6
5
BOOTSTRAP  
CLIP DET  
VMUTE  
VSTBY  
R5 10K  
MUTE  
STBY  
10  
9
VCLIP  
THERMAL  
SHUTDOWN  
S/C  
PROTECTION  
MUTE  
STBY  
R4 22K  
1
8
-Vs  
15  
STBY-GND  
-PWVs  
C3 10µF  
C4 10µF  
C9 100nF  
C8 1000µF  
D97AU805A  
-Vs  
(*) see Application note  
(**) for SLAVE function  
1/13  
June 2000  

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