The SM324-10E Smart Magnetometer combines a Tunneling Magnetoresistance (TMR) sensor element with
sophisticated digital signal processing for unmatched accuracy and precision. An I²C interface provides data as well as an external programming interface, and a digital output provides precise, programmable thresholds.
Unlike awkward, old-fashioned Hall-effect sensors, TMR is sensitive in-plane for
optimal current sensing and easy mechanical interfaces. Key features include:
-2 to +2 mT
Detects polarity
Can detect magnets more than 50 mm away
I²C and digital threshold outputs
24-bit output resolution
In-plane sensitivity more usable than Hall effect sensors
Programmable offset and gain compensation
Calibrated internal temperature sensor
Internal temperature compensation
1.68 to 3.6 volt supply
Ultraminiature 2.5 x 2.5 x 0.8 mm DFN package
The SM228-10E Smart Magnetometer combines a Tunneling Magnetoresistance (TMR) sensor element with
sophisticated digital signal processing for a unique combination of speed and precision. An I2C interface provides data as well as an external programming interface.
Unlike awkward, old-fashioned Hall-effect sensors, TMR is sensitive in-plane for
optimal current sensing and easy mechanical interfaces. Key features include:
0 to 150 Oe / 0 to 15 mT linear range
Can detect magnets more than 50 mm away
I2C interface
Programmable digital threshold output
2% of full-scale accuracy for 0 to 125°C
Fast 10000 sample-per-second update rate
Factory calibrated
Programmable offset and gain compensation
-40°C to +125°C operating range
Ultraminiature 2.5 x 2.5 mm DFN6 package
The SM225-10E Smart Magnetometer combines a Tunneling Magnetoresistance (TMR) sensor element with
sophisticated digital signal processing for a unique combination of speed and precision. An SPI interface provides data as well as an external programming interface.
Unlike awkward, old-fashioned Hall-effect sensors, TMR is sensitive in-plane for
optimal current sensing and easy mechanical interfaces. Key features include:
0 to 150 Oe / 0 to 15 mT linear range
Can detect magnets more than 50 mm away
SPI interface
2% of full-scale accuracy for 0 to 125°C
Fast 15000 sample-per-second update rate
Factory calibrated
Programmable offset and gain compensation
-40°C to +125°C operating range
Ultraminiature 2.5 x 2.5 mm TDFN package
The SM223-10E Smart Magnetometer combines a Tunneling Magnetoresistance (TMR) sensor element with
sophisticated digital signal processing for a unique combination of speed and precision. An I2C interface provides data as well as an external programming interface, and allows setting a versatile digital threshold output.
Unlike awkward, old-fashioned Hall-effect sensors, TMR is sensitive in-plane for
optimal current sensing and easy mechanical interfaces. Key features include:
0 to 1.5 mT linear range
Can detect magnets more than 150 mm away
Simple I2C interface
Programmable digital threshold output
2% of full-scale accuracy for 0 to 125°C
Fast 10000 sample-per-second update rate
Factory calibrated
Programmable offset and gain compensation
-40°C to +125°C operating range
Ultraminiature 2.5 x 2.5 mm DFN6 package
The SM125-10E Smart Magnetometer combines an omnipolar GMR sensor element with
with easy-to-use digital signal processing.
A digital output provides precise, programmable thresholds.
An I²C interface provides magnetic field data, as well as a
calibration interface. The device is factory calibrated for accuracy. Calibration coefficients are stored in internal nonvolatile memory.
All commands, data, and coefficients are a single byte, and a
slick, elegant data structure lets you get up and running with
a minimum of firmware.
Key features include:
Can detect magnets more than 50 mm away
I²C and digital threshold outputs
0-4 mT linear range
8-bit / 1% output resolution
−40°C to +125°C operating range
5% FS accuracy for 0 to 85°C
10 kSps sample rate for fast response
6 mA typical supply current
In-plane sensitivity more usable than Hall effect sensors
Programmable offset and gain compensation
Optional magnet temperature compensation
2.2 to 3.6 volt supply
Ultraminiature 2.5 x 2.5 x 0.8 mm TDFN package
The SM124-10E Smart Magnetometer combines an omnipolar GMR sensor element with
with easy-to-use digital signal processing.
A digital output provides precise, programmable thresholds.
An I²C interface provides magnetic field data, as well as a
calibration interface. The device is factory calibrated for accuracy. Calibration coefficients are stored in internal nonvolatile memory.
All commands, data, and coefficients are a single byte, and a
slick, elegant data structure lets you get up and running with
a minimum of firmware.
Key features include:
Can detect magnets more than 50 mm away
I²C and digital threshold outputs
0-1 mT linear range
8-bit / 1% output resolution
−40°C to +125°C operating range
5% FS accuracy for 0 to 85°C
10 kSps sample rate for fast response
6 mA typical supply current
In-plane sensitivity more usable than Hall effect sensors
Programmable offset and gain compensation
Optional magnet temperature compensation
2.2 to 3.6 volt supply
Ultraminiature 2.5 x 2.5 x 0.8 mm TDFN package
ASR022 noncontact TMR encoder sensors provide precise pulses indicating angular motion, and is more accurate and smaller than other non-contact encoders.
An ABZ interface allows the ASR022 to replace legacy optical encoders.
The sensor combines precise, low-power Tunneling Magnetoresistance (TMR) sensing elements with sophisticated digital signal processing.
The sensor is factory calibrated, with coefficients stored in internal memory.
