US1881 Melexis Microelectronic Systems, US1881 Datasheet
US1881
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US1881 Summary of contents
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... Pin3: OUT - Output 2 Description The US1881 is the industry’s first Hall integrated circuit in SOT-23 package. The US1881 is a bipolar Hall effect sensor IC based on mixed signal CMOS technology. It incorporates advanced chopper stabilization techniques to provide accurate and stable magnetic switch points. There are many applications for this HED in addition to those listed above ...
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... Table of Contents 1 Functional Diagram....................................................................................................1 2 Description .................................................................................................................1 3 Glossary of Terms......................................................................................................3 4 Absolute Maximum Ratings ......................................................................................3 5 US1881 Electrical Characteristics ............................................................................3 6 Magnetic Characteristics...........................................................................................4 7 Unique Features .........................................................................................................4 8 Performance Graphs – unless otherwise specified Ta=25 8.1 Typical Magnetic Switch Points vs V 8.2 Magnetic Switch Points vs Temperature ......................................................................... 5 8.3 Output Voltage vs Magnetic Flux Density (Hysteresis).................................................... 5 8 ...
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... Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute-maximum- rated conditions for extended periods may affect device reliability. Operating Temperature Range Temperature Suffix “E” Temperature Suffix “K” Temperature Suffix “L” 5 US1881 Electrical Characteristics DC operating parameters: T Parameter Supply Voltage Supply current Saturation Voltage ...
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... C,Vdd=3.5 … 24V KUA, KSO, Ta=125 C,Vdd=3.5 … 24V DC HYS o LUA, LSO, Ta=150 C,Vdd=3.5 … 24V LUA, LSO, Ta=150 C,Vdd=3.5 … 24V LUA, LSO, Ta=150 C,Vdd=3.5 … 24V DC HYS Page US1881 Min Typ Max Units 1.0 5.0 9.0 mT -9.0 -5.0 -1.0 mT 7.0 10.0 12.0 mT 0.5 5.0 9.5 mT -9.5 -5 ...
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... Performance Graphs – Typical Magnetic Switch Points vs V 8.1 Output Voltage vs Magnetic Flux Density 8.3 (Hysteresis) 3901001881 Rev. 014 unless otherwise specified Ta=25 Magnetic Switch Points vs Temperature 8.2 DD Typical Saturation Voltage vs Tempera- 8.4 ture(V Page US1881 o C, VDD=12V =12V;Iout=20mA) DD Jun/05 ...
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... Some differences may be observed between values in the specification tables and the performance graphs. graphs are based on initial characterization of several ICs from one lot. Hence a particular IC The performance may vary from the performance graphs but all ICs should meet the values stated in the specification tables. 3901001881 Rev. 014 DD Page US1881 . Jun/05 ...
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... The resistors RL and Rb can be used to bias the input current. Refer to the part specifications for limiting values Description Power Supply pin Hall output pin (clamped) Ground pin Page US1881 Two-Wire Circuit : OFF R DD ...
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... For more information on Melexis lead free statement see quality page at our website: http://www.melexis.com/html/pdf/MLXleadfree-statement.pdf 13 ESD Precautions Electronic semiconductor products are sensitive to Electro Static Discharge (ESD). Always observe Electro Static Discharge control procedures whenever handling semiconductor products. 3901001881 Rev. 014 Page US1881 Jun/05 ...
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... Physical Characteristics UA Package Information 14.1 3901001881 Rev. 014 Page US1881 Jun/05 ...
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... SOT23 Package Information 14.2 3901001881 Rev. 014 Page US1881 Jun/05 ...
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... For the latest version of this document our website at 3901001881 Rev. 014 www.melexis.com Or for additional information contact Melexis Direct: Europe and Japan: All other locations: Phone: +32 1367 0495 Phone: +1 603 223 2362 E-mail: sales_europe@melexis.com E-mail: sales_usa@melexis.com Page US1881 ISO/TS 16949 and ISO14001 Certified Jun/05 ...