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TFA9815T/N1,512 PDF预览

TFA9815T/N1,512

更新时间: 2024-09-26 15:54:15
品牌 Logo 应用领域
恩智浦 - NXP 放大器光电二极管商用集成电路
页数 文件大小 规格书
26页 128K
描述
TFA9815 - Stereo full-bridge audio amplifier 2 x 17 W SOP 32-Pin

TFA9815T/N1,512 技术参数

生命周期:Obsolete零件包装代码:SOP
包装说明:7.50 MM , PLASTIC, MO-119, SOT287-1, SOP-32针数:32
Reach Compliance Code:unknown风险等级:5.82
标称带宽:20 kHz商用集成电路类型:AUDIO AMPLIFIER
增益:19.3 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:17 W
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
座面最大高度:2.65 mm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

TFA9815T/N1,512 数据手册

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TFA9815  
Stereo full-bridge audio amplifier 2 x 17 W  
Rev. 01 — 16 December 2008  
Preliminary data sheet  
1. General description  
The TFA9815 is a 2-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 audio amplifier system or  
open-loop system can be built. The continuous output power is 2 ×17 W in a full-bridge  
BTL application. The TFA9815 does not require a heat sink and operates using an  
asymmetrical supply voltage.  
2. Features  
I Stereo full-bridge audio amplifier for class D 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  
VP = 12 V; fosc = 550 kHz; Tamb = 25 °C; typical application diagram Figure 12, unless otherwise  
specified.  
Symbol  
General  
VP  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
supply voltage  
supply current  
single, asymmetrical  
supply (VDD - VSS  
8
-
12  
20  
V
)
IP  
Sleep mode  
110  
200  
µA  
 
 
 
 

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