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TDA4445A PDF预览

TDA4445A

更新时间: 2024-01-05 18:20:06
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 消费电路商用集成电路接收器集成电路放大器光电二极管
页数 文件大小 规格书
6页 75K
描述
SOUND IF AMPLIFIER

TDA4445A 技术参数

生命周期:Transferred包装说明:DIP-16
Reach Compliance Code:unknown风险等级:5.64
商用集成电路类型:AUDIO DEMODULATOR解调类型:AM
谐波失真:3%JESD-30 代码:R-PDIP-T16
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:-25 °C
输出电压标称(AM):850 mV封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified最大供电电压 (Vsup):12 V
最小供电电压 (Vsup):12 V表面贴装:NO
技术:BIPOLAR温度等级:OTHER
端子形式:THROUGH-HOLE端子位置:DUAL
Base Number Matches:1

TDA4445A 数据手册

 浏览型号TDA4445A的Datasheet PDF文件第2页浏览型号TDA4445A的Datasheet PDF文件第3页浏览型号TDA4445A的Datasheet PDF文件第4页浏览型号TDA4445A的Datasheet PDF文件第5页浏览型号TDA4445A的Datasheet PDF文件第6页 
TDA4445A  
TDA4445B  
SOUND IF AMPLIFIER  
.
QUADRATURE INTERCARRIER DEMODU-  
LATOR  
VERY HIGH INPUT SENSITIVITY  
GOOD SIGNAL TO NOISE RATIO  
FAST AVERAGING AGC  
IF AMPLIFIER CAN BE SWITCHED OFF FOR  
VTR MODE  
GOOD AM SUPPRESSION  
.
.
.
.
.
.
OUTPUT SIGNAL STABILIZED AGAINST  
SUPPLY VOLTAGE VARIATIONS  
VERY FEW EXTERNAL COMPONENTS  
.
DESCRIPTION  
DIP16  
(Plastic Package)  
TDA4445A:  
Sound IF amplifier, with FM processing for quasi  
parallel sound system.  
TDA4445B :  
ORDER CODE : TDA4445A - TDA4445B  
Sound IF amplifier, with FM processing and AM  
demodulator, for multi-standard sound TV appli-  
ances.  
TDA4445B additionnal :  
Bistandard applications (B/G and L)  
No adjustmentof the AM demodulator  
Low AM distortion  
PIN CONNECTIONS  
IF INPUT  
NOT TO BE CONNECTED  
IF AGC TIME CONSTANT  
NOT TO BE CONNECTED  
1
2
3
4
5
6
7
8
16  
IF INPUT  
15  
14  
13  
12  
11  
10  
9
NOT TO BE CONNECTED  
NOT TO BE CONNECTED  
GROUND  
NOT TO BE CONNECTED FOR TDA4445A  
AVERAGING CAPACITOR FOR TDA4445B  
FM MODULATED SOUND OUTPUT  
SUPPLY VOLTAGE  
NOT TO BE CONNECTED FOR TDA4445A  
A.F. SOUND OUTPUT FOR TDA4445B  
NOT TO BE CONNECTED  
NOT TO BE CONNECTED  
REFERENCE L.C. NETWORK  
REFERENCE L.C. NETWORK  
1/6  
December 1992  

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