Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
4-UFBGA, WLCSP |
Number of Pins |
4 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
4 |
Type |
Omnipolar Switch |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Subcategory |
Other Sensors/Transducers |
Technology |
Hall Effect |
Voltage - Supply |
1.65V~3.5V |
Function |
Omnipolar Switch |
Current - Supply (Max) |
2mA |
Body Length or Diameter |
0.955mm |
Body Breadth |
0.955 mm |
Output Type |
Push-Pull |
Max Output Current |
1mA |
Power Supplies |
1.8/3.3V |
Operating Supply Current |
2mA |
Polarization |
North Pole, South Pole |
Output Polarity |
COMPLEMENTARY |
Test Condition |
25°C |
Housing |
PLASTIC |
Sensing Range |
±5.5mT Trip, ±6mT Release |
Hysteresis |
0.6 mT |
Output Range |
0.30V |
Magnetic Field Range-Min |
0.6 mT |
Magnetic Field Range-Max |
5.5 mT |
Body Height |
0.5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
A1172ECGLT Overview
For protection against damage, the magnetic switch is packaged in the Tape & Reel (TR). In order to ensure safety, magnetic switches are packaged in 4-UFBGA, WLCSP packages. The magnetic switches are capable of supplying 2mA as their maximum current. If these switches are functioning, they can output 1mA as the maximum current. 4 pins are required for the switches to function. This document contains 4 terminations.
A1172ECGLT Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 1.65V~3.5V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
4 Pins
4 Terminations
Output Type: Push-Pull
Maximum Supply Current: 2mA
A1172ECGLT Applications
There are a lot of Allegro MicroSystems A1172ECGLT Magnetic Switches applications.
- Angle sensing
- Gear shift selectors and driver controls (PRNDL)
- Speed and direction of gears
- Antitheft systems
- Open/close sensor for LCD screens/doors/lids/trunks
- Motor assemblies
- Speedometers
- Industrial process control
- Wiper home/end position sensor
- Position and limit sensing