SOT-23-3 REDROCK RR122-2E22-511 TMR DIGITAL PUSH-PULL MAGNETIC SENSOR REDROCK RR122-2E23-511 1 Description 2 Features u Operate sensitivity of 15 G The RedRock RR122-2E22-511 and RR122-2E23-511 are digital mag- u Lowest Average Current of 70 nA netic sensors ideal for use in medical, industrial, automotive, and u Wide Supply Voltage range of 1.7V 5.5V consumer applications. It is based on patented Tunneling Magneto- u Unipolar Push-Pull Response resistance (TMR) technology with seamless CMOS integration. u Operating Frequency of 10 Hz u Temperature Rated up to 125C The RR122-2E22-511 and RR122-2E23-511 feature an operate sen- u RoHS & REACH Compliant sitivity of 15 G (1.5 mT), with a unipolar magnetic field response. They offer a wide supply voltage range from 1.7 up to 5.5 V, ideal 3 Applications for applications ranging from small battery-powered electronics to industrial machinery. They have the worlds lowest average current u Proximity Detection drain (70nA) for an active magnetic sensor operating at 10 Hz and u Rotary Sensing high operating temperature ranges from -40C up to +125C . u Fluid Level Detection u Door & Lid Closure Detection u Utility Meters u Portable Medical Devices u Motor Controllers u Consumer Electronics u Wake-Up mProcessor Device Information Device Packages Part Series Package Body Size (mm) Temp Rating C - + SOT-23-3 2.9 x 1.6 x 1.2 40 to 85 RR122-2E22-511 - + SOT-23-3 2.9 x 1.6 x 1.2 40 to 125 RR122-2E23-511 Device Nomenclature Ordering Information Functional Block Diagram RR122-X X X X-Y Y Y for Digital Push-Pull Output Package Series VDD 1: SOT-23-3 Magnetic Polarity Response 2: LGA-4 1 = Omnipolar 3 = Bipolar/Latch 5: SOT-23-5 2 = Unipolar CURRENT DUTY CYCLE SOURCE Output Response CONTROL Magnetic Sensitivity (G) 1: Active Low A: Op 9, Rel 5 E: Op 15, Rel 10 B: Op 30, Rel 20 F: Op 70, Rel 50 Supply Voltage (V) TMR C: Op 10, Rel -10 G: Op 100, Rel 70 5: 1.7 -- 5.5 DIGITAL OUTPUT Bop/Brp SENSOR LOGIC & PUSHPULL Comparators LATCH Temp Rating (C) Clock Frequency (Hz) VREF OUTPUT + - 2: 40 -- 85 1: 2 5: 250 9: 10000 + - 3: 40 -- 125 2: 10 6: 500 U: 100+Turbo (10000) 3: 20 7: 2500 GND (401) 943-2686 redrock cotorelay.com www.cotorelay.com Coto Technology 2021. All rights reserved. rev.12142021 page 1REDROCK RR1222- E22-511 REDROCK RR1222- E23-511 TMR DIGITAL PUSH-PULL MAGNETIC SENSOR 4 Specifications 1,2 4.1 Absolute Environmental Ratings Parameters Units Min Typ Max Operating Temperature (T ) (RR122-2E22-511) C -40 +85 OP Operating Temperature (T ) (RR122-2E23-511) C -40 +125 OP Storage Temperature (T ) C -65 +150 STG Junction Temperature (T ) C +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) per V 500 JESD22-C1010 Junction-to-Ambient Thermal Resistance (SOT-23-3) C/W 202 Maximum Magnetic Field Exposure (B ) G MAX 2000 1,2 4.2 Absolute Electrical Ratings Parameters Units Min Typ Max Supply Voltage (V ) V -0.3 6.0 DD Push-pull Output (Active Low)(V ) V -0.3 V OUT PP DD Input and Output Current (I /I ) mA IN OUT 20 3 4.3 Operating Electrical Characteristics for RR122-2E22-511 and RR122-2E23-511 Parameters Units Min Typ Max Supply Voltage (V ) V 1.7 5.5 DD Power-On Time (t )(V > 90%) 50 75 ON DD ms Peak Power-On Current mA 1.4 Active Mode Time (t ) 1.4 ACT ms Output Voltage (High) (V ) V 90% V OUTH DD Output Voltage (Low) (V ) V 10% V OUTL DD Under Voltage Lockout Threshold V 1.60 1.64 Rising V (V ) DD UVLO-RISE Under Voltage Lockout Threshold V 1.40 1.53 Falling V (V ) DD UVLO-FALL Under Voltage Lockout Hysterisis (V ) mV 70 UV-HYST Average Supply Current V = 1.7 V, f = 10 Hz nA 70 DD s Average Supply Current V = 3.0 V, f = 10 Hz nA 85 DD s Notes: 1. Exceeding Absolute Ratings may cause permanent damage to the device. 2. Unless otherwise specified, all characteristics are measured at 25C. 3. Unless otherwise specified, V = 1.7 V to 5.5 V, T = -40C to +85C (2E22), -40C to +125C (2E23). 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.12142021 (401) 943-2686 redrock cotorelay.com www.cotorelay.com