Changsha Purple Horn E-Commerce Co., Ltd.
| Operation Points | 3mT |
| Operating Current | 5uA |
| Release Points | 2mT |
| Operating Temperature | -40℃~+85℃ |
| Voltage - Supply | 1.65V~9V |
| Description | TSOT-23-3 Switches (Solid State) RoHS |
| Mfr. Part # | OH9251-S |
| Package | TSOT-23-3 |
| Model Number | OH9251-S |
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Product Specification
| Operation Points | 3mT | Operating Current | 5uA |
| Release Points | 2mT | Operating Temperature | -40℃~+85℃ |
| Voltage - Supply | 1.65V~9V | Description | TSOT-23-3 Switches (Solid State) RoHS |
| Mfr. Part # | OH9251-S | Package | TSOT-23-3 |
| Model Number | OH9251-S |
The OH9251 is a micropower CMOS Hall-effect switch designed for temperature stability and stress resistance. It features a dynamic offset cancellation for superior high-temperature performance and operates at low voltages, starting from 1.65V. This omnipolar sensor requires the presence of magnetic fields for operation and is suitable for various battery-powered applications requiring a reliable solid-state switch.
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
| Electrical Characteristics (Ta=25, VDD=1.8V) | ||||||
| Supply Voltage | VCC | 1.65 | - | 6 | V | |
| Awake Supply Current | IAW | 1.4 | 3 | - | mA | |
| Sleep Supply Current | ISL | 3.6 | 7 | - | A | |
| Average Supply Current | IAVG | - | 5 | 10 | A | |
| Output Leakage Current | Ioff | Output off | - | - | 1.0 | A |
| Output High Voltage | VOH | IOUT=0.5mA(Source) | VDD-0.2 | - | - | V |
| Output Low Voltage | VOL | IOUT=0.5mA(Sink) | 0.2 | - | - | V |
| Awake Mode Time | tAW | OPERATING | 40 | 80 | - | s |
| Sleep Mode Time | tSL | OPERATING | 40 | 80 | - | ms |
| Duty Cycle | D | - | 0.1 | - | % | |
| Electro-Static Discharge | HBM | 4 | - | - | KV | |
| Magnetic Characteristics (Ta=25, VDD=1.8V) | ||||||
| Operate Point (South Pole) | BOPS | B>BOPS,VOUT=low(output on) | 30 | 55 | - | GS |
| Operate Point (North Pole) | BOPN | B>BOPN,VOUT=low(output on) | -55 | -30 | - | GS |
| Release Point (South Pole) | BRPS | B<BRPS,VOUT=high(output off) | 10 | 20 | - | GS |
| Release Point (North Pole) | BRPN | B<BRPN,VOUT=high(output off) | -20 | -10 | - | GS |
| Hysteresis | BH | |BOPX - BRPX| | - | 10 | - | GS |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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