JIUYOU Primary Agent Three wire voltage type unipolar Hall switch sensor JYM27114SO
- Model：
- JYM27114SO
- Brand：
- JIUYOU
- Batch No：
- JYM27114, 单极霍尔开关，24V 高压霍尔，工业霍尔芯片，电动工具霍尔，无刷电机换向霍尔，耐高温霍尔传感器
- Desc：
- JYM27114 3-wire high-voltage unipolar hall switch, built on 0.18μm fabrication process, 2.8~24V wide supply voltage, high temperature resistance up to 150℃, ±8kV HBM ESD protection, integrated multi-protection circuits, available in TO92 / SOT23 packages.
- Stock：
- 60000 只
JYM27114 3-Wire Unipolar Hall Switch Sensor IC with Wide Voltage Input
The JYM27114 series is a highly reliable high-voltage unipolar hall switch sensor IC developed with mature 0.18μm BCDMOS technology. It integrates full hardware circuits including power regulator, under-voltage lockout, signal amplifier, offset compensation, temperature compensation, comparator and output current limiter. Mechanical stress barely impacts its magnetic trigger parameters, delivering outstanding EMI immunity and long-term operational reliability.
It supports industrial wide supply voltage from 2.8V to 24V with operating junction temperature covering -40℃~150℃, perfectly matching harsh operating conditions of high-temperature industrial equipment, automotive devices and power tools. Two standardized package options are provided: TO-92S through-hole and SOT23-3L SMD, both fully compliant with RoHS (EU) 2015/863 environmental regulations.
JYM27114 Key Electrical Specifications (Ta=25℃)
| Parameter Name | Symbol | Spec Value | Unit |
|---|---|---|---|
| Process Technology | – | 0.18μm BCDMOS | – |
| Operating Supply Voltage | VDD | 2.8 ~ 24 | V |
| Typical Operating Current | ICC | 1.8 | mA |
| Magnetic Operating Point | BOP | 120 | Gs |
| Magnetic Release Point | BRP | 90 | Gs |
| ESD Protection Rating | VESD | ±8 | kV |
| Operating Junction Temperature | Tj | -40 ~ 150 | ℃ |
| Built-in Protections | – | Over-Temp, Reverse Supply, Output Current Limiting | – |
| Package Form Factor | – | TO-92S, SOT23-3L | – |
| Environmental Compliance | – | RoHS (EU) 2015/863 | – |
Notice: Never exceed the maximum 24V supply voltage; out-of-range voltage will cause permanent chip damage. SOT23-3L SMD package is recommended for enhanced heat dissipation in high-temperature motor & power tool applications.
IC Package Marking Samples
SOT23-3L marking code: SO; TO-92S marking code: UA
IC Internal Functional Block Diagram
Internal circuit modules: Power regulator unit, under-voltage lockout circuit, hall sensing element, offset compensation, temperature compensation circuit, signal amplifier, comparator, output driver, current limiting protection, over-temperature protection, reverse voltage protection circuit.
Two Sets of Standard Typical Application Circuits
Application Circuit 1: Basic Standard Wiring
Recommended RL value: 1kΩ~10kΩ, power supply filter capacitor CP=10nF, output filter capacitor CL=4.7nF. Place capacitors as close to IC pins as possible to suppress switching noise.
Application Circuit 2: Anti-Interference Solution for Noisy Power Rails
Recommended for systems with severe power ripple and motor interference. Connect series resistor R1=100Ω on power input, parallel CP=10nF between VDD and GND, parallel CL=4.7nF between output and GND. Mount all capacitors adjacent to IC pins to greatly improve EMI immunity.
Installation Tips: Wear ESD wrist strap during soldering for full electrostatic protection. Align the IC sensing surface facing the magnet pole to guarantee stable trigger response. Add copper pour on PCB for heat dissipation under long-term high-temperature operation.
