A1242 Datasheet - Allegro MicroSystems

A1242 Two-Wire Chopper-Stabilized Hall Effect Latch

The A1242 Hall effect latch is a two-wire latch especially suited for operation over extended temperature ranges, from *40 to +150°C. Superior high-temperature performance is made possible through the Allegro dynamic offset cancellation technique, which reduces the residual offset voltage no.

A1242 Features

* ▪ Chopper stabilization ▫ Superior temperature stability ▫ Extremely low switchpoint drift ▫ Insensitive to physical stress ▪ Reverse battery protection ▪ Solid-state reliability ▪ Small size ▪ Robust EMC capability ▪ High ESD ratings (HBM) Packages: 3 pin SOT23W (suffix LH), and 3 pin SIP (suffix U

A1242 Datasheet (300.77 KB)