Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Number of Pins |
4 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
JESD-609 Code |
e3 |
Feature |
Programmable Trip Point |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
SHORT CIRCUIT PROTECTION |
Subcategory |
Other Sensors/Transducers |
Technology |
Hall Effect |
Voltage - Supply |
3V~24V |
Function |
Unipolar Switch |
Current - Supply (Max) |
5.5mA |
Body Breadth |
2.16 mm |
Output Type |
Open Drain |
Max Output Current |
20mA |
Operating Supply Voltage |
12V |
Termination Type |
SOLDER |
Polarization |
North Pole, South Pole |
Output Current |
20mA |
Max Supply Current |
5.5mA |
Output Polarity |
INVERTING |
Sensing Method |
Hall Effect |
Sensing Range |
Programmable |
Hysteresis |
1.5 mT |
Output Range |
30-90mA |
Magnetic Field Range-Max |
65 mT |
Body Height |
2.57mm |
RoHS Status |
ROHS3 Compliant |
A1128LLTTR-T Overview
During packaging, the magnetic switch is protected against damage with the Tape & Reel (TR). In order to ensure safety, magnetic switches are packaged in TO-243AA packages. Good performance is achieved by magnetic switches that can supply 5.5mA as maximum current. When operating, these switches can output a maximum current of 20mA. There is a maximum current that can be supplied by these switches of 5.5mA. Switches require 4 pins to function. In total, 3 terminations have been recorded. The switches should normally output 20mA current. During operation, the magnetic switches are capable of supplying 12V voltage.
A1128LLTTR-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
4 Pins
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 5.5mA
A1128LLTTR-T Applications
There are a lot of Allegro MicroSystems A1128LLTTR-T Magnetic Switches applications.
- Localization of ferromagnetic
- Rollers
- Commutation of brushless DC motors
- Steering position
- Convertible roof position
- White goods
- Synchronization
- Rotary applications
- Gear reducer RPM
- Motor assemblies