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 |
15mT Trip, -17.5mT Release |
Height Seated (Max) |
1.13mm |
Length |
2.98mm |
Width |
1.91mm |
RoHS Status |
ROHS3 Compliant |
A1227LLHLX-T Overview
During packaging, the magnetic switch is protected against damage with the Tape & Reel (TR). For safety reasons, magnetic switches are packaged in SOT-23W packages. Good performance is achieved by powering the magnetic switches with 6mA as the maximum current. For magnetic switches, the maximum current should be 25mA. There are 3 terminations in it. In order for this switch to function, its maximum voltage should be 24V. In terms of reliability, this switch will normally supply 12V. It is possible for this magnetic switch to provide a voltage of 3.8V at its minimum.
A1227LLHLX-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
A1227LLHLX-T Applications
There are a lot of Allegro MicroSystems A1227LLHLX-T Magnetic Switches applications.
- Steering position
- Exercise equipment
- Speedometers
- Encoders
- Identification of magnetic patterns in cards and banknotes
- Position and limit sensing
- Synchronization
- Reed switch replacement
- Commutation of brushless DC motors
- Discrimination of ferromagnetic