Detection Hall. BU52493NUZ Datasheet

BU52493NUZ Hall. Datasheet pdf. Equivalent

Part BU52493NUZ
Description Omnipolar Detection Hall
Feature Datasheet Omnipolar Detection Hall IC BU52493NUZ General Description The omnipolar detection Hall.
Manufacture ROHM
Datasheet
Download BU52493NUZ Datasheet



BU52493NUZ
Datasheet
Omnipolar Detection Hall IC
BU52493NUZ
General Description
The omnipolar detection Hall IC is magnetic switch that
can operate both S-and N-pole.
This Hall IC product can be in tablets, smart phones, and
other applications in order to detect open and close of
the cover.
Features
Omnipolar Detection
Micro Power Operation (Small
Intermittent Operation Method)
Ultra-compact Package
Current
Using
Key Specifications
VDD Voltage Range:
Operate Point:
Hysteresis:
Period:
Supply Current(Average):
Output Type:
Operating Temperature Range:
1.65 V to 3.60 V
±4.1 mT(Typ)
0.8 mT(Typ)
50 ms(Typ)
4.2 µA (Typ)
CMOS
-40 °C to +85 °C
Package
VSON04Z1114A
W(Typ) x D(Typ) x H(Max)
1.10mm x 1.40mm x 0.40mm
Applications
Tablets, Smart Phones, Notebook Computers,
Digital Video Cameras, Digital Still Cameras, etc.
Typical Application Circuit and Block Diagram
VDD
HALL
ELEMENT
×
TIMING
LOGIC
0.1µF
Adjust the bypass capacitor value
as necessary, according to power
supply noise conditions, etc.
OUT
Pin Descriptions
Pin No. Pin Name
Function
1
VDD
Power supply(Note 1)
2 GND Ground
3 NC Non Connect
4 OUT Output
The EXP-PAD of the center of
-
product connect to GND or
EXP-PAD floating.
No connection internally.
(Note 1) Dispose a bypass capacitor as close as possible to the IC.
GND
Pin Configurations
TOP VIEW (pads not visible)
VDD OUT
14
2
GND
EXP-PAD
3
NC
Product structure : Silicon monolithic integrated circuit
.www.rohm.com
© 2018 ROHM Co., Ltd. All rights reserved.
TSZ22111 14 001
This product has no designed protection against radioactive rays
1/15
TSZ02201-0M2M0F417040-1-2
17.Jan.2018 Rev.001



BU52493NUZ
BU52493NUZ
Contents
General Description ................................................................................................................................................................1
Features .................................................................................................................................................................................1
Applications ............................................................................................................................................................................1
Key Specifications...................................................................................................................................................................1
Package .................................................................................................................................................................................1
Typical Application Circuit and Block Diagram ..........................................................................................................................1
Pin Descriptions......................................................................................................................................................................1
Pin Configurations...................................................................................................................................................................1
Absolute Maximum Ratings .....................................................................................................................................................3
Thermal Resistance ................................................................................................................................................................3
Recommended Operating Conditions ......................................................................................................................................4
Magnetic, Electrical Characteristics .........................................................................................................................................4
Measurement Circuit ...............................................................................................................................................................5
Typical Performance Curves....................................................................................................................................................6
Figure 5. Operate Point, Release Point vs Ambient Temperature...........................................................................................6
Figure 6. Operate Point, Release Point vs Supply Voltage ....................................................................................................6
Figure 7. Period vs Ambient Temperature .............................................................................................................................6
Figure 8. Period vs Supply Voltage.......................................................................................................................................6
Figure 9. Supply Current vs Ambient Temperature ................................................................................................................7
Figure 10. Supply Current vs Supply Voltage........................................................................................................................7
Description of Operations ........................................................................................................................................................8
Intermittent Operation at Power ON ....................................................................................................................................... 10
Magnet Selection .................................................................................................................................................................. 10
Position of the Hall Element................................................................................................................................................... 10
I/O Equivalence Circuit.......................................................................................................................................................... 10
Operational Notes ................................................................................................................................................................. 11
Ordering Information ............................................................................................................................................................. 13
Marking Diagrams................................................................................................................................................................. 13
Physical Dimension and Packing Information ......................................................................................................................... 14
Revision History.................................................................................................................................................................... 15
www.rohm.com
© 2018 ROHM Co., Ltd. All rights reserved.
TSZ22111 15 001
2/15
TSZ02201-0M2M0F417040-1-2
17.Jan.2018 Rev.001





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