RR120-A111-00 Coto

REDROCK RR120 SERIES TMR DIGITAL SENSOR 1 Description 2 Features u The RedRock 120 Series is an integrated digital magnetic sensor ideal High sensitivity u for use in medical, industrial, automotive and consumer switching Stable temperature performance u applications. Based on patented Tunneling Magnetoresistance (TMR) Resistant to mechanical stress u technology with CMOS process, the RR120 Series can function even Low power consumption u in low magnetic fields with large air gaps. The RR120 Series provides High frequency performance u high sensitivity with low power consumption in a small footprint Logic output for design flexibility u package. REACH Compliant u RoHS Compliant *Please note: the RR120 Series is not recommended for new designs. Please reference the RR121. 3 Applications u Door or lid closure detection u Smart phones, tablets and laptops Top View End View u Bare glass reed switch replacement 2.9 (0.114) u Motor controllers 1.4 u Proximity detection 1.2 (0.057) (0.047) 0.1 u Open-close detection (0.004) u Water, electric and gas meters 3 u Fluid level detection 0.4 (0.017) u Wake-Up functionality 0.6 (0.024) 1.6 2.8 (0.063) (0.110) 4 Dimensions Millimeters (Inches) Side View 1 2 Top View End View 1.1 0.4 (0.016) (0.043) 12 2.900.15 1.90 (0.075) (0.114 .006) 1.450.20 1.20 0.20 (0.057 .008) (.047 .008) 0.44 0.15 (.017 .006) 0.10 0.10 (.004 .004) Vdd 1 0.6 (0.024) 2.80 0.25 1.60 0.15 3 GND (.110 .010) (0.063 .006) VOUT 2 Side View 0.40 0.15 (.016 .006) 1.10 0.15 (.043 .006) 1.90 (0.075) 5 Device Nomenclature Ordering Information Part Number RR120-A X 1 X-X 0 Package Model Number 0 - SOT-23 Magnetic Sensitivity (G) Special Feature A - Op = 30 Rel = 15 0 - N/A Temp Rating (C) - + 1 - Industrial (40- 85) Magnetic Polarity Power Rating 1 = Unipolar 1 - Default Value (401) 943-2686 redrock cotorelay.com www.cotorelay.com Copyright 2018. All rights reserved. rev. 06132018 page 1Switch to Low REDROCK RR120 SERIES TMR DIGITAL SENSOR 6 Specifications Parameters Units Min Typ Max 1 OPERATING CHARACTERISTICS Operate Sensitivity G 20 30 40 Release Sensitivity G 8 15 25 Hysteresis G 15 Operate Time ms 30 Release Time ms 30 Temperature Coefficient of Operate Sensitivity G/C -0.07 1 ELECTRICAL CHARACTERISTICS Supply Voltage (V ) V 2.7 3.0 3.6 dd Average Current Drain nA 250 2 Output Voltage (High) (V ) V 2.7 V outh 2 Output Voltage (Low) (V ) V 0.2 V outl ABSOLUTE ENVIRONMENTAL RATINGS Operating Temperature: Industrial C -40 85 Storage Temperature C -55 150 Soldering Temperature (3 cycles, 1 min.) C 260 Operating Magnetic Field G 100 ESD Level (HBM) V 4000 Notes: 9 Magnetic Field vs. Output Status 1. All characteristics as measured at 25C 60 2. SeeMagnetic Field vs. Output Statu (at right) for more details. 50 40 B = 30G HYSTERESIS OP 7 Sensor Polarity Diagram 30 B -B OP RP = 50% 20 B OP Output OFF S 10 B = 15G RP N Characteristic Conditions Output 5.0 North Pole B > B Low OP Null or Weak B < BRP High 3 Magnetic Field 4.0 Output ON South Pole B > BOP High 3.0 B B RP OP OUTPUT HIGH = OFF B+ B HYS 2.0 12 1.0 OUTPUT LOW = ON 0.0 8 Digital Function Block Diagram TIME V DD 10 MTJ Sensor Location Diagram CURRENT DUTY CYCLE SOURCE CONTROL 3 Nominal Symbols Dimensions D A 1.60 TMR A DIGITAL OUTPUT B 2.90 Bop/Brp SENSOR LOGIC & PUSH-PULL Comparators LATCH C 0.80 VREF OUTPUT C D 1.45 12 GND B page 2 Copyright 2018. All rights reserved. rev. 06132018 (401) 943-2686 redrock cotorelay.com www.cotorelay.com OUTPUT STATUS (VOLTS) MAGNETIC FIELD (GAUSS) VOUT Switch to High