Linear Hall Sensor - GH149X Series
Product Overview
The GH149X series linear Hall effect sensors from GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD. are designed for a wide range of consumer and industrial electronic applications. These sensors offer precise and temperature-compensated magnetic field detection with a ratiometric output proportional to both supply voltage and magnetic field strength. Featuring enhanced temperature stability, high accuracy due to resistance correction, and a wide operating temperature range, the GH149X series is ideal for applications requiring reliable magnetic sensing, such as current sensing, speed detection, and position sensing.
Product Attributes
- Brand: GOCHIP
- Origin: China
- Manufacturer: () (GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD.)
- Trademarks: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD. company name and logo
Product Features
- Internal correction resistors for precise sensitivity and temperature compensation.
- Full voltage range (Rail-to-Rail) output for effective signal delivery and higher accuracy.
- Wide operating temperature range: -40 to +150.
- Responsive to both positive and negative magnetic fields.
- Output is ratiometric to supply voltage and proportional to magnetic field strength.
- Enhanced temperature stability and sensitivity from new Hall circuit.
- Resistance correction technology minimizes zero-point and gain temperature drift.
- Square Hall sensor minimizes mechanical and thermal stress effects on output.
- Positive sensitivity temperature coefficient (0.02%/C typical) helps compensate for negative temperature coefficients of low-cost magnets.
- Operating voltage range: 4.5V to 10.5V.
- Available in SIP3L (TO92S) and SOT-89-3L packages.
Product Applications
- Current Sensor
- Pressure Sensor
- Speed Detection
- Liquid Level Sensor
- Motor Control
- Ferrous Metal Detection
- Position Sensor
- Magnetic Code Reading
- Vibration Detection
Technical Specifications
| Parameter | Model GH1495A | Model GH1496B | Unit | Notes |
|---|---|---|---|---|
| Electrical Parameters (Unless otherwise specified, values are typical at Vcc=5V and TA=25) | ||||
| Supply Voltage (VCC) | 4.5~10.5 | 4.5~10.5 | V | |
| Supply Current (ICC) | 5 (Typical) | 5 (Typical) | mA | |
| 8.7 (Max) | 8.7 (Max) | mA | ||
| Output Type | Ratiometric Output | |||
| Output Current (Typical Source/Sink) | 1.5 (VCC>4.5V) | 1.5 (VCC>4.5V) | mA | |
| Minimum Current Source | 1 (VCC>4.5V) | 1 (VCC>4.5V) | mA | |
| Minimum Current Sink | 0.6 (VCC>4.5V) | 0.6 (VCC>4.5V) | mA | |
| Minimum Current Sink | 1 (VCC>5.0V) | 1 (VCC>5.0V) | mA | |
| Output Voltage Range | 0.2~(VCC-0.2) (Typical) | 0.2~(VCC-0.2) (Typical) | V | |
| 0.4~(VCC-0.4) (Max) | 0.4~(VCC-0.4) (Max) | V | ||
| Zero Voltage (B=0 Gauss) | 2.500 0.075 | 2.500 0.150 | V | |
| Sensitivity | 3.125 0.125 | 2.500 0.200 | mV/G | |
| Linearity Error (% of Full Scale) | -1.00% (Typical) | -1.00% (Typical) | % | |
| -1.50% (Max) | -1.50% (Max) | % | ||
| Magnetic Parameters (Unless otherwise specified, values are typical at Vcc=5V and TA=25) | ||||
| Magnetic Range | 670 (Typical) | 840 (Typical) | Gauss (GS) | |
| 600 (Min) | 750 (Min) | Gauss (GS) | ||
Ordering Information
| Product Model | Temperature Range | Package Type | Operating Voltage Range | Magnetic Field Type | Packaging Method | Status |
|---|---|---|---|---|---|---|
| GH149XLUA | L (-40 ~ 150) | UA (SIP-3L / TO-92S) | 4.5-10.5V | Linear | 1000 pcs/bag | Mass Production |
| GH149XLUSY | L (-40 ~ 150) | SY (SOT-89-3L) | 4.5-10.5V | Linear | 1000 pcs/reel | Mass Production |
Pin Definitions
| Pin No. | Pin Name | Description |
|---|---|---|
| 1 | Vcc | Supply Voltage |
| 2 | Gnd | Ground |
| 3 | Vout | Output |
Marking Information
| GH1495A Marking | GH1496B Marking |
|---|---|
| 95A | 96B |
Package Information
SIP-3L (TO-92S)
(Dimensions in mm - refer to datasheet for diagram)
SOT-89-3L
(Dimensions in mm - refer to datasheet for diagram)
Disclaimer: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD. reserves the right to change products and specifications without notice. Customers should confirm the latest information with the sales department before purchasing. While GOCHIP strives for high quality and reliability, semiconductor products may fail under certain conditions. Customers are responsible for using GOCHIP products according to specifications and adhering to safety standards in system design and manufacturing to prevent potential risks. GOCHIP is not liable for any personal injury or property damage resulting from incorrect use. Application in critical fields like chemical, medical, military, or aerospace requires higher quality and reliability, and GOCHIP assumes no liability for damages in such applications due to potential failures. The information provided is an application guide only and does not imply any patent or intellectual property license. GOCHIP is not responsible for any infringement of third-party patents or intellectual property rights.
Copyright: 2017 GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD. All rights reserved.
Website: http://www.golden-chip.com/
Email: sales@golden-chip.com.cn
2412052036_GoChip-Elec-Tech--Shanghai-GH1495ALSY_C2683238.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
