General Description
AH1802 is comprised of two Hall effect plates and an open-drain output driver, mainly designed for battery-operation, hand-held equipment (such as Cellular and Cordless Phone, PDA). The total power consumption in normal operation is typically 24W with a 3V power source.

FEATUREs
• Micropower operation
• Operation with magnetic field of either north or south pole (omnipolar)
• 2.5V to 5.5V battery operation
• Chopper stabilized
    • Superior temperature stability
    • Extremely Low Switch-Point Drift
    • Insensitive to Physical Stress
• Good RF noise immunity
• -40°C to 85°C operating temperature
• SC59/Low profile DFN2020-6 package
• ESD (HBM) ＞ 5KV for DFN2020-6 ＞ 6KV for SC59
• SC59 (commonly known as SOT23 in Asia) and DFN2020-6: Available in “Green” Molding Compound (No Br, Sb)
• Lead Free Finish/RoHS Compliant (Note 1)

APPLICATIONs
• Cover switch in clam-shell cellular phones
• Cover switch in Notebook PC/PDA
• Contact-less switch in consumer products