Parameters |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Surface Mount |
YES |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
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) |
Additional Feature |
BICMOS COMPATIBLE, REVERSE BATTERY PROTECTION |
Subcategory |
Other Sensors |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~24V |
Function |
Latch |
Current - Supply (Max) |
7.5mA |
Body Breadth |
1.975 mm |
Output Type |
Open Drain |
Max Output Current |
25mA |
Termination Type |
SOLDER |
Operating Supply Current |
7.5mA |
Polarization |
South Pole |
Output Current |
20mA |
Output Polarity |
NON-INVERTING |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
30mT Trip, -30mT Release |
Hysteresis |
44 mT |
Output Range |
400mV |
Input Mode |
UNIPOLAR |
Body Height |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1214ELHLT-T Overview
It is protected against damage by being packaged in a Tape & Reel (TR). In order to ensure safety, magnetic switches are packaged in SOT-23W packages. The magnetic switches can supply a maximum current of 7.5mA for good performance. When operating, these switches can output a maximum current of 25mA. In order for the switches to function, they have pins 3. The document has 3 terminations. It is generally recommended that the switches output 20mA current.
A1214ELHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 7.5mA
A1214ELHLT-T Applications
There are a lot of Allegro MicroSystems A1214ELHLT-T Magnetic Switches applications.
- Generator set
- Discrimination of ferromagnetic
- Spindles
- Gear shift selectors and driver controls (PRNDL)
- Angle sensing
- Brushless DC (direct current) motor commutation
- Steering position
- Speed and direction of gears
- Rollers
- Commutation of brushless DC motors