A1140 Allegro MicroSystems, A1140 Datasheet - Page 2

• Manufacturer Part Number: A1140
• Description: Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches
• Manufacturer: Allegro MicroSystems

Use the complete part numbers when ordering
A1140-DS
1
2
South (+) magnetic fi elds must be of suffi cient strength.
Includes north (–) magnetic fi elds of suffi cient strength, and weak fi elds of either polarity.
Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
Part Number
A1140ELH
A1140EUA
A1141ELH
A1141EUA
A1142ELH
A1142EUA
A1143ELH
A1143EUA
A1140LLH
A1140LUA
A1141LLH
A1141LUA
A1142LLH
A1142LUA
A1143LLH
A1143LUA
V+
0.01 uF
VCC
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Package
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
Functional Block Diagram
Product Selection Guide
A1140/41/42/43
Clock/Logic
Amp
Program/Lock
Programming
Logic
–40 to 150
–40 to 150
–40 to 150
–40 to 150
–40 to 85
–40 to 85
–40 to 85
–40 to 85
(ºC)
T
A
Low-Pass
Filter
Offset
Supply Current at
Low Output, I
5 to 6.9
5 to 6.9
2 to 5
2 to 5
(mA)
Package UA Only
Regulator
CC(L)
GND
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
(+) Field
South
High
High
Low
Low
GND
Output
1
Field
Other
High
High
Low
Low
2
2