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U4078B-FP PDF预览

U4078B-FP

更新时间: 2024-11-28 15:55:47
品牌 Logo 应用领域
爱特美尔 - ATMEL ATM异步传输模式电信光电二极管电信集成电路
页数 文件大小 规格书
5页 58K
描述
Telephone Ringer Circuit, PDSO8,

U4078B-FP 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:LSOP,针数:8
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.7JESD-30 代码:R-PDSO-G8
功能数量:1端子数量:8
最高工作温度:60 °C最低工作温度:-10 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE
认证状态:Not Qualified座面最大高度:1.7 mm
表面贴装:YES电信集成电路类型:TELEPHONE RINGER CIRCUIT
温度等级:COMMERCIAL端子形式:GULL WING
端子节距:1.25 mm端子位置:DUAL
Base Number Matches:1

U4078B-FP 数据手册

 浏览型号U4078B-FP的Datasheet PDF文件第2页浏览型号U4078B-FP的Datasheet PDF文件第3页浏览型号U4078B-FP的Datasheet PDF文件第4页浏览型号U4078B-FP的Datasheet PDF文件第5页 
U4078B  
TELEFUNKEN Semiconductors  
Tone Ringer Interface with DC/DC Converter  
Description  
The tone ringer interface with dc/dc converter U4078B is takes place at Pin 5 either with inductive or opto-coupler  
an integrated circuit realized in bipolar technology, which mode.  
allows high efficient power transfer. Galvanic separation  
Features  
Benefits  
Suitable for the specification:  
High efficient power transfer  
FTZ, 1TR2 and ETR2  
Rectifier bridge  
Z-diode  
Amplitude detection  
Detection of ringing signal i.e.,  
sine-, triangle-, or rectangular (tone ringing) signal  
High-voltage bipolar technology  
Compact surface mount package (SO8)  
22 F  
output  
V
B
2
1.5 k  
1
8
a
a
5
Hysteresis and  
power supply  
Pulse  
shaping  
38 kHz  
C supply  
2f  
b
ST  
b
1
F
7
3
6
OSC  
4
GND  
MS  
TH  
47 pF  
180 k  
92 7460 e  
Figure 1. Block diagram with external circuit  
14.04.94  
1

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