This Hall-effect switch is a monolithic integrated circuit designed to operate continuously over extended temperatures to +85°C. The unipolar switching characteristic makes this device ideal for use with a simple bar or rod magnet. The A3161ELT and A3161EUA are identical except for package.

FEATURES and BENEFITS

■ Internal Current Regulator for 2-Wire Operation

■ Output Slew Rate Controlled

■ 3.5 V to 25 V Operation … Needs Only An Unregulated Supply

■ Reverse Battery Protection

■ Excellent Temp. Stability

■ Activate with Small, Commercially Available Permanent Magnets

■ Small Size

■ Solid-State Reliability … No Moving Parts

■ Resistant to Physical Stress