Si721x Hall Effect Magnetic Sensor

Si721x linear output magnetic sensors bring best-in-class linearity and noise performance, while maintaining pin compatibility with many existing sensors, allowing you to reduce the size of your magnetics and improve performance with your existing design.

Output type
Analog, PWM, and SENT
Package type
SOT23 and TO92

Si721x Magnetic Sensor Common Specs

  • Ultra-low power: 100 nA sleep power for parts with disable feature
  • Analog, PWM and SENT outputs available
  • High Linearity: 0.15%
  • Low noise: < 30 µT RMS
  • 1.71 - 5.5 V and 3.3 - 26.5 V supply range
  • Available in 0 to 70 °C and -40 to +125 °C variants
  • Available in industry standard SOT23 and TO92 packages
Status
Find the Right Si721x Device Select Columns
Select Columns
Part Number Output Type Output Configuration idd (typ) (µA) Full Scale Field Strength (mT) Sample Rate (Hz) Temp Compensation Averaging Temperature Range (°C) BIST Disable Pin Package Type
Analog Increasing Voltage 5500 20 7000 No 16 -40 125 TO92
Analog Increasing Voltage 5500 20 7000 No 16 -40 125 SOT23-3
250Hz PWM Increasing Pulsewidth 560 20 300 No 16 -40 125 SOT23-3
SENT (Open Drain) Increasing 1020 20 1000 No 16 -40 125 SOT23-3
Analog Increasing Voltage 5500 20 7000 No 16 -40 125 SOT23-5

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