Compact omnipolar Hall IC magnetic switch ROHM BU52494NUZ-ZE2 for tablet smartphone cover detection

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Price: Negotiable

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Delivery Time: Negotiable

Product Description

Product Overview

The BU52494NUZ 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 tablets and smartphones to detect the open and close state of covers. It features micro power operation through an intermittent operation method and comes in an ultra-compact package.

Product Attributes

Brand: ROHM Co., Ltd.
Product Structure: Silicon monolithic integrated circuit
Note: This product has no designed protection against radioactive rays.

Technical Specifications

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
VDD Voltage Range	VDD	1.65		3.60	V
Operate Point	BOPS		6.3	7.9	mT
Operate Point	BOPN	-7.9	-6.3		mT
Release Point	BRPS	3.8	5.4		mT
Release Point	BRPN		-5.4	-3.8	mT
Hysteresis	BHYSS		0.9		mT
Hysteresis	BHYSN		0.9		mT
Period	tP		50	100	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
Operating Temperature	Topr	-40	+25	+85	C
Output High Voltage	VOH		VDD -0.2		V	IOUT=-0.5mA
Output Low Voltage	VOL				V	IOUT=0.5mA
Supply Current (Average)	IDD(AVE)		4.2		A	At 50ms Period
Package		W(Typ) x D(Typ) x H(Max)			mm
Package Dimensions	VSON04Z1114A	1.10	1.40	0.40	mm
Power Supply Voltage (Absolute Max)	VDD			4.5	V	Ta=25C
Output Current (Absolute Max)	IOUT			0.5	mA	Ta=25C
Storage Temperature Range (Absolute Max)	Tstg	-40		+125	C
Maximum Junction Temperature (Absolute Max)	Tjmax			125	C
Junction to Ambient Thermal Resistance	JA		512.5		C/W	1s(Note 4)
Junction to Ambient Thermal Resistance	JA		206.1		C/W	2s2p(Note 5)
Junction to Top Characterization Parameter	JT		281		C/W	1s(Note 4)
Junction to Top Characterization Parameter	JT		101		C/W	2s2p(Note 5)