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Specifications
Sample Frequency:
10kHz
Operating Current:
2mA
Operation Points:
4.5mT
Release Points:
3mT
Operating Temperature:
-40℃~+125℃
Output Current:
50mA
Voltage - Supply:
2.8V~24V
Mfr. Part #:
GH1210KUA
Package:
TO-92S
Key Attributes
Model Number:
GH1210KUA
Product Description
Product Overview
The GH1200 Series is a unipolar Hall effect position sensor designed with CMOS technology. It integrates a voltage regulator, Hall sensor with dynamic offset compensation, small signal amplifier, Schmitt trigger, and an open-drain output driver. This sensor outputs a digital voltage signal suitable for use with rectangular or cylindrical magnets. It features a wide operating voltage range and is ideal for various consumer and industrial electronic applications.
Product Attributes
- Brand: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD.
- Origin: China
- Trademarks: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD. company name and logo are trademarks or registered trademarks in China.
- Website: http://www.golden-chip.com/
Technical Specifications
| Product Model | Series | Type | Temperature Range | Package | Operating Voltage Range | Output Type | Max Output Current | Magnetic Field Control | Packaging | Status | Notes |
| GH1210KUA | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SIP-3L/TO-92S | 2.8~24V | Open Drain | 50mA | South Pole | 1000 pcs/bag | Mass Production | K: -40~125; UA: SIP-3L/TO-92S |
| GH1210KSW | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SOT23-3L | 2.8~24V | Open Drain | 50mA | North Pole | 3000 pcs/reel | Mass Production | K: -40~125; SW: SOT23-3L |
| GH1220KUA | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SIP-3L/TO-92S | 2.8~24V | Open Drain | 50mA | South Pole | 1000 pcs/bag | Mass Production | K: -40~125; UA: SIP-3L/TO-92S |
| GH1220KSE | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | Small SOT23 | 2.8~24V | Open Drain | 50mA | South Pole | 3000 pcs/reel | Mass Production | K: -40~125; SE: Small SOT23 |
| GH1220KSW | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SOT23-3L | 2.8~24V | Open Drain | 50mA | North Pole | 3000 pcs/reel | Mass Production | K: -40~125; SW: SOT23-3L |
| GH1230KUA | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SIP-3L/TO-92S | 2.8~24V | Open Drain | 50mA | South Pole | 1000 pcs/bag | Mass Production | K: -40~125; UA: SIP-3L/TO-92S |
| GH1230KSW | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SOT23-3L | 2.8~24V | Open Drain | 50mA | North Pole | 3000 pcs/reel | Mass Production | K: -40~125; SW: SOT23-3L |
| GH1210KUA | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SIP-3L/TO-92S | 2.8~24V | Open Drain | 50mA | South Pole | Custom | Custom | K: -40~125; UA: SIP-3L/TO-92S |
| GH1210KSW | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SOT23-3L | 2.8~24V | Open Drain | 50mA | North Pole | Custom | Custom | K: -40~125; SW: SOT23-3L |
| GH1220KUA | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SIP-3L/TO-92S | 2.8~24V | Open Drain | 50mA | South Pole | Custom | Custom | K: -40~125; UA: SIP-3L/TO-92S |
| GH1220KSE | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | Small SOT23 | 2.8~24V | Open Drain | 50mA | South Pole | Custom | Custom | K: -40~125; SE: Small SOT23 |
| GH1220KSW | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SOT23-3L | 2.8~24V | Open Drain | 50mA | North Pole | Custom | Custom | K: -40~125; SW: SOT23-3L |
