Allegro MicroSystems, LLC

Allegro's A1324/5/6 Hall effect linears are ratiometric sensors that provide a voltage output proportional to the applied magnetic field.

Allegro's A119x series of user-programmable, two-wire, unipolar, Hall effect switches offer improved high voltage transient protection.

Allegro's A115x two-wire, unipolar, Hall-effect switches are factory-trimmed to optimize the accuracy of magnetic switch points.

Allegro's ACS759 series is optimized for 3.3 V operation and provides economical and precise solutions for AC or DC current sensing.

Allegro's ACS714 automotive grade current sensor features low-noise analog single path and a small footprint, low-profile SOIC8 package.

Allegro's Hall effect sensor ICs are extremely temperature-stable and stress-resistant devices especially suited for operation over extended temperature ranges to 150°C.

The A1250 is a continuation of Allegro’s strategy for refreshing its highly successful family of chopper stabilized switches, latches and bipolar switches.

Allegro's A1359 is a dual analog/PWM output, one-time programmable, linear IC which allows the user to optimize the device in a finished sensor assembly.

Allegro's ATS685LSH provides solution for true zero-speed digital gear-tooth sensing in two-wire applications.

Allegro's precision Hall-Effect switches are extremely temperature-stable and stress-resistant sensor ICs, suited for operation over extended temperature ranges.

Allegro's ATS627 true zero-speed gear tooth sensor IC is an optimized Hall IC and magnet configuration packaged in a molded module.

Allegro's A5303 standard 3 V smoke detector IC is a low-current BiCMOS photoelectric smoke detector circuit with ultra-low standby current.

Factory one time programmable (OTP-ROM) linears with miniature package options and immunity to mechanical stress from Allegro.

Allegro's A1388/9 factory one-time-programmable linears eliminate the need for customers to optimize/program the devices for their finished sensor assemblies.

Allegro's ATS601LSG is a true zero-speed gear-tooth sensor IC ideal for industrial, consumer, and computer applications.

Allegro's ACS722 and ACS723 offer high-accuracy SOIC-8 current sensor ICs for lower-power applications that require higher output swings at lower currents.

Allegro MicroSystem's A1332 Programmable Sensor with I2C Interface

Allegro's A1334 is a 360° contactless, high resolution magnetic angle position sensor.

Allegro’s A1469 is an optimized Hall effect sensing IC that provides a user-friendly solution for digital ring-magnet sensing and in three-wire applications.

Allegro's ACS726 is the first current sensor to include a fully-differential back-end amplifier that can be used to adjust gain and bandwidth via external RC networks.