VARIOUS COMMON HALL-EFFECT SENSORS (as of 2001)

                                                     William J. Beaty

for addresses of suppliers, see http://amasci.com/surplus/splelec.html

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SWITCHING TYPES (digital, not linear/proportional)

Part #     polarity   on/off field    manufacturer
------     --------   ------------    ------------

UGN3030T   Bipolar    +-150gauss      Sprague(now Allegro)
All Electronics   $0.60
Allegro


UGN3040    Unipolar   150g,100g       Allegro
R & D Electronics $0.75
Allegro


SS41       Bipolar                     Microswitch
R & D Electronics $0.75


UGN3075LT  Bipolar    +-100g         ????Allegro
All Electronics   $0.50   ($0.45@ 100 qty)(SMT package)
Allegro


UGN3035    Bipolar    +-25g             Allegro

UGN3130    Bipolar    +-150g          Allegro
Electronics Goldmine    $.50
Allegro


UGN3140    Unipolar    200g, 50g       Allegro
R & D Electronics $0.75



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HIGH CURRENT OUTPUT TYPES

Part #     polarity   on/off field    manufacturer
------     --------   ------------    ------------

UGQ5140    Unipolar   160g 100g       Allegro    (300mA drive)
Allegro


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LINEAR TYPES (Proportional output, for systems w/damping)

Part #     polarity   on/off field    manufacturer
------     --------   ------------    ------------

UGN3503UA   Linear     1.3mV/G         Allegro
Arrow  $.82

UGN3507LUA  Linear       2.5mV/G       Allegro
Arrow  $2.28

UGN3515LUA  Linear       5mV/G         Allegro
Arrow  $1.77

UGN3516LUA  Linear       2.5mV/G       Allegro
Arrow  $1.80

UGN3517LUA  Linear       5mV/G         Allegro
Arrow  $1.53

UGN3518LUA  Linear       2.5mV/G       Allegro
Arrow  $1.60

SS490      Linear                     MicroSwitch

MLX90215VA Linear    Melexis (w/onchip D/A, RAM)

TL3103      Linear     1.6mv/G        Texas Instruments
TL173L

HAL401       Linear    100mv/G        Micronas

HALL EFFECT SENSOR ICs, EDN Magazine, by Bill Travis
http://www.ednmag.com/reg/1998/040998/08df_01.cfm