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TFA9810T PDF预览

TFA9810T

更新时间: 2024-09-26 03:17:11
品牌 Logo 应用领域
恩智浦 - NXP 消费电路商用集成电路音频放大器视频放大器光电二极管
页数 文件大小 规格书
29页 148K
描述
Stereo full-bridge audio amplifier 2 x 12 W

TFA9810T 技术参数

Source Url Status Check Date:2013-06-14 00:00:00是否Rohs认证:符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP32,.4针数:32
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.81
Is Samacsys:N标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIER增益:19.7 dB
谐波失真:10%JESD-30 代码:R-PDSO-G32
长度:20.5 mm信道数量:2
功能数量:1端子数量:32
最高工作温度:85 °C最低工作温度:-40 °C
标称输出功率:15 W封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP32,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:12 V认证状态:Not Qualified
座面最大高度:2.65 mm子类别:Audio/Video Amplifiers
最大压摆率:45 mA最大供电电压 (Vsup):20 V
最小供电电压 (Vsup):8 V表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:7.5 mmBase Number Matches:1

TFA9810T 数据手册

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TFA9810  
Stereo full-bridge audio amplifier 2 x 12 W  
Rev. 02 — 30 August 2007  
Preliminary data sheet  
1. General description  
The TFA9810 is a two-channel power comparator for high-efficiency class D audio  
amplifier systems. It contains two full-bridge Bridge-Tied Load (BTL) power stages, drive  
logic, protection control logic and full differential input comparators. By using this power  
comparator a compact closed-loop self-oscillating digital amplifier system or open-loop  
system can be built. The TFA9810 does not require a heat sink and operates using an  
asymmetrical supply voltage.  
2. Features  
I Stereo full-bridge power comparator for class D audio amplifier applications  
I No external heat sink required  
I Operating voltage range: asymmetrical from 8 V to 20 V  
I Thermally protected  
I Zero dead-time switching  
I Current-limiting (no audible interruptions)  
3. Applications  
I Self-oscillating or open-loop class D audio amplifier applications  
I Flat-panel television sets  
I Flat-panel monitors  
I Multimedia systems  
I Wireless speakers  
I High-end CRT television sets  
4. Quick reference data  
Table 1.  
Quick reference data  
Tamb = 25 °C; VP = 12 V; fosc = 550 kHz; Figure 33 unless otherwise specified  
Symbol  
Parameter  
Condition  
Min  
Typ  
12  
Max Unit  
VP  
Ioff  
Iq  
supply voltage  
off-state current  
quiescent current  
VP = VDDPx VSSPx  
Off mode  
8
-
20  
V
110  
35  
200  
45  
µA  
mA  
With load, filter and  
snubbers connected  
-
ηpo  
output power  
efficiency  
Output power  
2 x 9 W into 8 ;  
Po = Po(nom)  
87  
89  
-
%

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