Parameters |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Supplier Device Package |
SOT-89-3 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
150°C |
Min Operating Temperature |
-40°C |
Technology |
Hall Effect |
Voltage - Supply |
4.2V~24V |
Function |
Latch |
Current - Supply (Max) |
8mA |
Output Type |
Open Collector |
Max Output Current |
25mA |
Operating Supply Current |
8mA |
Polarization |
South Pole |
Current - Output (Max) |
25mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
4mT Trip, -4mT Release |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3280LLTTR-T Overview
Magnetic switches are packaged in Tape & Reel (TR) to prevent damage. In order to ensure the safety of the magnetic switches, they are packaged in TO-243AA packages. The magnetic switches can supply 8mA as the maximum current for good performance. When operating, these switches can output a maximum current of 25mA. For magnetic switches, the maximum output current should be 25mA. A magnetic switch can be set to 150°C for its maximum operating temperature. This magnetic switch, however, must be operational at a temperature greater than -40°C.
A3280LLTTR-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
Output Type: Open Collector
Maximum Supply Current: 8mA
A3280LLTTR-T Applications
There are a lot of Allegro MicroSystems A3280LLTTR-T Magnetic Switches applications.
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Antitheft systems
- Steering position
- Commutation of brushless DC motors
- Tachometers/counters
- Process speed
- Encoders
- Angle sensing
- Brushless DC (direct current) motor commutation
- Dyno testing