Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Number of Pins |
3 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~24V |
Terminal Position |
SINGLE |
Terminal Form |
FLAT |
Supply Voltage |
12V |
Terminal Pitch |
1.5mm |
Function |
Latch |
Output Type |
Open Drain |
Max Output Current |
25mA |
Supply Voltage-Max (Vsup) |
24V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Operating Supply Current |
6mA |
Polarization |
South Pole |
Output Current |
25mA |
Max Supply Current |
6mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
20mT Trip, -20mT Release |
Height Seated (Max) |
1.6mm |
Length |
4.47mm |
Width |
2.57mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
A1229LLTTR-T Overview
For protection against damage, the magnetic switch is packaged in the Tape & Reel (TR). For safety reasons, magnetic switches are packaged in TO-243AA packages. If these switches are operating properly, they can output 25mA as their maximum current. There is a limit to 6mA current that can be supplied by these switches. 3 pins are used to operate the switches. It consists of 3 terminations. The current output of the switches should, in general, be 25mA. Normally, this switch should supply a maximum voltage of 24V. Normally, this switch will provide 12V voltage in order to provide reliable operation.
A1229LLTTR-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
A1229LLTTR-T Applications
There are a lot of Allegro MicroSystems A1229LLTTR-T Magnetic Switches applications.
- Flow metering
- Fan speed measurement
- Exercise equipment
- Identification of magnetic patterns in cards and banknotes
- White goods
- Speed and direction of gears
- Geomagnetic field measurements
- Detection of ferromagnetic
- CNC machine tools
- Antitheft systems