Quality Standards and Environmental Certifications

Two-Wire Hall-Effect Switches

OEMs and tier one providers choose from our broad portfolio of two-wire sensors for applications like seat belt buckles, seat track and occupant sensor.

You can trust our safety and performance, too. Allegro Hall switches offer ISO 26262 compliance for automotive safety systems, industry-leading ESD and EMC performance, as well as 4× chopper stabilization for superior temperature stability and resistance to physical stress.

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Selection Guide
Documentation & Resources

Solutions using temperature switches, Hall-effect switches, and magnetic sensor IC switches

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Datasheet		Part Number	Description	Output	Sensor Type	Supply Voltage Min (V)	Supply Voltage Max (V)	Temperature	Package	ASIL Rated	Typical BOP (mT/G)	Typical BRP (mT/G)	ECAD
		APS11900	Programmable, ASIL-A, Two-Wire Hall-Effect Sensor IC	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W, 3-Pin SIP	Yes	±1/±10-±60/±600 (programmable)	-
		A1130	Two-Wire Unipolar Vertical Hall-Effect Switches with Advanced Diagnostics	Current	1D Vertical	3.00	24.0	-40°C to 150°C	3-Pin SOT23W, 3-Pin SIP	-	5.5/55	3.5/35
		A1131	Two-Wire Unipolar Vertical Hall-Effect Switches with Advanced Diagnostics	Current	1D Vertical	3.00	6.0	-40°C to 85°C	3-Pin SOT23W	-	9.5/95	7/70
		A1132	Two-Wire Unipolar Vertical Hall-Effect Switches with Advanced Diagnostics	Current	1D Vertical	3.00	12.0	-40°C to 125°C	3-Pin SOT23W	-	6/60	3.5/35
		A1190	Two-Wire Programmable Chopper-Stabilized Unipolar Hall-Effect Switches	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W, 3-Pin SIP, 2-Pin SIP	-	1/10-20/200 (programmable)	-
		A1192	Two-Wire Programmable Chopper-Stabilized Unipolar Hall-Effect Switches	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W, 3-Pin SIP, 2-Pin SIP	-	1/10-20/200 (programmable)	-
		A1193	Two-Wire Programmable Chopper-Stabilized Unipolar Hall-Effect Switches	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W, 3-Pin SIP, 2-Pin SIP	-	1/10-20/200 (programmable)	-
		APS11500	ASIL-A, Two-Wire Hall-Effect Switches	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W, 3-Pin SIP	Yes	5/50-11/110	4.5/45-10.5/105
		APS11800	ASIL-B, Two-Wire Hall-Effect Sensor IC	Current	1D Planar	3.00	30.0	-40°C to 150°C	3-Pin SOT23W	Yes	5/50-11/110	4.5/45-10.5/105

Part Number	Description	Output	Sensor Type	Supply Voltage Min (V)	Supply Voltage Max (V)	Temperature	Package	ASIL Rated	Typical BOP (mT/G)	Typical BRP (mT/G)
APS11900	Programmable, ASIL-A, Two-Wire Hall-Effect Sensor IC	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W3-Pin SIP	Yes	±1/±10-±60/±600 (programmable)
A1130	Two-Wire Unipolar Vertical Hall-Effect Switches with Advanced Diagnostics	Current	1D Vertical	3.00	24.0	-40°C to 150°C	3-Pin SOT23W3-Pin SIP		5.5/55	3.5/35
A1131	Two-Wire Unipolar Vertical Hall-Effect Switches with Advanced Diagnostics	Current	1D Vertical	3.00	6.0	-40°C to 85°C	3-Pin SOT23W		9.5/95	7/70
A1132	Two-Wire Unipolar Vertical Hall-Effect Switches with Advanced Diagnostics	Current	1D Vertical	3.00	12.0	-40°C to 125°C	3-Pin SOT23W		6/60	3.5/35
A1190	Two-Wire Programmable Chopper-Stabilized Unipolar Hall-Effect Switches	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W3-Pin SIP2-Pin SIP		1/10-20/200 (programmable)
A1192	Two-Wire Programmable Chopper-Stabilized Unipolar Hall-Effect Switches	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W3-Pin SIP2-Pin SIP		1/10-20/200 (programmable)
A1193	Two-Wire Programmable Chopper-Stabilized Unipolar Hall-Effect Switches	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W3-Pin SIP2-Pin SIP		1/10-20/200 (programmable)
APS11500	ASIL-A, Two-Wire Hall-Effect Switches	Current	1D Planar	3.00	24.0	-40°C to 150°C	3-Pin SOT23W3-Pin SIP	Yes	5/50-11/110	4.5/45-10.5/105
APS11800	ASIL-B, Two-Wire Hall-Effect Sensor IC	Current	1D Planar	3.00	30.0	-40°C to 150°C	3-Pin SOT23W	Yes	5/50-11/110	4.5/45-10.5/105

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