Changsha Purple Horn E-Commerce Co., Ltd.
| Operation Points | 16mT |
| Operating Current | 6mA |
| Release Points | 2mT |
| Operating Temperature | -40℃~+125℃ |
| Voltage - Supply | 4V~24V |
| Description | Digital Switch Unipolar Open Collector Hall Effect SOT-23-3L |
| Mfr. Part # | OH34N |
| Package | SOT-23-3L |
| Model Number | OH34N |
View Detail Information
Explore similar products
Automotive Grade Hall Effect Switch ALLEGRO APS11700LLHALT-0SL1 with Multiple
Micropower Omnipolar Hall Effect Switch IC DIODES AH180N WG 7 for Portable
Magnetic switch sensor Slkor SL1303TE with HBM 8KV ESD protection and industrial
automotive Hall effect switch Infineon TLE4906LHALA1 with wide supply voltage
Product Specification
| Operation Points | 16mT | Operating Current | 6mA |
| Release Points | 2mT | Operating Temperature | -40℃~+125℃ |
| Voltage - Supply | 4V~24V | Description | Digital Switch Unipolar Open Collector Hall Effect SOT-23-3L |
| Mfr. Part # | OH34N | Package | SOT-23-3L |
| Model Number | OH34N |
The OH34N is a single-pole Hall effect switch IC designed for various position and speed detection applications. It features a wide operating voltage range, fast switching speed, and excellent consistency. The device is internally composed of a reverse voltage protector, voltage regulator, Hall voltage generator, differential amplifier, Schmitt trigger, and an open-collector output stage, converting magnetic field signals into digital voltage outputs. Its small SOT23-3 package and N-pole triggering make it suitable for compact designs.
| Parameter | Symbol | Test Condition | Min | Typical | Max | Unit |
|---|---|---|---|---|---|---|
| Absolute Maximum Ratings (TA=25) | ||||||
| Supply Voltage | VCC | 3.5 | - | 30 | V | |
| Output Load Current | IO | - | - | 25 | mA | |
| Operating Temperature Range | TA | -40 | - | 125 | ||
| Storage Temperature Range | TS | -55 | - | 150 | ||
| Electrical Characteristics (TA=25) | ||||||
| Supply Voltage | VCC | 4 | - | 24 | V | |
| Output Low Level Voltage | VOL | Vcc=5V, RL=1K, BBOP | - | 200 | 400 | mV |
| Output Leakage Current | IOH | Vout=Vccmax, BBRP | - | 0.1 | 10 | A |
| Supply Current | ICC | VCC=Vccmax OC Open Collector | - | 6 | - | mA |
| Output Rise Time | tr | Vcc=5V, RL=1K, CL=20pF | - | 0.1 | - | S |
| Output Fall Time | tf | Vcc=5V, RL=1K, CL=20pF | - | 0.1 | - | S |
| Magnetic Characteristics (VCC=424V) | ||||||
| Operating Point | BOP | - | 160 | - | GS | |
| Release Point | BRP | 20 | - | - | GS | |
| Hysteresis | BH | - | 50 | - | GS | |
Features: Wide operating voltage range, fast switching speed, wide operating frequency with good consistency, customizable sensitivity, direct interface with various logic circuits.
Functions: Non-contact switch, position detection, speed detection, flow detection.
Typical Application Fields: Brushless DC motors, DC fans, DC water pumps, home appliance control boards, sewing equipment, textile machinery, speed sensing, counting, industrial control fields, flow sensors, flow meters, automotive igniters, security alarm devices.
1. For open-collector (OC) output circuits, a pull-up resistor (RL) is required between the power supply and the output terminal. 2. It is recommended to add protection circuits, such as large capacitors and Zener diodes, to absorb power fluctuations, especially in harsh environments like brushless DC motors and automotive electronics. 3. Avoid reverse polarity connection; while some models have internal reverse protection, prolonged reverse connection can cause damage. CMOS circuits require anti-static protection. 4. Minimize mechanical stress on the device and leads during installation and handling. Avoid stress within 3mm of the lead root. 5. Consider magnetic field attenuation, temperature, and motion when designing applications. Use a Gaussmeter to measure magnetic field strength for accurate selection. 6. High temperatures can damage the device. Strictly adhere to soldering temperature and time limits: manual soldering should not exceed 260 for less than 3 seconds. Refer to lead-free soldering processes for reflow and wave soldering, with a typical reflow profile provided.
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...
Get in touch with us
Leave a Message, we will call you back quickly!