Ordering PN, Package & Standard Packaging Specifications
| Package Type | Temperature Range | Full Order Part Number | Standard Packaging | Package Marking Code |
|---|---|---|---|---|
| TO-92S Through-Hole | -40℃ ~ 150℃ | JYM27114UA | Tape and Reel, 1000 PCS per reel | UA |
| SOT23-3L SMD | -40℃ ~ 150℃ | JYM27114SO | Tape and Reel, 3000 PCS per reel | SO |
Typical Application Fields
● Industrial contactless solid-state magnetic switches
● Commutation position detection for 3-phase BLDC motors
● Motor detection for lithium power tools & garden tools
● Magnetic flow sensors for liquid & air flow measurement
● Tachometers & rotational speed detection devices
● Object proximity sensing & presence detection switches
● Linear displacement & rotational angle position detection
FAQ – Common Technical & Procurement Questions
Q1: Can JYM27114 operate directly with 24V industrial DC power supply?
A1: Yes, the IC is rated for 24V maximum supply voltage and operates stably under no-load 24V input. Add RC filter circuit for systems with frequent voltage spikes generated by motors to avoid breakdown.
Q2: Can it work continuously inside high-temperature motor environments with Tj up to 150℃?
A2: The IC supports transient peak junction temperature of 150℃. SOT23 SMD package with enlarged PCB copper heat sink is recommended for continuous operation above 140℃.
Q3: How to distinguish application scenarios between unipolar hall and bipolar latch hall sensors?
A3: JYM27114 is unipolar type, triggered only by N-pole approach and resets when magnet moves away, ideal for motor commutation & presence detection. Bipolar latch hall requires alternating N/S poles, mainly used for rotation counting and cover magnetic sensing.
Q4: Will reverse power supply burn out the chip instantly?
A4: Built-in reverse polarity protection circuit prevents damage under short-time reverse connection. Long-term reverse power supply is not recommended as it will shift device electrical parameters.
Q5: How to apply for free samples, official datasheets and circuit drawings?
A5: Contact our sales hotline +86 180 1870 3531 with part number JYM27114 noted. Free original factory test samples, complete datasheets and two sets of standard application schematics are provided on request.
About GS-Micro Semiconductor
GS-Micro Semiconductor (Shenzhen) Co., Ltd. was founded in 2023, with predecessor LUMENCHIP established in 2010, headquartered in Shenzhen. We are a professional authorized level-one electronic component distributor integrating authorized distribution, technical solution support and one-stop material supply service system.
We hold level-one distribution authorization certificates for dozens of IC manufacturers including JIUYOU MICRO, DONGWOON Korea, CR MICRO, ASR and more. Full product portfolio covers hall sensors, VCM drivers, power management ICs, power discrete devices and AI voice chips, delivering complete hardware matching solutions for industrial, consumer, automotive and IoT vertical markets.
Corporate Core Values: Employee-First, Customer-Oriented, Create Sustainable Value. Abundant spot stock of high voltage & low power hall sensor series with stable lead time, free hardware technical support available for global customers.
Official Website: https://www.gs-micro.com
JYM27114 Sample Request, Bulk Quotation & Industrial Solution Technical Support
Sales Hotline: +86 180 1870 3531 (Dedicated account manager for industrial hall sensor products)
Business WeChat: gsmicro_semi (Remark: JYM27114 High Voltage Unipolar Hall Inquiry)
Business Email: sales@gs-micro.com
Service Hours: Mon-Fri 09:00-18:00 GMT+8. Free original factory datasheets, PCB layout guidance and bulk motor/power tool project evaluation service are offered.
Page Keywords: JYM27114,unipolar hall switch,24V high voltage hall sensor,industrial hall IC,power tool hall sensor,BLDC motor commutation hall,high temperature resistant hall,TO92S SOT23-3L hall,GS-Micro authorized distributor
JYM27114 Three-Wire Voltage Mode Unipolar Hall-Effect Switch Sensor – Industrial-Grade High-Reliability Magnetic Sensing Solution
Keywords: JYM27114, Unipolar Hall-Effect Switch Sensor, Three-Wire Voltage Mode Hall Switch, Industrial-Grade Hall IC, BCDMOS Hall Sensor, BLDC Motor Hall Switch, Hall Switch Replacement
GS-Micro JYM27114 is a three-wire voltage mode unipolar Hall-effect switch sensor manufactured using advanced 0.18μm BCDMOS process. Designed specifically for harsh industrial environments, it integrates full-function circuits including voltage regulation, temperature compensation, and multiple protection modules. It features wide voltage, wide temperature range, low power consumption, high precision, and strong anti-interference capability. It can directly replace mainstream unipolar Hall switches on the market with comprehensive upgrades in performance, reliability, and compatibility, making it the preferred magnetic sensing solution for industrial automation, motor control, and intelligent sensing applications.
