LGA-4 SOT-23-3 REDROCK RR112-1G42-531/532 REDROCK RR112-1G43-531/532 TMR ANALOG MAGNETIC SENSOR 1 Description 2 Features u Operate sensitivity range from -80 G to +80 G The RedRock RR112-1G42-531/532 and RR112-1G43-531/532 are u Low Average Current < 1.2 A analog magnetic sensors with proportional linear voltage output u Wide Supply Voltage range of 1.7V to 5.5V ideal for use in medical, industrial, automotive, and consumer u Linear Analog Voltage Response applications. Based on patented Tunneling Magnetoresistance u Operating Frequencies of 100 Hz (TMR) technology with seamless CMOS integration, the RR112 offers u Temperature Rated up to 125C multiple configurations of several parameters to enable applications u RoHS & REACH Compliant such as proximity sensing, rotary sensing, and level detection. 3 Applications The RR112 series features a magnetic field range from -80 to +80 G (-8 mT to +8 mT) with a typical sensitivity of 5mV/V/G u Proximity Detection (50 mV/V/mT). It is rated to operate across a wide temperature range u Rotary Sensing of -40C up to 125C. It offers a wide supply voltage range from 1.7 up u Fluid Level Detection to 5.5 V, ideal for applications ranging from small battery-powered u Door & Lid Closure Detection electronics to industrial machinery. u Utility Meters u Portable Medical Devices u Consumer Electronics u IoT Devices Device Packages Device Information Part Series Package Body Size (mm) Temp Rating C - + SOT-23-3 2.9 x 1.6 x 1.2 40 to 85 RR112-1G42-531 - + LGA-4 1.45 x 1.45 x 0.44 40 to 85 RR112-1G42-532 - + SOT-23-3 2.9 x 1.6 x 1.2 40 to 125 RR112-1G43-531 - + LGA-4 1.45 x 1.45 x 0.44 40 to 125 RR112-1G43-532 Functional Block Diagram Device Nomenclature for Analog Output Ordering Information VDD RR112-1 G 4 X-5 3 X Package Series CURRENT 1: SOT-23-3 Magnetic Polarity Response SOURCE 2: LGA-4 1 = Omnipolar Output Response Magnetic Sensitivity ANALOG ANALOG 3: Analog TMR SIGNAL G: -5 mV/V/G CONDITIONING OUTPUT SENSOR Supply Voltage Clock Frequency (Hz) 5: 1.7-5.5 V 4: 100 Temp Rating (C) GND - + 2: 40- 85 - + 3: 40- 125 (401) 943-2686 redrock cotorelay.com www.cotorelay.com Coto Technology 2021. All rights reserved. rev. 12032021 page 1REDROCK RR112-1G42-531/532 REDROCK RR112-1G43-531/532 TMR ANALOG MAGNETIC SENSOR 4 Specifications 1 4.1 Absolute Environmental Ratings Parameters Units Min Typ Max Operating Temperature (T ) (RR112-1G42-531/532) C -40 +85 OP Operating Temperature (T ) (RR112-1G43-531/532) C -40 +125 OP Input/Output Pins Maximum Voltage (V ) V -0.3 V + 0.3 I/O DD Storage Temperature (T ) C -65 +150 STG Junction Temperature (T ) C -40 +150 J Soldering Temperature (3 cycles, 1 min.) (T ) C +260 SOL ESD Level Human Body Model per JESD22-A114 V 4000 ESD Level Charged Device Model (CDM) V 500 per JESD22-C101 Junction-to-Ambient Thermal Resistance C/W 202 (SOT-23-3) Junction-to-Ambient Thermal Resistance (LGA-4) C/W 165 Maximum Magnetic Field Exposure (B ) G MAX 2000 1 4.2 Absolute Electrical Ratings Parameters Units Min Typ Max Supply Voltage (V ) V -0.3 6.0 DD Input and Output Current (I /I ) mA IN OUT 20 2 4.3 Operating Electrical Characteristics for all RR112 Series Sensors Parameters Units Min Typ Max Supply Voltage (V ) V 1.7 3.0 5.5 DD OUT Voltage Range V 0.0 V DD Power-On Time (t )(V > 1.7V) 50 75 ON DD ms Active Mode Time (t ) 2.6 ACTIVE ms Under Voltage Lockout Threshold V 1.60 1.64 Rising V (V ) DD UVLO-RISE Under Voltage Lockout Threshold V 1.44 1.53 Falling V (V ) DD UVLO-FALL Under Voltage Lockout Hysterisis (V ) mV 70 UV-HYST Notes: 1. Exceeding Absolute Ratings may cause permanent damage to the device. Exposure at the maximum rated conditions for extended periods of time may also affect device reliability. 2. Unless otherwise specified, V = 1.7 V to 5.5 V, T = -40C to +85C (1G42), -40C to +125C (1G43). Typical values are V = 3.0 V and T = +25C. DD A DD A ESD Note: This product uses semiconductors that can be damaged by electrostatic discharge (ESD). When handling, proper ESD precautions should be taken to avoid performance degradation or loss of functionality. Damage due to inappropriate handling is not covered under warranty. page 2 Coto Technology 2021. All rights reserved. rev. 12032021 (401) 943-2686 redrock cotorelay.com www.cotorelay.com