RR131-1B13-351

SOT-23-3 REDROCK RR131 SERIES TMR DIGITAL MAGNETIC SWITCH 1 Description 2 Features u Operate sensitivity of 30 G The RedRock RR131 Series is a magnetic switch with digital open u Lowest Average Current < 200 nA drain output ideal for use in medical, industrial, automotive, and u Omnipolar Response consumer applications. Based on patented Tunneling Magnetoresis- u Operating Frequencies of 2 Hz tance (TMR) technology with seamless CMOS integration, the RR131 u Temperature Rated up to 125C is capable of multiple configurations of several parameters to enable u RoHS & REACH Compliant applications like proximity sensing, limit switching, and level detec- tion. 3 Applications The RR131 features multiple operate sensitivities in both omnipolar u Proximity Detection and unipolar magnetic field responses. It has the worlds lowest aver- u Limit Switching age current drain (200 nA) for an active magnetic switch, as well as u Fluid Level Detection high operating temperature ranges from -40C up to 125C. u Door & Lid Closure Detection u Utility Meters Device Information u Portable Medical Devices u Motor Controllers Part Series Package Body Size (mm) u Consumer Electronics u Wake-Up mProcessor SOT-23-3 2.9 x 1.6 x 1.2 RR131 LGA-4 1.4 x 1.4 x 0.45 Device Packages Please note: This Product Series is approaching end of life and is NOT recommended for new designs. For new designs, please consult the end of life announcement which specifies recommended new RedRock series replacements. Functional Block Diagram VDD VOUT CURRENT DUTY CYCLE SOURCE CONTROL DRIVER TMR HYSTERESIS OUTPUT SENSOR CONTROL LATCH VREF GND (401) 943-2686 redrock cotorelay.com www.cotorelay.com Copyright 2019. All rights reserved. rev.09302019 page 1 LGA-4 REDROCK RR131 SERIES TMR DIGITAL MAGNETIC SWITCH Table of Contents 1. Description .............................................................................................................................1 2. Features .............................................................................................................................. 1 3. Applications ............................................................................................................................ 1 4. Specifications for all RR131 Series Sensors ................................................................................................ 3 4.1 Absolute Environmental Ratings for all RR131 Series Sensors ........................................................................... 3 4.2 Absolute Electrical Ratings for all RR131 Series Sensors ............................................................................... 3 4.3 Operating Electrical Characteristics for all RR131 Series Sensors ....................................................................... 3 5. Operating Characteristics for RR131-1B13-351 ............................................................................................ 4 6. Operating Characteristics for RR131-2E23-351 ............................................................................................ 4 7. Graphs - Typical Electrical Characteristics for RR131-1B13-351 ............................................................................. 5 7.1 Average Supply Current vs. Supply Voltage vs. Temperature .......................................................................... 5 7.2 Average Supply Current vs. Temperature vs. Supply Voltage .......................................................................... 5 7.3 Samplimg Frequency vs. Supply Voltage vs. Temperature ............................................................................. 5 7.4 Sampling Frequency vs. Supply Voltage vs. Temperature ............................................................................. 5 7.5 B (Blue) and B (Red) vs. Supply Voltage at +25C ................................................................................. 6 OPN OPS 7.6 B (Blue) and B (Red) vs. Supply Voltage at +25C 6 RPN RPS 7.7 B (Blue) and B (Red) vs Operating Temperature at V =3.0 V ...................................................................... 6 OPN OPS DD 7.8 B (Blue) and B (Red) vs. Operating Temperature at V =3.0 V ..................................................................... 6 OPN OPS DD 8. Operate & Release Lobe Plots ............................................................................................................ 7 8.1 RR131-1B13-351 ...................................................................................................................... 7 9. Application Information ................................................................................................................. 7 9.1 RR131 Application Circuit (SOT-23) .................................................................................................... 7 9.2 RR131 Application Circuit (LGA-4) .................................................................................................... 7 10. Part Selection & Ordering Information ................................................................................................... 8 10.1 Part Selection Table ................................................................................................................. 8 10.2 Device Nomenclature Ordering Information ........................................................................................ 8 11. Axis of Sensitivity ....................................................................................................................... 9 12. Dimensions ............................................................................................................................. 9 12.1 LGA-4 Package Dimensions ......................................................................................................... 9 12.2 SOT-23-3 Package Dimensions ...................................................................................................... 9 13. TMR Sensor Location ................................................................................................................... 10 13.1 LGA Package ...................................................................................................................... 10 13.2 SOT Package ...................................................................................................................... 10 13.3 SOT Package - Side View ........................................................................................................... 10 13.4 LGA Package - Side View . 10 14. Output Behavior vs. Magnetic Field Diagrams ........................................................................................... 11 14.1 Output Behavior vs. Magnetic Field - Omnipolar ................................................................................... 11 14.2 Output Behavior vs. Magnetic Field - Unipolar ..................................................................................... 11 14.3 Magnetic Flux Response Diagram - Omnipolar ..................................................................................... 11 14.4 Magnetic Flux Response Diagram - Unipolar ....................................................................................... 11 15. TMR Sensor & Switch Packaging ........................................................................................................ 12 15.1 SOT-23-3 Tape & Reel Packaging ................................................................................................... 12 15.2 LGA-4 Tape & Reel Packaging ...................................................................................................... 13 15.3 RedRock TMR Packaging .......................................................................................................... 14 16. Suggested Pb-Free Reflow Profile ....................................................................................................... 14 17. Suggested Solder Pad Layout . 14 17.1 SOT-23-3 Solder Pad Layout ....................................................................................................... 14 17.2 LGA-4 Solder Pad Layout .......................................................................................................... 14 page 2 Copyright 2019. All rights reserved. rev.09302019 (401) 943-2686 redrock cotorelay.com www.cotorelay.com