omnipolar Hall IC magnetic switch ROHM BU52492NUZ-ZE2 for portable electronic device cover detection

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Product Description

Product Overview

The BU52492NUZ is an omnipolar detection Hall IC, functioning as a magnetic switch capable of operating with both S- and N-poles. This Hall IC is designed for applications such as detecting the open and close states of covers in tablets, smartphones, and other electronic devices. Its key advantage lies in its micro-power operation achieved through an intermittent operation method, combined with an ultra-compact package.

Product Attributes

Brand: ROHM
Origin: Silicon monolithic integrated circuit
Material: Silicon
Certifications: None specified

Technical Specifications

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
VDD Voltage Range	VDD	1.65	-	3.60	V	-
Operate Point	BOPS	-	2.4	-	mT	VDD=1.8 V Ta=25 C
Hysteresis	-	-	0.4	-	mT	-
Period	-	-	50	-	ms	-
Supply Current (Average)	-	-	4.2	-	A	-
Output Type	-	-	CMOS	-	-	-
Operating Temperature Range	Topr	-40	+25	+85	C	-
Power Supply Voltage	VDD	1.65	1.80	3.60	V	Recommended Operating Conditions
Operating Temperature	Topr	-40	+25	+85	C	Recommended Operating Conditions
Power Supply Voltage	VDD	-	-	4.5	V	Absolute Maximum Ratings
Output Current	IOUT	-	-	0.5	mA	Absolute Maximum Ratings
Storage Temperature Range	Tstg	-40	-	+125	C	Absolute Maximum Ratings
Maximum Junction Temperature	Tjmax	-	-	125	C	Absolute Maximum Ratings
Thermal Resistance (Junction to Ambient)	JA (1s)	-	512.5	-	C/W	Based on JESD51-3
Thermal Resistance (Junction to Ambient)	JA (2s2p)	-	206.1	-	C/W	Based on JESD51-5, 7
Thermal Characterization Parameter (Junction to Top)	JT (1s)	-	281	-	C/W	-
Thermal Characterization Parameter (Junction to Top)	JT (2s2p)	-	101	-	C/W	-