Core Advantages for Industrial-Grade Reliability
1. Wide Voltage & Temperature Range for Extreme Environment Stability
JYM27114 supports an ultra-wide operating voltage of 2.8V~24V, compatible with 3.3V/5V/12V/24V industrial power systems without additional voltage conditioning circuits, greatly simplifying hardware design. Its junction temperature range reaches -40℃~150℃, ensuring stable operation in high and low temperature industrial environments. With a built-in temperature compensation circuit for magnetic switching points, variations with temperature and supply voltage are minimized, maintaining stable detection accuracy across the full temperature range.
2. Low Power & High Integration for Easier Development
The device features a typical operating current of only 1.8mA, reducing system power consumption for battery-powered and low-power industrial equipment. It highly integrates voltage regulation, under-voltage lockout, signal amplification, offset compensation, output driver, and current limiting protection. Mechanical stress has negligible impact on magnetic parameters, requiring minimal external circuitry and direct connection to MCU GPIO, shortening development and debugging cycles.
3. Multiple Protections & High Immunity for Longer Lifespan
Built-in over-temperature protection, reverse polarity protection, output current limiting protection with 43mA current limit effectively prevent damage from short circuits, overcurrent, and reverse power connection. ESD protection reaches ±8kV with excellent EMI immunity, ensuring stable operation in high-interference industrial environments such as inverters and motors, improving system reliability and service life.
4. High-Precision Magnetic Conversion for Accurate Triggering
Key magnetic sensitivity: BOP=120Gs, BRP=90Gs, with magnetic hysteresis BHYS of 20~40Gs to avoid false triggering from magnetic fluctuation and vibration. The output is open-drain NMOS with 1.0μs rise time and 0.5μs fall time, enabling fast response to high-speed magnetic changes for high-frequency speed and position detection.
5. RoHS-Compliant Packages for Flexible Production
Available in TO-92S (JYM27114UA) and SOT23-3L (JYM27114SO) packages. TO-92S suits manual assembly, while SOT23-3L is ideal for SMT automation. Pinout is compatible with mainstream models for direct replacement without PCB redesign. Fully compliant with RoHS (EU)2015/863 for global green manufacturing.
Key Specifications for Stable Performance
Electrical Parameters (Test Condition: Vcc=2.8V~24V, TJ=-40℃~150℃)
Operating Current: 1.5~2.5mA (Typ. 1.8mA), low power for various supplies
Output Low Voltage: ≤0.4V, compatible with digital logic systems
Output Leakage Current: ≤10μA, negligible power in high-impedance state
Output Current Limit: 43mA (VOUT=12V), protects downstream circuits
Response Speed: 1.0μs rise, 0.5μs fall, high-speed detection
Magnetic Hysteresis: 20~40Gs, anti-vibration and anti-fluctuation
ESD Protection: ±8kV (HBM), excellent electrostatic immunity
Absolute Maximum Ratings: VCC -34V~36V, Iout -40~50mA, high surge immunity
Pin Definition (Pin-to-Pin Compatible with Mainstream Packages)
TO-92S (UA): Pin1 VCC, Pin2 GND, Pin3 OUT
SOT23-3L (SO): Pin1 VCC, Pin2 OUT, Pin3 GND
Direct Replacement for Mainstream Models with Superior Performance
JYM27114 is fully pin-to-pin compatible with mainstream unipolar Hall switches and enables direct replacement without circuit modification, with upgrades in temperature range, power consumption, protection, and accuracy. Key compatible models and advantages are listed below:
| Replacement Model | Brand | Operating Voltage | Temp. Range | Typ. Current | ESD | JYM27114 Advantages |
|---|---|---|---|---|---|---|
| AH3144E | General | 4.5-24V | -40~85℃ | ≥2mA | ±4kV | Lower Vmin (2.8V), higher temp (-40~150℃), higher ESD, lower power |
| AH3144L | General | 4.5-24V | -40~150℃ | ≥2mA | ±4kV | Lower Vmin, lower power, double ESD, built-in current limit |
| ATS137 | DIODES | 3.5-20V | -40~85℃ | ≥2.5mA | ±6kV | Wider voltage (2.8-24V), higher temp, lower power, better protection |
| A1104EU-T | ALLEGRO | 3.8-24V | -40~85℃ | ≥2mA | ±6kV | Lower Vmin, higher temp, better hysteresis, stronger EMI immunity |
Note: The above are mainstream unipolar Hall switches. JYM27114 maintains full pin compatibility while improving voltage range, temperature, power consumption, and protection, significantly enhancing equipment performance and reliability.
