Allegro MicroSystems Inc. Datasheets for Proximity Sensors

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Product Name Notes
Allegro MicroSystems recommends APS11500 for all new Automotive 2-wire Hall-Effect switch IC designs. The A1150, A1152, A1153, A1155, A1156, A1157, and A1158 comprise a family of two-wire, unipolar, Hall-effect switches,...
Allegro MicroSystems recommends APS12400 for all new Automotive 2-wire Hall-Effect latch IC designs. The A1245 is a two-wire Hall-effect latch. The device is produced on the Allegro™ advanced BiCMOS wafer...
APS11500 devices are two-wire planar Hall-effect sensor integrated circuits (ICs) developed in accordance with ISO 26262:2011 (pending assessment). They include internal diagnostics that support functional safety. The enhanced two-wire current-mode...
APS11900 devices are highly programmable, two-wire planar Hall-effect sensor integrated circuits (ICs) developed in accordance with ISO 26262:2011 (pending assessment). They include internal diagnostics that support functional safety. The enhanced...
APS12400 devices are two-wire planar Hall-effect sensor integrated circuits (ICs) that include internal diagnostics and support functional safety. The enhanced two-wire current-mode interface provides interconnect open/short diagnostics and adds a...
Dual Hall-Effect Latches
Hall-Effect Latches and Bipolar Switches
Micropower Hall-Effect Switches
The A1120, A1121, A1122, A1123, and A1125 Hall-effect, unipolar switches are extremely temperature-stable and stress-resistant sensor ICs, especially suited for operation over extended temperature ranges to 150°C. Superior high-temperature performance...
The A1126 integrated circuit is an omnipolar, ultrasensitive Hall-effect switch with a digital output. This device has an integrated regulator permitting operation to 24 V. This device is especially suited...
The A1128 is a field-programmable, unipolar Hall-effect switch designed for use in high-temperature applications. This device uses a chopper-stabilizatio n technique to eliminate offset inherent in single-element devices. The devices...
The A1130, A1131, and A1132 are vertical Hall-effect sensor ICs developed in accordance with ISO 26262:2011 (pending assessment). The A113x devices have integrated continuous diagnostic features and a safe output...
The A1162 is a unipolar Hall-effect switch with an externally enabled diagnostic function and user-programmable switchpoints. On-chip electromagnetic coils are used to implement self-test of the sensor’s entire magnetic and...
The A1171 integrated circuit is an ultrasensitive, Hall effect switch with latched digital outputs and either unipolar or omnipolar magnetic actuation. It features operation at low supply currents and voltages,...
The A1230 is a dual-channel, bipolar switch with two Hall-effect sensing elements, each providing a separate digital output for speed and direction signal processing capability. The Hall elements are photolithographicall...
The A1232 is a highly sensitive, temperature stable magnetic sensing device ideal for use in ring magnet based speed and direction systems in harsh automotive and industrial environments. It contains...
The A1233 is a dual-channel Hall-effect sensor IC ideal for use in speed and direction sensing applications incorporating encoder ring-magnet targets. The A1233 provides various output signals that indicate speed...
The A1250 Hall-effect sensor IC is a temperature stable, stress-resistant bipolar switch. This device is the most sensitive Hall-effect device in the Allegro bipolar switch family and is intended for...
The A1260 vertical Hall-effect sensor IC is an extremely temperature-stable and stress-resistant magnetic-sensing device ideal for harsh operating environments. The sensor is actuated by alternating north and south polarity magnetic...
The A1262 is a two channel, latching Hall-effect sensor IC that features both vertical and planar Hall elements. The vertical and planar Hall elements feature sensing axes that are orthogonal...
The A1266 integrated circuit is an ultrasensitive Hall-effect switch with 3D omnipolar magnetic actuation. The single silicon chip includes: three Hall plates, multiplexer, small-signal amplifier, chopper stabilization, Schmitt trigger, and...
The A3211 and A3212 integrated circuits are ultrasensitive, pole independent Hall-effect switches with latched digital output. These devices are especially suited for operation in battery-operated, hand-held equipment such as cellular...
The A3213 and A3214 integrated circuits are ultra-sensitive, pole independent Hall-effect switches with a latched digital output. They are especially suited for operation in battery-operated, hand-held equipment such as cellular...
The A3290 and A3291 Hall-effect latches are extremely temperature-stable and stress-resistant sensor ICs, especially suited for operation over extended temperature ranges (up to 125°C). Superior high-temperature performance is made possible...
The A3295 Hall effect switch is an extremely temperature-stable and stress-resistant sensor IC unipolar switch, especially suited for operation over extended temperature ranges (up to 125°C). Superior high-temperature performance is...
The Allegro A1101-A1104 and A1106 Hall-effect switches are next generation replacements for the popular Allegro 312x and 314x lines of unipolar switches. The A110x family, produced with BiCMOS technology, consists...
The Allegro A1202 and A1203 Hall-effect bipolar switches are next-generation replacements and extension of the popular Allegro A3133 and A3132 bipolar switch product line. Overall, the A120x family, produced with...
The APS11000/060 family of Hall-effect switches are designed for operation from batteries or unregulated supplies in harsh automotive and industrial environments. The 11000 devices are conventional planar Hall-Effect sensors that...
The APS11200 is a three-wire, planar Hall-effect sensor integrated circuit (IC). This device was developed in accordance with ISO 26262:2011. This Hall-effect switch IC features extended AEC-Q100 qualification and is...
The APS11450 is a three-wire planar Hall-effect sensor integrated circuit (IC) developed in accordance with ISO 26262 (pending assessment). It includes internal diagnostics and a fault state that supports functional...
The APS11700/760 family of micropower Hall-effect switches adds automatic power management to Allegro’s APS11000/060 family of Hall-effect switches, enabling average supply current as low as 6µA. They are rugged enough...
The APS11800 device is a two-wire planar Hall-effect switch integrated circuit family developed in accordance with ISO 26262:2011. It includes internal diagnostics and a safe state that support a functional...
The APS12000 and APS12060 families of Hall-effect latches are flexible solutions with Vertical and Planar Hall sensing orientations. Four different magnetic field sensitivities make for a versatile latch solution for...
The APS12200, APS12210, and APS12230 are three-wire, planar Hall-effect sensor integrated circuits (ICs) that feature extended AEC-Q100 qualification and are ideal for high-temperature operation up to 175°C junction temperatures. In...
The APS12205, APS12215, and APS12235* Hall-effect sensor ICs are extremely temperature-stable and stress-resistant devices especially suited for operation over extended junction temperature ranges up to 175°C. Superior high-temperature performance is...
The APS12450 is a three-wire planar Hall-effect sensor integrated circuit (IC) developed in accordance with ISO 26262 (pending assessment). It includes internal diagnostics and a fault state that support functional...
The APS12800 device is a two-wire planar Hall-effect latch integrated circuit family developed in accordance with ISO 26262:2011. It includes internal diagnostics and a safe state that support a functional...
The APS13290 and APS13291 are three-wire, planar Hall-effect sensor integrated circuits (ICs) especially suited for operation over extended temperature ranges (up to 125°C). This family of precision Hall-effect latch ICs...
The APS13295 Hall-effect switch is a three-wire, planar Hall-effect sensor integrated circuit (IC) especially suited for operation over extended temperature ranges (up to 125°C). This Hall-effect switch IC is ideal...
The APS13568 is an integrated circuit that combines an ultrasensitive, omnipolar, micropower Hall-effect switch with a linear programmable current regulator providing up to 150 mA to drive high brightness LEDs.
Three-Wire Hall-Effect Switches
Two-Wire Hall-Effect Switches