A1143ELHLT Allegro Microsystems Inc, A1143ELHLT Datasheet - Page 3

• Manufacturer Part Number: A1143ELHLT
• Description: IC SWITCH HALL EFFECT UNI SOT-23
• Manufacturer: Allegro Microsystems Inc
• Type: Unipolar Switchr

Specifications of A1143ELHLT

• Sensing Range: 110G Trip, 45G Release
• Voltage - Supply: 3.5 V ~ 24 V
• Current - Supply: 6.9mA
• Output Type: Digital, Open Drain
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 85°C
• Package / Case: SOT-23W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output (max): -

A1140, A1142, and
A1143
A1140ELHLT-T
A1142ELHLT-T
A1142LUA-T
A1143ELHLT-T
A1143EUA-T
A1143LLHLT-T
A1143LUA-T
1
2
3
engineer for more information on availability.
4
rently restricted to existing customer applications. The variant should not be purchased for new design applications because obsolescence
in the near future is probable. Samples are no longer available. Status change: January 31, 2011.
5
minimum of 6 months, the devices will enter their final, Last Time Buy, order phase. Suggested replacements: for the A1142ELHLT-T use
the A1152LLHLX-T, for the A1143ELHLT-T and the A1143LLHLT-T use the A1153LLHLX-T. Status change: January 31, 2011. Suggested
replacements: for the A1142LUA-T use the A1152LUA-T, for the A1143EUA-T and the A1143LUA-T use the A1153LUA-T. Status change:
March 8, 2011.
Contact Allegro for additional packing options.
South (+) magnetic fields must be of sufficient strength.
This device is available only in limited distribution. Interested customers should contact the appropriate sales person or field application
Variant is in production but has been determined to be NOT FOR NEW DESIGN. This classification indicates that sale of the variant is cur-
These variants are in production, however, they have been deemed Pre-End of Life. The products are approaching end of life. Within a
Part Number
5
5
5
5
3,4
5
5
Tape and Reel, 3000 pieces/reel
Tape and Reel, 3000 pieces/reel
Bulk Bag, 500 pieces/bag
Tape and Reel, 3000 pieces/reel
Bulk Bag, 500 pieces/bag
Tape and Reel, 3000 pieces/reel
Bulk Bag, 500 pieces/bag
Packing
1
Product Selection Guide
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Through Hole
Through Hole
Through Hole
Package
Sensitive Two-Wire Chopper-Stabilized
Operating Ambient
Temperature, T
–40 to 150
–40 to 150
–40 to 85
–40 to 85
–40 to 85
(°C)
Unipolar Hall Effect Switches
A
Output Level in
South (+) Field
High
Low
Low
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
2
Supply Current at
Low Output, I
5 to 6.9
2 to 5
(mA)
CC(L)
3