Wide Industrial Applications
With high reliability, easy integration, wide compatibility, and direct replaceability, JYM27114 is widely used in industrial automation, power tools, smart sensing, and automotive auxiliary electronics. Typical applications include:
1. 3-Phase BLDC Motor Commutation: Rotor position sensing for power tools, fans, pumps, and home appliances; dust and vibration resistant, more durable than optical encoders.
2. Speed & Proximity Detection: Tachometers, conveyor monitoring, limit switches, non-contact sensing with no mechanical wear.
3. Flow Sensors: Impeller speed detection for water/gas meters and industrial flow meters.
4. Linear & Angular Position: Cylinder, valve, stage, and door/window position detection with fast digital output.
5. Solid-State Switches: Contactless industrial switches replacing relays with no arcing and fast response.
6. Other Industrial Uses: Material detection, elevator limit, e-bike speed control, suitable for harsh environments.
Simple Application & Fast Integration
JYM27114 is a standard 3-wire device (VCC, GND, OUT) with open-drain NMOS output, requiring an external pull-up resistor for operation. Key application guidelines:
Standard Application (Low Noise Environment)
External pull-up resistor RL=1kΩ~10kΩ, decoupling capacitor CP=10nF between VCC-GND, CL=4.7nF between OUT-GND, placed close to the chip to reduce interference.
Noise-Resistant Application (Inverters, Motors, High EMI)
Add series resistor R1=100Ω at the power input to form an RC filter with CP, suppressing voltage ripple and electromagnetic noise for improved stability.
Application Notes
1. Magnet: Use permanent magnet with S-pole facing the sensing area, field ≥120Gs (BOP).
2. ESD Protection: Proper ESD handling required during soldering and assembly.
3. Layout: Keep power, ground, and output traces short and separated to reduce coupling.
4. Replacement: Direct drop-in replacement without changing external passives.
Ordering Information
JYM27114 is available in two industrial-grade packages with junction temperature -40℃~150℃. Ordering details:
| Part Number | Package | Packaging | Code | TJ Range | Suitable Line |
|---|---|---|---|---|---|
| JYM27114UA | TO-92S | 1000 units/bag | UA | -40℃~150℃ | Manual assembly, prototyping |
| JYM27114SO | SOT23-3L | 3000 units/reel | SO | -40℃~150℃ | SMT, mass production |
Top Marking Information
Marking includes part number (2711X), lot code, and package code, e.g., “2711X 512UA”, where 512 represents week 12 of 2025, UA for TO-92S.
About GSMicro
GSMicro Semiconductor (Shenzhen) Co., Ltd. specializes in R&D, production, and sales of industrial-grade semiconductor sensors. With mature BCDMOS technology, its products cover Hall sensors, power devices, and intelligent sensing ICs, providing reliable, cost-effective solutions for industrial automation, new energy, smart hardware, and automotive auxiliary electronics.
The company offers a professional R&D and support team with 24-hour technical service and customized magnetic sensing solutions. All products undergo strict reliability testing with stable quality and stable supply chain, making it a preferred partner for industrial customers.
24hr Technical Support: +886-18018703531
Official Website: http://www.gs-micro.com
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