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Specifications
Operating Temperature:
-40℃~+85℃
Voltage - Supply:
1.65V~3.6V
Mfr. Part #:
BU52494NUZ-ZE2
Package:
UDFN-4-EP(1.2x1.6)
Key Attributes
Model Number:
BU52494NUZ-ZE2
Product Description
Product Overview
The BU52494NUZ is an omnipolar detection Hall IC, functioning as a magnetic switch capable of operating with both S- and N-poles. This Hall IC is designed for applications such as tablets and smartphones to detect the open and close state of covers. It features micro power operation through an intermittent operation method and comes in an ultra-compact package.
Product Attributes
- Brand: ROHM Co., Ltd.
- Product Structure: Silicon monolithic 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 | 1.65 | 3.60 | V | ||
| Operate Point | BOPS | 6.3 | 7.9 | mT | ||
| Operate Point | BOPN | -7.9 | -6.3 | mT | ||
| Release Point | BRPS | 3.8 | 5.4 | mT | ||
| Release Point | BRPN | -5.4 | -3.8 | mT | ||
| Hysteresis | BHYSS | 0.9 | mT | |||
| Hysteresis | BHYSN | 0.9 | mT | |||
| Period | tP | 50 | 100 | ms | ||
| Supply Current (Average) | 4.2 | A | ||||
| Output Type | CMOS | |||||
| Operating Temperature Range | Topr | -40 | +25 | +85 | C | |
| Power Supply Voltage | VDD | 1.65 | 1.80 | 3.60 | V | |
| Operating Temperature | Topr | -40 | +25 | +85 | C | |
| Output High Voltage | VOH | VDD -0.2 | V | IOUT=-0.5mA | ||
| Output Low Voltage | VOL | V | IOUT=0.5mA | |||
| Supply Current (Average) | IDD(AVE) | 4.2 | A | At 50ms Period | ||
| Package | W(Typ) x D(Typ) x H(Max) | mm | ||||
| Package Dimensions | VSON04Z1114A | 1.10 | 1.40 | 0.40 | mm | |
| Power Supply Voltage (Absolute Max) | VDD | 4.5 | V | Ta=25C | ||
| Output Current (Absolute Max) | IOUT | 0.5 | mA | Ta=25C | ||
| Storage Temperature Range (Absolute Max) | Tstg | -40 | +125 | C | ||
| Maximum Junction Temperature (Absolute Max) | Tjmax | 125 | C | |||
| Junction to Ambient Thermal Resistance | JA | 512.5 | C/W | 1s(Note 4) | ||
| Junction to Ambient Thermal Resistance | JA | 206.1 | C/W | 2s2p(Note 5) | ||
| Junction to Top Characterization Parameter | JT | 281 | C/W | 1s(Note 4) | ||
| Junction to Top Characterization Parameter | JT | 101 | C/W | 2s2p(Note 5) |
2202031930_ROHM-BU52494NUZ-ZE2_C2152512.pdf
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