NOTE: For detailed information on purchasing options, contact your
local Allegro field applications engineer or sales representative.
Allegro MicroSystems, Inc. reserves the right to make, from time to time, revisions to the anticipated product life cycle plan
for a product to accommodate changes in production capabilities, alternative product availabilities, or market demand. The
information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no respon-
sibility for its use; nor for any infringements of patents or other rights of third parties which may result from its use.
Recommended Substitutions:
Low Current Ultrasensitive Two-Wire Chopper-Stabilized
Unipolar Hall Effect Switches
A1147 and A1148
" for the A1147ELHLT-T and A1147LLHLT-T use the A1157LLHLX-T
" for the A1147EUA-T and A1147LUA-T use the A1157LUA-T
" for the A1148ELHLT-T and A1148LLHLT-T use the A1158LLHLX-T
" for the A1148EUA-T and A1148LUA-T use the A1158LUA-T
Date of status change: October 31, 2011
This device is no longer in production. The device should not be
purchased for new design applications. Samples are no longer available.
Discontinued Product