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DRV425 - Fluxgate Magnetic-Field Sensor

Description

The DRV425 is designed for single-axis magnetic field-sensing applications and enables electricallyisolated, high-sensitivity, and precise dc- and ac-field measurements.

Features

  • 1 High-Precision, Integrated Fluxgate Sensor:.
  • Offset: ±8 µT (Max).
  • Offset Drift: ±5 nT/°C (Typ).
  • Gain Error: 0.04% (Typ).
  • Gain Drift: ±7 ppm/°C (Typ).
  • Linearity: ±0.1%.
  • Noise: 1.5 nT/√Hz (Typ).
  • Sensor Range: ±2 mT (Max).
  • Range and Gain Adjustable with External Resistor.
  • Selectable Bandwidth: 47 kHz or 32 kHz.
  • Precision Reference:.
  • Accuracy: 2% (max), Drift: 50 ppm/°C (max).
  • Pin-S.

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Datasheet preview – DRV425

Datasheet Details

Part number DRV425
Manufacturer Texas Instruments
File Size 764.39 KB
Description Fluxgate Magnetic-Field Sensor
Datasheet download datasheet DRV425 Datasheet
Additional preview pages of the DRV425 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community DRV425 SBOS729A – OCTOBER 2015 – REVISED MARCH 2016 DRV425 Fluxgate Magnetic-Field Sensor 1 Features •1 High-Precision, Integrated Fluxgate Sensor: – Offset: ±8 µT (Max) – Offset Drift: ±5 nT/°C (Typ) – Gain Error: 0.04% (Typ) – Gain Drift: ±7 ppm/°C (Typ) – Linearity: ±0.1% – Noise: 1.5 nT/√Hz (Typ) • Sensor Range: ±2 mT (Max) – Range and Gain Adjustable with External Resistor • Selectable Bandwidth: 47 kHz or 32 kHz • Precision Reference: – Accuracy: 2% (max), Drift: 50 ppm/°C (max) – Pin-Selectable Voltage: 2.5 V or 1.65 V – Selectable Ratiometric Mode: VDD / 2 • Diagnostic Features: Overrange and Error Flags • Supply Voltage Range: 3.0 V to 5.
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