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See Technical Specifications

A1220LLHLT-T +BOM

Chopper Stabilized Precision Hall Effect Latches

Manufacturer:

ALLEGRO
Mfr.Part #:

A1220LLHLT-T
Datasheet:

A1220LLHLT-T Datasheet (PDF)
Type:

Precision
Operating Supply Current:

4 mA
Maximum Output Current:

25 mA
Operating Point Min/Max:

5 G to 40 G
EDA/CAD Models:

Request Free CAD Models for A1220LLHLT-T

A1220LLHLT-T Information

Description

The A1220LLHLT-T is a Chopper-Stabilized Precision Hall-Effect Latch from Allegro MicroSystems, designed for various applications in the automotive, industrial, consumer electronics, medical device, security system, automation control, retail, and home appliance industries. This DC-powered latch provides accurate speed, position, and proximity sensing capabilities. Operating within a temperature range of -40°C to +85°C, it offers a low-level output with 50 mA current capacity and a single channel configuration. With its SOT23-3 package, the A1220LLHLT-T is suitable for surface-mount applications. Its precision and reliability make it an ideal choice for applications where accurate sensing and detection are crucial.

Features

The A1220LLHLT-T from Allegro MicroSystems is a Chopper-Stabilized Precision Hall-Effect Latch. Its features include:

Power source: DC
Operating temperature range: -40°C to +85°C
Output type: Low level
Package/Case: SOT23-3
Output current: 50 mA
Number of channels: 1

It is suitable for various applications such as automotive, industrial, consumer electronics, medical devices, security systems, automation and control systems, retail and commercial applications, and home appliances.

Package

According to the product information, the package type of A1220LLHLT-T is SOT23-3.

Manufacturer

The manufacturer of the A1220LLHLT-T is Allegro MicroSystems, a global leader in the design, development, and manufacturing of Hall-effect sensors, integrated circuits, and other semiconductor components for various industries, including automotive, industrial, consumer electronics, medical devices, and more.

Applications

According to the product description, the A1220LLHLT-T has applications in:

Automotive industry for speed, position, and proximity sensing
Industrial applications like motor control, robotics, position detection
Consumer electronics for switch and latch detection
Medical devices for sensing and monitoring
Security systems for proximity sensing and alarm triggering
Automation and control systems for detection and positioning tasks
Retail and commercial applications for sensing and counting tasks
Home appliances for detecting open/close positions

Equivalent

Based on Allegro MicroSystems' product family, some equivalent products to A1220LLHLT-T include:

A1120LLHLT-T
A1221LLHLT-T
A1222LLHLT-T

These products share similar characteristics such as chopper-stabilized precision Hall-effect latches with low-level output and SOT23-3 package.

Specifications

Product Category	Board Mount Hall Effect / Magnetic Sensors	Type	Precision
Operating Supply Current	4 mA	Maximum Output Current	25 mA
Operating Point Min/Max	5 G to 40 G	Release Point Min/Max (Brp)	- 40 G to - 5 G
Operating Supply Voltage	3 V to 24 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 150 C	Mounting Style	SMD/SMT
Moisture Sensitive	Yes	Output Type	Open Drain
Output Voltage	185 mV	Product	Hall Effect Latches
Product Type	Hall Effect / Magnetic Sensors	Factory Pack Quantity	3000
Subcategory	Sensors	Supply Voltage - Max	24 V
Supply Voltage - Min	3 V	Termination Style	Solder Pad
Package/Case	SOT23-3