Product Overview
The GH149X series linear Hall effect sensors from GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD. are designed for precise magnetic field detection. Featuring integrated Hall circuitry with temperature compensation and resistance correction, these sensors offer enhanced temperature stability and accuracy across a wide operating temperature range of -40 to +150. They provide a ratiometric output proportional to both supply voltage and magnetic field strength, with full voltage range (Rail-to-Rail) output performance for optimal signal utilization. These sensors are suitable for a variety of consumer and industrial electronic applications, including current sensing, motor control, and position detection.
Product Attributes
- Brand: GOCHIP ()
- Origin: China
- Product Series: GH149X
- Copyright: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD.
- Trademarks: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD. names and logos are trademarks or registered trademarks in China.
Technical Specifications
| Model | Temperature Range | Package Type | Operating Voltage Range | Magnetic Field Type | Sensitivity (mV/G) | Zero Field Voltage (V) | Magnetic Field Range (Gauss) | Supply Current (mA) | Packaging | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| GH1495A | -40 ~ 150 | SIP-3L (TO-92S) | 4.5-10.5V | Linear | 3.125 0.125 | 2.500 0.075 | 670 (Typical) | 5 (Typical) | 1000 pcs/bag | Mass Production |
| GH1496B | -40 ~ 150 | SIP-3L (TO-92S) | 4.5-10.5V | Linear | 2.500 0.200 | 2.500 0.150 | 840 (Typical) | 5 (Typical) | 1000 pcs/bag | Mass Production |
| GH1495A | -40 ~ 150 | SOT-89-3L | 4.5-10.5V | Linear | 3.125 0.125 | 2.500 0.075 | 670 (Typical) | 5 (Typical) | 1000 pcs/reel | Mass Production |
| GH1496B | -40 ~ 150 | SOT-89-3L | 4.5-10.5V | Linear | 2.500 0.200 | 2.500 0.150 | 840 (Typical) | 5 (Typical) | 1000 pcs/reel | Mass Production |
| Electrical Parameters (Typical values tested at Vcc=5V and TA=25) | ||||||||||
| Parameter | GH1495A | GH1496B | Unit | Description | ||||||
| Supply Voltage (VCC) | 4.5~10.5 | 4.5~10.5 | V | Operating Voltage Range | ||||||
| Supply Current (ICC) | 5 (Typical) | 5 (Typical) | mA | Typical Supply Current | ||||||
| Supply Current (ICC) | 8.7 (Max) | 8.7 (Max) | mA | Maximum Supply Current | ||||||
| Output Type | Ratiometric Output | |||||||||
| Output Current (Source) | 1.5 (Typical) | 1.5 (Typical) | mA | Typical Current Source (VCC>4.5V) | ||||||
| Output Current (Source) | 1 (Min) | 1 (Min) | mA | Minimum Current Source (VCC>4.5V) | ||||||
| Output Current (Sink) | 0.6 (Min) | 0.6 (Min) | mA | Minimum Current Sink (VCC>4.5V) | ||||||
| Output Current (Sink) | 1 (Min) | 1 (Min) | mA | Minimum Current Sink (VCC>5.0V) | ||||||
| Output Voltage Range | 0.2~(VCC-0.2) (Typical) | 0.2~(VCC-0.2) (Typical) | V | Typical Output Voltage Range | ||||||
| Output Voltage Range | 0.4~(VCC-0.4) (Max) | 0.4~(VCC-0.4) (Max) | V | Maximum Output Voltage Range | ||||||
| Linearity Error (% FSR) | -1.00% (Typical) | -1.00% (Typical) | % | Typical Linearity Error | ||||||
| Linearity Error (% FSR) | -1.50% (Max) | -1.50% (Max) | % | Maximum Linearity Error | ||||||
| Magnetic Field Range | 600 (Min) | 750 (Min) | Gauss, GS | Minimum Magnetic Field Range | ||||||
Product Features
- Internal trimmed resistors for precise sensitivity and temperature compensation.
- Full voltage range output performance for more effective signal utilization and higher accuracy.
- Wide operating temperature range: -40 to +150.
- Responsive to both positive and negative magnetic fields.
- Output is proportional to supply voltage and magnetic field strength.
- Enhanced temperature stability and sensitivity from new Hall circuitry.
- Positive temperature coefficient of sensitivity (0.02%/C typical) helps compensate for negative temperature coefficients of low-cost magnets.
- Available in SIP3L (TO-92S) and SOT-89-3L packages.
Product Applications
- Current Sensors
- Pressure Sensors
- Speed Detection
- Liquid Level Sensors
- Motor Control
- Ferrous Metal Detection
- Position Sensors
- Magnetic Code Reading
- Vibration Detection
Pin Definitions
| Pin Number | Pin Name | Function Description |
|---|---|---|
| 1 | Vcc | Supply Voltage |
| 2 | Gnd | Ground |
| 3 | Vout | Output |
Marking Information
- GH1495A: 95A
- GH1496B: 96B
Package Information
SIP-3L (TO-92S)
SOT-89-3L
2101201833_GoChip-Elec-Tech--Shanghai-GH1496BSY_C2683239.pdf
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