Dual Hall-effect latch IC with two speed outputs - Low voltage
MLX92255 MelexisThe MLX92255 is a second generation Hall-effect dual latch IC designed in mixed signal CMOS technology. It integrates a voltage regulator, two Hall sensors with advanced offset cancellation system and two open-drain output drivers, all in a single package.
Top features
-
Operating voltage range from 2.7 V to 5.5 V
-
Two integrated Hall plates for direction detection
-
Latching magnetic characteristics
-
Feedback loop during power-on
- Compatible with Melexis actuators portfolio (MLX81325)
Dual Hall-effect latch IC with two speed outputs - Low voltage - MLX92255
Product description
The MLX92255 integrates a voltage regulator, two Hall sensors with advanced offset cancellation system and two open-drain output drivers, all in a single package.
Two Hall plates are integrated on the same piece of silicon, thus using the high precision of the wafer fabrication process to ensure a fixed spacing of 1.45 mm between the sensing elements.
With latching magnetic characteristics, both speed outputs (OUT1, OUT2) are turned low or high respectively with a sufficiently strong South or North pole facing the package top side. When removing the magnetic field, the device keeps its previous state.
The MLX92255 is delivered in a Green compliant 5-pin Thin Small Outline Transistor (TSOT) for surface-mount process.
Features and benefits
-
Operating voltage range from 2.7 V to 5.5 V
-
Two integrated Hall plates for direction detection
-
Latching magnetic characteristics
-
Feedback loop during power-on
- Compatible with Melexis actuators portfolio (MLX81325)
Documents and tools
Datasheet(s)
Product flyer(s)
Selection guide(s)
IC handling and assembly
Related tech talks
Videos
Dual die concept explained
Melexis announces a range of new magnetic latch and switch sensors that are the first in the world to feature two silicon dice the same package (dual die concept).
Step-by-step guide to Latch & Switch portfolio
During this video, Thomas Strauven, Applications Engineer for Latch & Switch, guides you through the Melexis selection guide for the Latch & Switch portfolio. This selection guide is a parametric document that allows you to find and compare the specifications and features of our extensive Latch & Switch portfolio.
Lateral sensing with integrated IMC for DC/BLDC motor applications
As brushless DC (BLDC) motors become an increasingly popular choice for many applications including blowers, cooling fans and pumps, more sophisticated control is required. By integrating an IMC into products, such as the MLX92211 IC, surface mount sensing is available, thereby simplifying the production process and reducing the space required.