The ASR022 is designed for harsh industrial or automotive environments with ESD protection, and full −40 °C to 125 °C operating temperature range.
The AG975-07E provides easy connections to an SM223-10E high-sensitivity Smart Magnetometer. In addition to the sensor, the board has a recommended bypass capacitor and a six-pin header connected to each of the sensor I/O pads.
The board is approximately 0.6 by 0.75 inches (15 x 19 mm).
The AG973-07 Evaluation Kit has everything you need to test and evaluate
the easy-to-use SM223-10E I2C Smart Magnetometer. The kit includes:
A 1" x 1.6" (25 mm x 41 mm) evaluation board with:
- an SM228-10E sensor.
- a microcontroller connected to the sensor via I2C.
- a current-carrying trace under the sensor for evaluating as a current sensor.
An LED indicating the state of the threshold output.
A PWM board output for an analog representation of the measured magnetic field.
A simple, intuitive graphical user interface.
Simple software installation.
USB cable to connect the Evaluation Board to a computer.
A small ceramic magnet for evaluating as a proximity sensor.
The AG969-07 Evaluation Kit has everything you need to test and evaluate
the easy-to-use SM228-10E I2C Smart Magnetometer. The kit includes:
A 1" x 1.6" (25 mm x 41 mm) evaluation board with:
- an SM228-10E sensor.
- a microcontroller connected to the sensor via I2C.
- a bus-bar for evaluating as a current sensor.
An LED indicating the state of the threshold output.
A PWM board output for an analog representation of the measured magnetic field.
A simple, intuitive graphical user interface.
Simple software installation.
USB cable to connect the Evaluation Board to a computer.
A small ceramic magnet for evaluating as a proximity sensor.
The AG968-07E provides easy connections to an SM228-10E Smart Magnetometer. In addition to the sensor, the board has a recommended bypass capacitor and a six-pin header connected to each of the sensor I/O pads.
The board is approximately 0.6 by 0.75 inches (15 x 19 mm).
The AG967-07E provides easy connections to an ASR022-10E ABZ TMR Encoder Sensor. In addition to the sensor, the board has a recommended bypass capacitor and a six-pin header connected to each of the sensor I/O pads.
The board is approximately 0.5 by 0.6 inches (12 x 15 mm).
The AG963-07E Evaluation Kit has everything you need to calibrate, test, and evaluate
the remarkable ASR012-10E I2C Smart Angle Sensor. The kit includes:
An evaluation board with:
- an ASR012-10E sensor
- a diametrical
magnet
- magnet fixturing
An interface board with:
- a microcontroller
connected to the sensor via I²C
- flexibility to power
from USB or external power supply
- isolated USB interface
for safety and low noise.
A powerful, intuitive graphical user interface.
Simple software installation.
USB cable to connect the Evaluation Board to a
computer.
The AG962-07 Evaluation Kit has everything you need to calibrate, test, and evaluate
the easy-to-use SM125-10E Smart Magnetometer. The kit includes:
A 1" x 1.6" (25 mm x 41 mm) evaluation board with:
- an SM125-10E sensor.
- a microcontroller connected to the sensor via I²C.
- a current-carrying trace under the sensor for evaluating as a current sensor.
A simple, intuitive graphical user interface.
Simple software installation.
USB cable to connect the Evaluation Board to a computer.
A small ceramic magnet for evaluating as a proximity sensor.
The AG957-07E provides easy connections to an ASR002-10E TMR Smart Angle Sensor. In addition to the sensor, the board has a recommended bypass capacitor and a six-pin header connected to each of the sensor I/O pads.
The board is approximately 0.5 by 0.6 inches (12 x 15 mm).
The AG956-07 Evaluation Kit has everything you need to calibrate, test, and evaluate
the remarkable ASR002-10E Smart Angle Sensor. The kit includes:
An evaluation board with:
- an ASR002-10E sensor
- a diametrical
magnet
- magnet fixturing and a
An interface board with:
- a microcontroller
connected to the sensor via SPI
- flexibility to power
from USB or external power supply
- isolated USB interface
for safety and low noise.
A powerful, intuitive graphical user interface.
Simple software installation.
USB cable to connect the Evaluation Board to a
computer.
This self-contained module allows zeroing and programming the digital output threshold and hysteresis or SM124-10E or SM125-10E Smart Magnetometer without need of a computer or a customer microcontroller.
The 2.5" x 2.5" (64 mm x 64 mm) board has an I²C master microcontroller connected to the SM124.
A pushbutton for zeros the sensor, and miniature rotary thumbwheel switches provide three digits of resolution for the threshold and two for hysteresis. A custom TDFN-6 socket accommodates the 2.5 mm x 2.5 mm SM12x-10E. The module is powered by a small wall-mounted power supply (included).
Jumpers allow the sensor to be disconnected from the rest of the board so the board can be used as an interface to the customer’s electronics.
This module includes:
A 2.5 x 2.5 mm TDFN6 socket for a SM12x-10E Smart Magnetometer
A preprogrammed, onboard microcontroller
Two sets of thumbwheel switches for digital threshold and hysteresis
Two LEDs indicating the sensor’s output and successful programming
The AG953H-07 demonstrates high current measurement with the SM225-10E Smart TMR Magnetometer. A 1/4" x 1/2" busbar is mounted to the PCB, and the sensor can detect up to +/-650 amps. Based on the AG953-07E Evaluation Kit, a powerful, intuitive graphical user interface allows the user to control sensor offset, calibration, filtering, and memory.