General Description

The MAX6501–MAX6504 low-cost, fully integrated temperature switches assert a logic signal when their die temperature crosses a factory-programmed threshold.

Features

? ±0.5°C (typical) Threshold Accuracy Over

?? Full Temperature Range

? No External Components Required

? Low Cost

? 30μA Supply Current

? Factory-Programmed Thresholds from

?? -45°C to +115°C in 10°C Increments

? Open-Drain Output (MAX6501/MAX6503)

?? Push-Pull Output (MAX6502/MAX6504)

? Pin-Selectable +2°C or +10°C Hysteresis

? SOT23-5 and TO220-7 Packages

Applications

?? μP Temperature Monitoring in High-Speed Computers

?? Temperature Control

?? Temperature Alarms

?? Fan Control