DIO 4473 Why Diodes Sensor2 (Final)_- 09/10/2014 00:55 Page 1 WHY DIODES – SENSORS2 Why DIODES Highly Integrated Small and Low-Profile Sensors Innovative Product Solutions Product Flexibility Unipolar Output switches on with a single pole (either N or S) Returns to its default state when the field is removed Wide range of output options Omnipolar Output switches on with either a N or S pole Returns to its default state when the field is removed Wide range of operating switch points (magnetic thresholds) Latched Output switches on with either a N or S pole Output held until opposite pole detected Wide operating voltage and temperature ranges Optimized for low current applications Programmable switch point and operation Ultra small SMD to through hole package options System Stability and Reliability Temperature supply and load stability Special function AMR sensors Nickel temperature sensors High Performance Simple-to-Use, Cost-Effective Linear Hall Sensor Ratiometric voltage output proportional to the magnetic flux density Null point (No magnetic field) is half of supply voltage Low power High accuracy Enable pin to optimize power consumption Minimal switch point drift ESD resilience Multiple Applications Battery and portable Low operating voltage and low current consumption Industrial and home appliances Stable and reliable with wide operating voltage ranges Smart meters Reliable with low offsets and low current consumption Automotive Stable with extended temperature range FOR MORE INFORMATION: [email protected] | www.diodes.com DIO 4473 Why Diodes Sensor2 (Final)_- 09/10/2014 00:55 Page 2 Why DIODES Popular Sensors in Key Applications Home Appliance and Personal Care Industrial Motors and Flow Meters Key Products Key Products Omnipolar AH1802/3 AH1806/7/8/9 AH1887 AH1889 AH1892/4 (1) AH1893/5 AH1902 AH1903(3) Unipolar AH182 AH183 AH337 AH1903(3) AH3360 Latches AH3761 AH373/5 AH173/5 AH1903 AH922 Linear Hall AH49H/AH49F AH8500/AH8501 Function Contactless proximity detection switch (e.g., door position, cover switch push buttons, selector positions) Detect threshold position (e.g., in fluid levels) Detects shelf positions Docking position Smart E-meters Key Products AH180/AH1808 AH1806/7/8/9 AH1893/5 AH1892/4 (1) AH1887 Linear Hall AH49H /AH49F AH8500/AH8501 (1) Programmable – Gauss band selection (2) AECQ100 approved (3) Programmable – Sensor function selection Function Latches AH3761 AH373 AH375 AH1751 AH920 Linear Hall AH49H /AH49F AH8500/AH8501 Detects motor commutation points and provides a switch change-over trigger signal to motor pre-drivers or microcontrollers Detects north-south magnetic point change-over in flow meters to calculate the number of revolutions Automotive Function Detect externally applied magnetic fields, which attempt to magnetically tamper with the smart E-meters operation Detect an unauthorized opening of smart meter lid or cover Key Products Function AH3761 AH173/5 AH373/5 ZMT32A(2) ZMY20(2) ZNI1000(2) FOR MORE INFORMATION: [email protected] Contactless proximity detection High accuracy current detection Oil temperature measurement | www.diodes.com