Configurable Digital Output High-speed Linear Hall
Converts external magnetic field changes to digital signal output, with variable sensitivity and variable static output voltage
The SC4391 is a linear Hall sensor with wake-up functionality and configurable digital output. It integrates a magnetic sensing element and high-precision ADC module to accurately convert external magnetic field variations into digital signals. The device features multiple configurable registers that allow adjustment of sensitivity and quiescent output voltage to meet various application requirements. The operating mode can also be configured via registers to satisfy different speed and power consumption needs.
SC4391 Datasheet
Characteristics and advantages
Supports high-speed applications up to 32K
Integrated ultra-low power mode with wake-up functionality
Configurable sensitivity and quiescent output
Supports 8M SPI communication and daisy-chain connection
Built-in self-test function for rapid key status detection
Operating voltage range: 3.0V-5.5V
Integrated 12-bit ADC
Available in SOT23-6L & DFN2×2-8L PKG types
Ordering Information
| Ordering Information | Sens(mV/Gs) | Ambient, TA(℃) | Package | Packing | Quantity |
|---|---|---|---|---|---|
| SC4391S6-TR | 2.4~8.6 | -40-85 | SOT23-6L | TR | 3000/reel |
| SC4391DT-TR | 2.4~8.6 | -40-85 | DFN2*2-8L | TR | 3000/reel |
Product Application
Linear Trigger
Documents and Resources
Semiment Product Selection Guide
SC4391 Datasheet
Application Note for SC4391
The SC4391 is a linear Hall sensor with wake-up functionality and configurable digital output. It integrates a magnetic sensing element and high-precision ADC module to accurately convert external magnetic field variations into digital signals. The device features multiple configurable registers that allow adjustment of sensitivity and quiescent output voltage to meet various application requirements. The operating mode can also be configured via registers to satisfy different speed and power consumption needs.
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