The NVE ABH001-00E analog magnetic sensor from NVE detect absolute magnetic fields, with a sensitivity range of 5Oe to 40Oe and sensitivity of 0.06% R/Oe to 0.12% R/Oe. NVE’s AB Series of analog Giant MagnetoResistive (GMR) sensors offer unique and unparalleled magnetic sensing capabilities, excellent temperature stability and low power consumption making them ideal for use in a wide variety of applications from rugged industrial and automotive position and speed sensors, to low-voltage, battery-powered sensors for use in hand-held instrumentation and implantable medical devices.
- Analog magnetic sensor
- Sensitivity range of 5Oe to 40Oe
- Saturation of 70Oe
- Sensitivity of 0.06% R/Oe to 0.12% R/Oe
- Frequency response (DC) to 1MHz
- Temperature range of −50°C to +150°C
- Supply voltage +12V
- MSOP8 package
- Output at maximum field of 40mV/V
- High magnetic field sensitivity
- Power dissipation 0.5W
- Maximum hysteresis 15%
The AB-Series sensors are differential devices, or gradiometers that reject common mode magnetic fields, making them ideal for high magnetic noise environments (e.g. motors or current-carrying wires). They have operation characteristics similar to the NVE AA-Series of sensors, but with the bipolar linear output characteristics of a differential sensor, which detects field gradients. The AB-Series is sensitive to a field gradient along the part axis.
These GMR sensors are designed in a Wheatstone bridge configuration to provide temperature compensation
Typical applications for the ABH series include:
- Motion, speed and position sensing
- Low-field sensing
- Motor commutator sensors
The below table gives the full specifications of the NVE AB magnetic sensor series including the ABH001-00E: