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See Technical Specifications

A1220LLHLX-T +BOM

IC HALL EFFECT LATCH 3V SOT-23W

Manufacturer:

Allegro MicroSystems
Mfr.Part #:

A1220LLHLX-T
Datasheet:

A1220LLHLX-T Datasheet (PDF)
Function:

Latch
Technology:

Hall Effect
Polarization:

South Pole
Sensing Range:

4mT Trip, -4mT Release

A1220LLHLX-T General Description

Featuring a latching Hall effect type, the A1220LLHLX-T offers precise operate and release points of 22G and -23G respectively. Its 3-pin SOT-23W sensor case style makes it easy to install and use in automotive applications requiring accurate magnetic field detection. With a supply voltage range of 3V to 24V, this sensor provides reliable performance across various voltage inputs. The AEC-Q100 automotive qualification standard ensures the A1220LLHLX-T meets industry-specific requirements for temperature, mechanical shock, and other environmental stresses. This product is also compliant with RoHS phthalates regulations, making it a sustainable choice for automotive electronics

Key Features

REVERSE BATTERY PROTECTION, SHORT-CIRCUIT PROTECTION

Specifications

Function	Latch	Technology	Hall Effect
Polarization	South Pole	Sensing Range	4mT Trip, -4mT Release
Test Condition	-40°C ~ 150°C	Voltage - Supply	3V ~ 24V
Current - Supply (Max)	4mA	Current - Output (Max)	25mA
Output Type	Open Drain	Features	-
Operating Temperature	-40°C ~ 150°C (TA)	Mounting Type	Surface Mount