Micropower Ultrasensitive 3D Hall-Effect Switch
A1266
16
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
For the latest version of this document, visit our website:
www.allegromicro.com
Revision History
Number Date Description
– March 20, 2015 Initial Release
1 May 5, 2015 Revised I
DD(EN)
value and Figure 1
2 September 22, 2015
Added 3-pin SOT23-W package option and included explicit Active Area Depth for 3D sensor in
both package drawings; revised I
DD(AVG)
values and Figure 1; revised pin labels in Functional Block
Diagram
3 January 9, 2017 Updated product offering (pages 2, 3, 12)
4 April 10, 2017 Updated package drawings (pages 14-15)
Copyright ©2017, Allegro MicroSystems, LLC
Allegro MicroSystems, LLC reserves the right to make, from time to time, such departures from the detail specifications as may be required to
permit improvements in the performance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that
the information being relied upon is current.
Allegro’s products are not to be used in any devices or systems, including but not limited to life support devices or systems, in which a failure of
Allegro’s product can reasonably be expected to cause bodily harm.
The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, LLC assumes no responsibility for its
use; nor for any infringement of patents or other rights of third parties which may result from its use.
