Parameters |
Supply Voltage |
12V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Latch |
Current - Supply (Max) |
8mA |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Max Output Current |
25mA |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
4.2V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Operating Supply Current |
8mA |
Polarization |
South Pole |
Output Current |
25mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
4mT Trip, -4mT Release |
Height Seated (Max) |
5.26mm |
Length |
4.105mm |
Width |
1.52mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Number of Pins |
3 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Bulk |
Published |
2003 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Additional Feature |
OPERATION FROM UNREGULATED SUPPLY; REVERSE BATTERY PROTECTION |
Technology |
Hall Effect |
Voltage - Supply |
4.2V~24V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
240 |
A3280LUA Overview
A protective Bulk package surrounds the magnetic switch to protect it from damage. For safety reasons, the magnetic switches have been packaged in 3-SSIP packages. To ensure good performance, the magnetic switches are capable of delivering 8mA as the maximum current. If these switches work, they can output 25mA as the maximum current. Switches have 3 pins for operation. There are 3 terminations in it. Switches should generally produce 25mA current. This switch should supply a maximum voltage of 24V when it is in operation. For reliable performance, this switch normally supplies 12V voltage. The minimum voltage that can be supplied by this magnetic switch is 4.2V.
A3280LUA Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Pins
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 8mA
A3280LUA Applications
There are a lot of Allegro MicroSystems A3280LUA Magnetic Switches applications.
- Monitor protections of the safety gates
- Robotics control
- RPM measurement
- Identification of magnetic patterns in cards and banknotes
- Navigation
- Motor assemblies
- Tachometers/counters
- Position tracking
- Reed switch replacement
- Geomagnetic field measurements