TSH282 TSC | Alldatasheet

Document overview

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Technical content

Features

  • CMOS Hall IC Technology
  • Solid-State Reliability
  • Chopper stabilized amplifier stage
  • Unipolar, output switches with absolute value of South pole from magnet
  • Operation down to 3.0V
  • High Sensitivity for direct reed switch replacement

applications

Ordering Information

Part No. Package Packing TSH282CT B0G TO-92S 1Kpcs / Bulk Bag TSH282CX RFG SOT-23 3Kpcs / 7” Reel Note: “G” denote for Halogen Free Product Application

  • Solid state switch
  • Limit switch, Current limit
  • Interrupter
  • Current sensing
  • Magnet proximity sensor for reed switch replacement Absolute Maximum Rating (Ta = 25 oC unless otherwise noted) Characteristics Limit Value Unit Supply voltage VCC 27 V Output Voltage VOUT 27 V Reverse voltage VCC/OUT -0.3 V Magnetic flux density Unlimited Gauss Output current IOUT 50 mA Operating Temperature Range TOPR -40 to +85 oC Storage temperature range TSTG -55 to +150 oC Maximum Junction Temp TJ 150 oC Thermal Resistance - Junction to Ambient TO-92S θJA 206 oC/W SOT-23 543 Thermal Resistance - Junction to Case TO-92S θJC 148 oC/W SOT-23 410 Package Power Dissipation TO-92S PD 606 mW SOT-23 230 Note: Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute maximum- rated conditions for extended periods may affect device reliability. Pin Definition : 1. V CC 2. GND 3. Output Pin Definition : 1. V CC 2. Output 3. GND

Sensitivity Unipolar Hall Effect Switch 2/8 Version: B13 D1 ：1N4148 or 100 Ω C1 ：1000pF C2 ：15pF R1 ：10KΩ Block Diagram Note: Static sensitive device; please observe ESD precautions. Reverse VDD protection is not included. For reverse voltage protection, a 100 Ω resistor in series with VDD is recommended. Typical Application Circuit Electrical Specifications (DC Operating Parameters ：TA=+25 oC,VCC =12V) Parameters Test Conditions Min Typ Max Units Supply Voltage Operating 3.0 -- 24 V Supply Current B<B OP -- 2.5 5.0 mA Output Low Voltage I OUT = 20mA, B>B OP -- -- 500 mV Output Leakage Current I OFF B<B RP , V OUT = 20V -- -- 10 uA Output Rise Time R L=1k Ω, C L =20pF -- 0.04 -- uS Output Fall Time R L=1k Ω; C L =20pF -- 0.18 -- uS

Sensitivity Unipolar Hall Effect Switch 3/8 Version: B13 Magnetic Specifications DC Operating Parameters ： TA=+25 oC, V DD =12V Parameter Symbol Test condition Min Typ Max Unit Operate Point BOP 45 -- 100 Gauss Release Point BRP 25 -- 70 Gauss Hysteresis BHYS -- 20 -- Gauss Note: 1G (Gauss) = 0.1mT (millitesta) Output Behavior versus Magnetic Pole DC Operating Parameters Ta = -40 to 125 oC, V DD = 3.0 ~ 24V Parameter Test condition OUT(TO-92S) OUT(SOT-23) South pole B>Bop[(100)~(45)] Low Open(Pull-up Voltage) Null or weak magnetic field -Brp ~ +Brp Open(Pull-up Voltage) Open(Pull-up Volt age) North pole B< -Bop(-25~-70) Open(Pull-up Voltage) Low SOT-23 (North Pole) TO-92S (South Pole) OUT=Low (VDSon) OUT=Low (VDSon)

Sensitivity Unipolar Hall Effect Switch 6/8 Version: B13 TO-92S Mechanical Drawing Unit: Millimeters Marking Diagram 282 = Device Code Y = Year Code (3=2013, 4=2014….) WW = Week Code (01~52)

Sensitivity Unipolar Hall Effect Switch 7/8 Version: B13 SOT-23 Mechanical Drawing Unit: Millimeters Marking Diagram 282 = Device Code WW = Week Code Table week 1 2 3 4 5 6 7 8 9 10 11 12 13 code OA OB OC OD OE OF OG OH OI OJ OK OL OM week 14 15 16 17 18 19 20 21 22 23 24 25 26 code ON OO OP OQ OR OS OT OU OV OW OX OY OZ week 27 28 29 30 31 32 33 34 35 36 37 38 39 code PA PB PC PD PE PF PG PH PI PJ PK PL PM week 40 41 42 43 44 45 46 47 48 49 50 51 52 code PN PO PP PQ PR PS PT PU PV PW PX PY PZ

Sensitivity Unipolar Hall Effect Switch 8/8 Version: B13 Notice Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, to any intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for any damages resulting from such improper use or sale.