Ultra-Low Power High Sensitivity Omnipolar Hall Sensor
The SL8631 is an ultra-low power, high sensitivity omnipolar Hall switch IC designed with CMOS technology. It integrates a voltage regulator, Hall voltage generator, small-signal amplifier, chopper stabilizer, Schmitt trigger, and CMOS output driver, offering excellent temperature stability and stress resistance. With a wide operating voltage range (1.8V to 5.5V), it is available in both TO-92S through-hole and SOT23-3L surface-mount packages compliant with RoHS standards, making it ideal for a variety of magnetic sensing applications demanding low power consumption and high reliability.
Download PDF DatasheetProduct Features
- ◆ Ultra-low power design with a typical average supply current of 0.6μA
- ◆ High sensitivity omnipolar magnetic sensing, responsive to both South and North poles
- ◆ Wide operating voltage range (1.8V to 5.5V), compatible with various power systems
- ◆ Excellent ESD protection (HBM ±6kV)
- ◆ Push-pull CMOS output with strong driving capability
- ◆ Excellent temperature stability and stress resistance
Technical Specification
| Parameter | Specification | Condition/Note |
|---|---|---|
| Operating Voltage (VDD) | 1.8V to 5.5V | During Operation |
| Average Supply Current (IDD) | Typ. 0.6 μA | VCC=3.0V |
| Operating Frequency (FW) | Typ. 20 Hz | |
| Output Current (IOUT) | Max. 3.0 mA | |
| Saturation Voltage (VOL) | Max. 0.2 V | IOUT=1mA |
| Operate Point (Bop) | Typ. ±35 Gauss | |
| Release Point (Brp) | Typ. ±20 Gauss | |
| Hysteresis (Bhys) | Typ. 15 Gauss | |
| ESD (HBM) | ±6 kV | JEDEC JS-001-2017 |
| Operating Temperature (TA) | -40°C to +85°C | |
| Package | TO-92S (SL8631-9), SOT23-3L (SL8631-3) | RoHS Compliant |
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