A1147 and A1148
Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
Features and Benefits
▪ Chopper stabilization ▫ Low switchpoint drift over operating temperature range ▫ Low sensitivity to stress ▪ Factory programmed at end-of-line for optimized switchpoints ▪ On-chip protection ▫ Supply transient protection ▫ Reverse-battery protection ▫ On-board
voltage regulator ▫ 3.
5 to 24 V operation
Description
The A1147 and A1148 devices are two-wire, unipolar, Hall effect switches that are factory-programmed at end-of-line to optimize ultrasensitive magnetic switchpoint accuracy.
These devices use a patented high frequency chopper-stabilization technique, produce...