BU52493NUZ
BU52493NUZ is Omnipolar Detection Hall manufactured by ROHM.
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-pact 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 m T(Typ) 0.8 m T(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 puters,
Digital Video Cameras, Digital Still Cameras, etc.
Typical Application Circuit and Block Diagram
HALL ELEMENT
×
TIMING LOGIC
0.1µF
Adjust the bypass capacitor value as necessary, according to power supply noise conditions, etc.
DYNAMIC OFFSET CANCELLATION
SAMPLE & HOLD LATCH
Pin Descriptions
Pin No. Pin Name
Function
Power supply(Note 1)
2 GND...
