General Description

AH1803 is with two Hall effect plates and a CMOS output driver, mainly designed for battery–operation, hand-held equipment (such as Cellular and Cordless Phone, PDA). The total operation power is down to 24uW in the 3V supply.

Features

• Micropower operation

• Operation with North or South Pole

• 2.4 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

• Low profile 3 pin SC59 (commonly known as SOT23 in Asia) and DFN2020-6 package

• ESD (HBM) ＞ 4KV for DFN2020-6

• Lead Free Finish / RoHS Compliant (Note 1)

• Green Packages: SC59 and DFN2020-6

Applications

• Cellular phone

• PDA

• Cordless phone