| GH1230KUA | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SIP-3L/TO-92S | 2.8~24V | Open Drain | 50mA | South Pole | Custom | Custom | K: -40~125; UA: SIP-3L/TO-92S |
| GH1230KSW | GH1200 | Unipolar Switch Hall Position Sensor | -40~125 | SOT23-3L | 2.8~24V | Open Drain | 50mA | North Pole | Custom | Custom | K: -40~125; SW: SOT23-3L |
Product Features
- CMOS technology
- Operating voltage range: 2.8 ~ 24V
- Open-drain output structure
- Maximum output current capability: 50mA
- Direct interface with logic circuits
- SIP-3L/TO-92S, SOT23-3L, Small SOT23 packages available
Product Applications
- Brushless DC motors
- Contactless switches
- Position control
- Safety alarm devices
- Isolation detection
- Speed detection
Pin Definitions
| Pin Number (SIP-3L/TO-92S) | Pin Number (SOT23-3L, Small SOT23) | Pin Name | Function Description |
| 1 | 1 | VDD | Power Supply Voltage |
| 2 | 3 | GND | Ground |
| 3 | 2 | VOUT | Open-drain output, requires external pull-up resistor |
Electrical Characteristics
| Parameter | Symbol | Test Condition | Min | Typical | Max | Unit |
| Supply Voltage | VDD | Normal Operation | 2.8 | 12 | 24 | V |
| Quiescent Current | IDD | 2.0 | 5.0 | mA | ||
| Output Low Voltage | VOUTL | IOUT=20mA, B>BOP | 200 | 500 | mV | |
| Output High Leakage Current | IOFF | VOUT=24V, B<BRP | 10 | A | ||
| Output Rise Time | tr | RL=820, CL=20pF | 0.1 | 0.5 | S | |
| Output Fall Time | tf | RL=820, CL=20pF | 0.1 | 0.5 | S | |
| Switching Frequency | FSW | RL=820, CL=20pF | 100 | KHz |
Magnetic Characteristics
| Model | Magnetic Field Type | Parameter | Symbol | Min | Typical | Max | Unit |
| GH1210KUA | Unipolar Switch, South Pole | Operating Point | BOP | 5 | 15 | 25 | Gauss |
| GH1210KUA | Unipolar Switch, South Pole | Release Point | BRP | 25 | 45 | 65 | Gauss |
| GH1210KUA | Unipolar Switch, South Pole | Hysteresis | BHYS | 10 | 30 | 50 | Gauss |
| GH1210KSW | Unipolar Switch, North Pole | Operating Point | BOP | 5 | 15 | 25 | Gauss |
| GH1210KSW | Unipolar Switch, North Pole | Release Point | BRP | -65 | -45 | -25 | Gauss |
| GH1210KSW | Unipolar Switch, North Pole | Hysteresis | BHYS | -50 | -30 | -10 | Gauss |
| GH1220KUA/GH1220KSE | Unipolar Switch, South Pole | Operating Point | BOP | 10 | 30 | 50 | Gauss |
| GH1220KUA/GH1220KSE | Unipolar Switch, South Pole | Release Point | BRP | 70 | 90 | 110 | Gauss |
| GH1220KUA/GH1220KSE | Unipolar Switch, South Pole | Hysteresis | BHYS | 20 | 60 | 100 | Gauss |
| GH1230KUA | Unipolar Switch, South Pole | Operating Point | BOP | 5 | 10 | 15 | Gauss |
| GH1230KUA | Unipolar Switch, South Pole | Release Point | BRP | 15 | 30 | 45 | Gauss |
| GH1230KUA | Unipolar Switch, South Pole | Hysteresis | BHYS | 10 | 20 | 30 | Gauss |
| GH1230KSW | Unipolar Switch, North Pole | Operating Point | BOP | 5 | 10 | 15 | Gauss |
| GH1230KSW | Unipolar Switch, North Pole | Release Point | BRP | -45 | -30 | -15 | Gauss |
| GH1230KSW | Unipolar Switch, North Pole | Hysteresis | BHYS | -30 | -20 | -10 | Gauss |
Absolute Maximum Ratings
| Parameter | Symbol | Value | Unit |
| Supply Voltage | VDD | -0.3 ~ +28 | V |
| Magnetic Induction Intensity | B | Unlimited | Gauss, Gs |
| Output Breakdown Voltage | VOUT(OFF) | 32 | V |
| Output Low Level Current | IOUTL | 50 | mA |
| Maximum Power Dissipation | PD | 450 | mW |
| Operating Temperature Range | To | -40 ~ +125 | |
| Maximum Junction Temperature | TJ | +150 | |
| Storage Temperature | Ts | -65 ~ +160 |
2304140030_GoChip-Elec-Tech--Shanghai-GH1210KUA_C2683244.pdf
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