Parameters |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Surface Mount |
YES |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2016 |
JESD-609 Code |
e3 |
Feature |
Temperature Compensated |
Part Status |
Not For New Designs |
Number of Terminations |
3 |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
JESD-30 Code |
R-PDSO-G3 |
Function |
Latch |
Current - Supply (Max) |
6mA |
Output Type |
Open Drain |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
3.8V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Polarization |
South Pole |
Current - Output (Max) |
25mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
20mT Trip, -20mT Release |
Height Seated (Max) |
1.13mm |
Length |
2.98mm |
Width |
1.91mm |
RoHS Status |
ROHS3 Compliant |
A1229LLHLT-T Overview
A protective Tape & Reel (TR) package surrounds the magnetic switch to protect it from damage. For safety reasons, magnetic switches are packaged in SOT-23W packages. A magnetic switch can supply a maximum current of 6mA if it is well designed. Magnetic switches should be able to output 25mA at their maximum current. In total, 3 terminations have been recorded. It should supply a maximum voltage of 24V when it is functioning. In normal circumstances, this switch will provide 12V voltage to ensure reliable operation. The minimum voltage supplied by this magnetic switch can be 3.8V.
A1229LLHLT-T Features
Packaging: Tape & Reel (TR)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 6mA
A1229LLHLT-T Applications
There are a lot of Allegro MicroSystems A1229LLHLT-T Magnetic Switches applications.
- Identification of magnetic patterns in cards and banknotes
- Navigation
- Rotary applications
- Control of magnetic apparatus
- Fan speed measurement
- Synchronization
- Encoders
- Anti-lock braking systems
- Reading of magnetic data storage media
- Medication dispensing control