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FAN1851AMX PDF预览

FAN1851AMX

更新时间: 2024-10-01 21:55:31
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 模拟IC断路器信号电路光电二极管
页数 文件大小 规格书
11页 123K
描述
Ground Fault Interrupter

FAN1851AMX 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:LEAD FREE, PLASTIC, SOIC-8
针数:8Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.55
Is Samacsys:N模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:9.2 mm湿度敏感等级:1
功能数量:1端子数量:8
最高工作温度:70 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:26 V认证状态:Not Qualified
座面最大高度:5.08 mm子类别:Power Management Circuits
最大供电电压 (Vsup):30 V最小供电电压 (Vsup):22 V
标称供电电压 (Vsup):26 V表面贴装:YES
温度等级:OTHER端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.62 mmBase Number Matches:1

FAN1851AMX 数据手册

 浏览型号FAN1851AMX的Datasheet PDF文件第2页浏览型号FAN1851AMX的Datasheet PDF文件第3页浏览型号FAN1851AMX的Datasheet PDF文件第4页浏览型号FAN1851AMX的Datasheet PDF文件第5页浏览型号FAN1851AMX的Datasheet PDF文件第6页浏览型号FAN1851AMX的Datasheet PDF文件第7页 
www.fairchildsemi.com  
FAN1851A  
Ground Fault Interrupter  
Features  
Description  
• Improved performance over industry equivalents  
– Tight fault current range (Typ ±100µA)  
– Temperature compensated fault current characteristics  
– No external trimming required  
• Direct interface to SCR  
• Supply voltage derived from AC line—26V shunt  
• Adjustable sensitivity  
The FAN1851A is a controller for AC outlet ground fault  
interrupters. These devices detect hazardous grounding con-  
ditions (example: a pool of water or an electrical equipment  
connected to opposite phases of the AC line) in consumer  
and industrial environments. The output of the IC triggers an  
external SCR, which in turn opens a relay circuit breaker to  
prevent a harmful or lethal shock.  
• Grounded neutral fault detection  
• Meets UL943 standards  
• 450µA quiescent current  
• Ideal for 120V or 220V systems  
• Package options: 8L DIP and 8L SOIC  
Full advantage of the U.S. UL943 timing specification is  
taken to ensure maximum immunity to false triggering due  
to line noise. A special feature in the circuitry rapidly resets  
the integrating timing capacitor in the event that noise pulses  
introduce unwanted charging currents. Also, a flip-flop is  
included that ensures firing of even a slow circuit breaker  
relay on either of the two half-cycles of the line voltage  
when external full wave rectification is used.  
The application circuit can be configured to detect both  
normal faults (hot wire to ground) and grounded neutral  
faults.  
Block Diagram  
Timing  
Capacitor  
Sensitivity  
Set Resistor  
Sense Amplifier  
Output  
+V  
S
I
TH  
I
D3  
2
I
for I > 0  
F
TH  
3I for I = 0  
I =  
Q2  
D1  
TH  
F
SCR Trigger  
I
F
Latch  
Q3  
Q1  
Q5  
+V  
A1  
S
Q4  
D2  
I
F
10V  
Ground  
Inverting Input  
Non-Inverting Input  
REV. 2.0.1 6/17/05  

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