LGA-4 SOT-23-3 REDROCK RR122-1B92-511/512 TMR DIGITAL PUSH-PULL MAGNETIC SENSOR REDROCK RR122-1B93-511/512 1 Description 2 Features u Operate sensitivity of 30 G The RedRock RR122-1B92-511/512 and RR122-1B93-511/512 are digital u Lowest Average Current < 32 mA magnetic sensors ideal for use in medical, industrial, automotive, and u Wide Supply Voltage range of 1.7V 5.5V consumer applications. They are based on patented Tunneling Mag- u Omnipolar Push-Pull Response netoresistance (TMR) technology with seamless CMOS integration. u Operating Frequency of 10 kHz u Temperature Rated up to 125C The RR122-1B92-511/512 and RR122-1B93-511/512 feature an oper- u RoHS & REACH Compliant ate sensitivity of 30 G (3.0 mT), with an omnipolar magnetic field response. They offer a wide supply voltage range from 1.7 up to 5.5 V, 3 Applications ideal for applications ranging from small battery-powered electron- ics to industrial machinery. They have extremely low average current u Proximity Detection drain (32 mA) for an active magnetic sensor operating at 10 kHz and u Rotary Sensing high operating temperature range from -40C up to +125C. u Fluid Level Detection u Door & Lid Closure Detection u Utility Meters u Motor Controllers u Consumer Electronics Device Packages Device Information Part Series Package Body Size (mm) Temp Rating C - + RR122-1B92-531 SOT-23-3 2.9 x 1.6 x 1.2 40 to 85 - + RR122-1B92-532 LGA-4 1.45 x 1.45 x 0.44 40 to 85 - + RR122-1B93-531 SOT-23-3 2.9 x 1.6 x 1.2 40 to 125 - + RR122-1B93-532 LGA-4 1.45 x 1.45 x 0.44 40 to 125 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 CONTROL Output Response 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 DIGITAL C: Op 10, Rel -10 OUTPUT 5: 1.7 -- 5.5 B /B op rp SENSOR LOGIC & PUSHPULL Comparators LATCH VREF OUTPUT Temp Rating (C) Clock Frequency (Hz) + - 1: 2 5: 250 9: 10000 2: 40 -- 85 + - 2: 10 6: 500 U: 100+Turbo (10000) 3: 40 -- 125 3: 20 7: 2500 GND (401) 943-2686 redrock cotorelay.com www.cotorelay.com Coto Technology 2021. All rights reserved. rev. 12142021 page 1REDROCK RR122-1B92-511/512 REDROCK RR122-1B93-511/512 TMR DIGITAL PUSH-PULL MAGNETIC SENSOR 4 Specifications 1,2 4.1 Absolute Environmental Ratings Parameters Units Min Typ Max Operating Temperature (T ) (RR122-1B92-511/512) C -40 +85 OP Operating Temperature (T ) (RR122-1B93-511/512) 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 Junction-to-Ambient Thermal Resistance (LGA-4) C/W 165 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 + 0.3 OUT PP DD Input and Output Current (I /I ) mA IN OUT 20 3 4.3 Operating Electrical Characteristics for RR122-1B92-511/512 and RR122-1B93-511/512 Parameters Units Min Typ Max Supply Voltage (V ) V 1.7 3.0 5.5 DD Power-On Time (t )(V > 90%) 50 75 ON DD ms Peak Power-On Current mA 1.4 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 1.44 1.53 Falling V (V ) DD UVLO-FALL Under Voltage Lockout Hysteresis (V ) mV 70 UV-HYST Average Supply Current V =1.7 V, f =10 kHz (Idd ) 32 DD SW AVG mA Average Supply Current V =3.0 V, f =10 kHz (Idd ) 36 DD SW AVG mA 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 (1B92), -40C to +125C (1B93). 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