Melexis MLX90248
The MLX90248 Omnipolar Hall effect sensor technology. It incorporates advanced chopper-stabilization techniques to provide accurate and stable magnetic switch points. The circuit design provides an internally controlled clocking mechanism to cycle power to the Hall element and analog signal processing circuits.FEATURES AND BENEFITS
● Micropower consumption ideal for batterypowered applications● Omnipolar, easy to use as output switches with both North and South pole
● Very High Sensitivity Hall Sensor
● Chopper stabilized amplifier stage
● Open-Drain Output
● Operation down to 1.5V
APPLICATIONS
● Solid State Switch● Handheld Wireless Handset Awake Switch
● Lid close sensor for battery-powered devices
● Magnet proximity sensor for reed switch replacement in low duty cycle applications
● Energy metering Ordering Information Product Code MLX90248 MLX90248 MLX90248 Temperature Code E E E Package Code SE LD SC Option Code EBA-000 EBA-000 EBA-000 Packing Form Code RE RE CN Legend: Temperature Code: Package Code: Packing Form: Ordering example: E for Temperature Range -40°C to 85°C SE for TSOT, LD for UTQFN, SC for SC-70 RE for Reel, CN for Canister MLX90248ESE-EBA-000-RE 1. Functional Diagram 2.
GENERAL DESCRIPTION
This serves to place the high current-consuming portions of the circuit into a “Sleep” mode.