Download the A3187 datasheet PDF.
This datasheet also covers the A3185 variant, as both devices belong to the same protected quad driver family and are provided as variant models within a single manufacturer datasheet.
Key Features
Symmetrical Switch Points.
Superior Temperature Stability.
Operation From Unregulated Supply.
Open-Collector 25 mA Output.
Reverse Battery Protection.
Activate With Small, Commercially Available Permanent Magnets.
Solid-State Reliability.
Small Size.
Resistant to Physical Stress
Always order by complete part number: the prefix ‘A’ + the basic four-digit part number + a suffix to indicate operating temperature range + a suffix to indicate package styl.
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
A3187. For precise diagrams, and layout, please refer to the original PDF.
A3185, A3187, A3188, and A3189 Protected Quad Driver with Fault Detection and Sleep Mode Discontinued Product This device is no longer in production. The device should no...
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d Product This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available. Date of status change: October 31, 2005 Recommended Substitutions: For existing customer transition, and for new customers or new applications: • For the A3185, refer to the A1225 • For the A3187, refer to the A1227 • For the A3188, refer to the A1229 • For the A3189, refer to the A1229 NOTE: For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative. Allegro MicroSystems, Inc.
A3187 Datasheet
