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Specifications
Operating Current:
800nA
Operating Temperature:
-40℃~+85℃
Voltage - Supply:
2.5V~4.5V
Mfr. Part #:
BU52737GWZ-E2
Package:
XFBGA-4
Key Attributes
Model Number:
BU52737GWZ-E2
Product Description
Product Overview
The BU5277GWZ is an omnipolar detection Hall IC with separate outputs for South and North pole detection. It utilizes an intermittent operation method for micro power consumption, making it ideal for battery-powered devices. This ultra-compact Hall IC enables the detection of cover open/close states in smartphones and tablets, and can be used for detecting the insertion of wireless earphones into their cases, or for front/back side and rotational direction detection in digital cameras and other display panel applications.
Product Attributes
- Brand: ROHM Co., Ltd.
- Product Structure: Silicon 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 | 2.5 | 3.0 | 4.5 | V | |
| Operate Point | BOPS | - | 15 | 17 | mT | Output: OUT1 (Detect to the south pole) |
| Operate Point | BOPN | -17 | -15 | - | mT | Output: OUT2 (Detect to the north pole) |
| Release Point | BRPS | 11 | 13 | - | mT | Output: OUT1 (Detect to the south pole) |
| Release Point | BRPN | - | -13 | -11 | mT | Output: OUT2 (Detect to the north pole) |
| Hysteresis | BHYSS | - | 2 | - | mT | |
| Hysteresis | BHYSN | - | 2 | - | mT | |
| Period | tP | - | 50 | 100 | ms | |
| Supply Current (AVG) | IDD | - | 0.8 | 1.8 | A | Average |
| Output Type | CMOS | |||||
| Operating Temperature Range | Topr | -40 | +25 | +85 | C | |
| Package | UCSP35L1 | W (Typ) x D (Typ) x H (Max): 0.80 mm x 0.80 mm x 0.40 mm |
2504161153_ROHM-BU52737GWZ-E2_C17326176.pdf
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