A1180/81/82/83
Sensitive Two-Wire Field-Programmable Chopper-Stabilized Unipolar Hall Effect Switches
Product Selection Guide
Supply Current at
Low Output, ICC(L)
(mA)
Pb-
free
Ambient, TA
(°C)
Output
South (+) Field2
Part Number
Packing1
Mounting
A1180ELHLT
A1180ELHLT-T
A1180EUA
–
Yes
–
7-in. reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Surface mount
4-pin SIP through hole
Surface mount
–40 to 85
–40 to 150
–40 to 85
–40 to 150
–40 to 85
–40 to 150
–40 to 85
–40 to 150
A1180EUA-T
A1180LLHLT
A1180LLHLT-T
A1180LUA
Yes
–
Low
High
Low
High
7-in. reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Yes
–
4-pin SIP through hole
Surface mount
A1180LUA-T
A1181ELHLT
A1181ELHLT-T
A1181EUA
Yes
–
2 to 5
7-in. reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Yes
–
4-pin SIP through hole
Surface mount
A1181EUA-T
A1181LLHLT
A1181LLHLT-T
A1181LUA
Yes
–
7-in. reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Yes
–
4-pin SIP through hole
Surface mount
A1181LUA-T
A1182ELHLT3
A1182ELHLT-T
A1182EUA
Yes
–
7-in. reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Yes
–
4-pin SIP through hole
Surface mount
A1182EUA-T
A1182LLHLT
A1182LLHLT-T
A1182LUA
Yes
–
7-in. reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Yes
–
4-pin SIP through hole
Surface mount
A1182LUA-T
A1183ELHLT3
A1183ELHLT-T
A1183EUA
Yes
–
5 to 6.9
7-in. reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Yes
–
4-pin SIP through hole
Surface mount
A1183EUA-T
A1183LLHLT
A1183LLHLT-T
A1183LUA
Yes
–
7-in. reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Yes
–
4-pin SIP through hole
A1183LUA-T
Yes
1Contact Allegro for additional packing options.
2South (+) magnetic fields must be of sufficient strength.
3These variants are in production but have been determined to be NOT FOR NEW DESIGN. This classification indicates that sale of this device is cur-
rently restricted to existing customer applications. The device should not be purchased for new design applications because obsolescence in the near
future is probable. Samples are no longer available. Status date change May 2, 2005.
Allegro MicroSystems, Inc.
2
115 Northeast Cutoff, Box 15036
A1180-DS, Rev. 2
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
