Omnipolar Hall IC ROHM BU52074GWZ-E2 designed for front back location and cover open close detection

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Product Description

Product Overview

The BU52074GWZ is an omnipolar detection Hall IC featuring a polarity determination circuit for separate operation of South and North poles. It is designed for applications such as detecting cover open/close in tablets and smartphones, and determining front/back location or rotational direction of display panels in digital video cameras. Its key advantages include omnipolar detection with dual outputs, micro power operation via intermittent use, and an ultra-compact package.

Product Attributes

Brand: ROHM Co., Ltd.
Product Structure: Silicon monolithic integrated circuit
Material: Not specified
Color: Not specified
Certifications: Not specified
Radioactive Ray Protection: None designed

Technical Specifications

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
VDD Voltage Range	VDD	1.65	1.80	3.60	V	(Ta= -40C to +85C)
Operate Point (South Pole)	BopS	-	6.3	7.4	mT	OUT1 (Detect the south pole), (VDD=1.8V Ta=25C)
Operate Point (North Pole)	BopN	-7.4	-6.3	-	mT	OUT2 (Detect the north pole), (VDD=1.8V Ta=25C)
Release Point (South Pole)	BrpS	4.3	5.4	-	mT	OUT1 (Detect the south pole), (VDD=1.8V Ta=25C)
Release Point (North Pole)	BrpN	-	-5.4	-4.3	mT	OUT2 (Detect the north pole), (VDD=1.8V Ta=25C)
Hysteresis	BbysS / BhysN	-	0.9	-	mT	(VDD=1.8V Ta=25C)
Period	Tp	-	50	100	ms	(VDD=1.8V Ta=25C)
Average Supply Current	IDD	-	4.4	8	A	(VDD=1.8V Ta=25C)
Output Type	-	-	CMOS	-	-	-
Operating Temperature Range	Topr	-40	-	+85	C	-
Package Dimensions (W x D x H)	-	0.80	0.80	0.40	mm	UCSP35L1