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Product Overview: Magnetic field measurement
Component
Module
Kit
System
AFF755 GF705 GF708
AFF755

AFF755 MagnetoResistive Magnetic Field Sensor

Advantages

  • Extreme sensitivity
  • Wide range of magnetic field strength
  • Low power consumption
  • Low flip coil resistance
  • Very good signal to noise ratio

AFF755 The AFF755B is a low noise magnetic field sensor based on the anisotropic magnetoresistive (AMR) effect. The sensor contains a Wheatstone bridge including a flip coil for offset correction. This ...

Product Overview
Article Description Package Delivery Type
AFF755BHA-AD SO8 Tape On Reel
Quick reference guide
Symbol Parameter Min. Typ. Max. Unit
VCC Supply Voltage - 5 9 V
IF Flip current - +/- 100 +/- 150 mA
S Sensitivity (in range +/- 400 A/m) 13 14.5 16 mV/V/kA/m
RB Bridge Resistance 2.2 2.5 2.8 kΩ
RF Flip coil resistance 1.0 1.5 2.0 Ω
GF705

GF705 MagnetoResistive Magnetic Field Sensor

Advantages

  • Large air gap
  • Excellent absolute accuracy
  • Large range of magnetic field strength
  • Very small size
  • Contactless field measuring
  • Switching with adjustable switching thresholds

GF705 The GF705 is a magnetic field sensor based on the multilayer Giant MagnetoResistive (GMR) effect. The sensor contains a Wheatstone bridge with on-chip flux concentrators to improve the sensitivity. The ...

Product Overview
Article Description Package Delivery Type
GF705APA-AB Flip-chip Tape On Reel
GF705ACA-AB Bare Die 5" Wafer Box
Quick reference guide
Symbol Parameter Min. Typ. Max. Unit
VCC Supply Voltage - 5 9 V
BLin Linear magnetic range 1.8 - 8 mT
S Sensitivity (in linear range) 8 10 12 mV/V/mT
RB Bridge Resistance 4 5 7 kΩ
GF708

GF708 MagnetoResistive Magnetic Field Sensor

Advantages

  • Large air gap
  • Large permissible air gap tolerances
  • High switching accuracy
  • Easy identification of field direction
  • Simple integration
  • Allows use of small magnets
  • Allows detection of smaller particles or material defects (NDT)
  • Large permisssible distance to target
  • High resolution for magnetic imaging

GF708 The GF708 is a magnetic field sensor based on the Giant MagnetoResistive (GMR) effect. Its functional magnetic layer is pinned within a synthetic spin-valve connected as a Wheatstone bridge. With ...

Product Overview
Article Description Package Delivery Type
GF708APA-AB Flip-chip Tape On Reel
GF708ACA-AA Bare Die 5" Wafer Box
GF708AKA-AA SIL6 Sample Box
Quick reference guide
Symbol Parameter Min. Typ. Max. Unit
VCC Supply Voltage - 5 9 V
RB Bridge Resistance 13 16 19 kΩ
Tamb Ambient Temperature -40 - +125 °C