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A3121ELTTR PDF预览

A3121ELTTR

更新时间: 2024-09-15 19:41:27
品牌 Logo 应用领域
急速微 - ALLEGRO /
页数 文件大小 规格书
8页 141K
描述
Analog Circuit, 1 Func, PSSO3, TO-243AA, SOT-89, 3 PIN

A3121ELTTR 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOT-89包装说明:,
针数:3Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.87
其他特性:REVERSE BATTERY PROTECTION模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PSSO-F3JESD-609代码:e0
长度:4.5 mm功能数量:1
端子数量:3最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.6 mm最大供电电压 (Vsup):24 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):12 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:FLAT
端子节距:1.5 mm端子位置:SINGLE
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:2.445 mm
Base Number Matches:1

A3121ELTTR 数据手册

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3121, 3122, AND  
3123  
HALL-EFFECT SWITCHES  
FOR HIGH-TEMPERATURE OPERATION  
These Hall-effect switches are monolithic integrated circuits with  
tighter magnetic specifications, designed to operate continuously over  
extended temperatures to +150°C, and are more stable with both tem-  
perature and supply voltage changes. The unipolar switching character-  
istic makes these devices ideal for use with a simple bar or rod magnet.  
The three basic devices (A3121, A3122, and A3123) are identical except  
for magnetic switch points.  
Each device includes a voltage regulator for operation with supply  
voltages of 4.5 volts to 24 volts, reverse battery protection diode, qua-  
dratic Hall-voltage generator, temperature compensation circuitry, small-  
signal amplifier, Schmitt trigger, and an open-collector output to sink up  
to 25 mA. With suitable output pull up, they can be used with bipolar or  
CMOS logic circuits. The A3121 is an improved replacement for the  
UGx3113 and UGx3119.  
V
CC  
1
2
3
The first character of the part number suffix determines the device  
operating temperature range. Suffix ‘E–’ is for the automotive and  
industrial temperature range of -40°C to +85°C. Suffix ‘L–’ is for the  
automotive and military temperature range of -40°C to +150°C. Two  
package styles provide a magnetically optimized package for most  
applications. Suffix ‘–LT’ is a miniature SOT89/TO-243AA transistor  
package for surface-mount applications; suffix ‘–UA’ is a three-lead  
ultra-mini-SIP.  
Dwg. PH-003A  
Pinning is shown viewed from branded side.  
FEATURES and BENEFITS  
Superior Temp. Stability for Automotive or Industrial Applications  
4.5 V to 24 V Operation … Needs Only An Unregulated Supply  
Open-Collector 25 mA Output … Compatible with Digital Logic  
Reverse Battery Protection  
ABSOLUTE MAXIMUM RATINGS  
at T = +25°C  
A
Supply Voltage, VCC ...........................30 V  
Reverse Battery Voltage, VRCC ........ -30 V  
Magnetic Flux Density, B ....... Unlimited  
Output OFF Voltage, VOUT ................ 28 V  
Reverse Output Voltage, VOUT ........ -0.5 V  
Continuous Output Current, IOUT ... 25 mA  
Operating Temperature Range, TA  
Activate with Small, Commercially Available Permanent Magnets  
Solid-State Reliability … No Moving Parts  
Small Size  
Resistant to Physical Stress  
Suffix ‘E–’ ................. -40°C to +85°C  
Suffix ‘L–’ ............... -40°C to +150°C  
Storage Temperature Range,  
TS .............................. -65°C to +170°C  
Always order by complete part number, e.g., A3121EUA .  

A3121ELTTR 替代型号

型号 品牌 替代类型 描述 数据表
A1102EUA-T ALLEGRO

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Continuous-Time Switch Family
A1101EUA-T ALLEGRO

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Continuous-Time Switch Family
A1101ELHLT-T ALLEGRO

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Continuous-Time Switch Family

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