BU52069GWZ Datasheet, PDF (1/19 Pages) Rohm – Unipolar Detection Hall IC

Datasheet
Unipolar Detection Hall IC
(N Pole Polarity Detection)
BU52069GWZ
General Description
The BU52069GWZ is unipolar Hall IC detects only 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
 Unipolar Detection (N pole)
 Micro Power Operation (Small Current Using
Intermittent Operation Method)
 Ultra-compact CSP4 Package (UCSP35L1)
Key Specifications
 VDD Voltage Range:
 Operate Point:
 Hysteresis:
 Period:
 Supply Current (AVG):
 Output Type:
 Operating Temperature Range:
1.65V to 3.6V
-43.3mT(Typ)
1.6mT(Typ)
50ms(Typ)
3.5µA (Typ)
CMOS
-40°C to +85°C
Package
UCSP35L1
W(Typ) x D(Typ) x H(Max)
0.80mm x 0.80mm x 0.40mm
Applications
 Tablets, Smart Phones, Notebook Computers,
Digital Video Cameras, Digital Still Cameras, etc.
Typical Application Circuit, Block Diagram, Pin Configurations and Pin Descriptions
HALL
ELEMENT
×
VDD
B1
TIMING
LOGIC
A2 ^OUT
0.1µF
Adjust the bypass capacitor value
as necessary, according to voltage
noise conditions, etc.
The CMOS output terminals
enable direct connection to
the PC, with no external
pull-up resistor required.
A1
GND
Pin No.
A1
A2
B1
B2
Pin Name
GND
OUT
VDD
TEST
Function
Ground
Output (React to the north pole)
Power supply
Open or short to GND
(TOP VIEW)
A1 A2
(BOTTOM VIEW)
A2 A1
B1 B2
B2 B1
〇Product structure : Silicon monolithic integrated circuit
.www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 14 • 001
〇This product has no designed protection against radioactive rays
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TSZ02201-0M2M0F414040-1-2
7.Nov.2014 Rev.001