The AAK001-14E is a high-field magnetometer sensor that provides precise sensing
of magnetic fields up to 4 kOe (400 mT). With a unique 1.1 mm x 1.1 mm package
package, it is also our smallest analog sensor.
Features:
Precise sensing of magnetic fields up to 4 kOe (400 mT)
Sensitive to fields of any direction in the IC plane
Ratiometric Wheatstone bridge outputs
Any operating supply voltage up to 12V
Ultraminiature 1.1 x 1.1 mm package
Applications:
Brushless DC motors
Motor commutator sensors
Noncontact high-current measurement
Harsh industrial applications
Note: Parts are sold in increments of 100 for quantities of 100 or more.
This part is RoHS compliant.
Galvanically-isolated full-duplex RS 422 interface in a 0.3"-wide 16-pin SOIC package. 2500 Vrms isolation and 20 kV/microsecond transient immunity.
This part is lead (Pb) free.
Lead-free
product information
The IL612A-3E is a 3.3/5V, dual-channel, 10 Mbps isolated signal coupler with open-drain outputs, which can be used to replace opto-couplers in many standard isolation functions. The devices are manufactured with NVE's IsoLoop spintronic GMR technology giving exceptional small size and low power dissipation. The passive input structure allows direct interface to a very wide range of voltage inputs. A single resistor is used to set maximum current for input voltages above 0.5 V. 20 kV/microsecond transient immunity. 8-pin SOIC package.
This part is lead (Pb) free.
Lead-free
product information
The ALT026 is a Tunneling Magnetoresistance (TMR) analog bridge magnetic sensor
with extraordinary signal amplitude and wide linear range. The differential bridge
output is bipolar, meaning it is positive for a positive field and negative for
an opposite field polarity. The ALT025 has cross-axis sensitivity (across the pads).
Features:
Large signal (200 mV/V)
Wheatstone bridge magnetometer configuration
0 - 10 V power supply
20 kiloohm device resistance for low power
±20 mT (±200 Oe) linear range
High linearity output (
A 1.2 x 0.25 inch x 0.031 inch thick (30 x 6 x 0.75 mm) PCB for demonstrating 1.1 x 1.1 mm DFN4/ULLGA sensors (-14E sensor suffix; order sensors separately).
Note that since these boards use very small sensors, they require reflow or hot-air soldering techniques.
IL6xxCMTI-Series isolators are
optimized for driving MOSFETs either directly or with an
external gate driver.
Resistors set the input current, and five milliamps guarantees
switching. The inputs can be configured as non-inverting or
inverting.
CMTI-grade isolators are 100% tested to ensure each part has
at least 200 kV/µs minimum Common-Mode Transient
Immunity. Simple external deglitch circuitry can extend the
CMTI to an extraordinary 350 kV/µs typical.
The parts also have an extended supply range of up to 6.6 volts
for compatibility to directly drive a range of power
MOSFETs or gate driver ICs. The parts provide full 2.5 kV isolation.
The IL610CMTI-1E is a single-channel version in an ultraminiature MSOP8 package.
The AKT001-14E is an ultrahigh-field magnetometer sensor that provides precise sensing of magnetic fields up to 1.5 T (15 kOe). NVE’s unique Tunneling Magnetoresistive (TMR) technology provides unmatched field range, low power, and small size.
Features:
Tunneling Magnetoresistance (TMR) technology
1.5 T saturation
0.05 to 1 T linear range
High resistance for battery powered applications
Sensitive to fields of any direction in the IC plane
Ratiometric Wheatstone bridge outputs
Wide supply voltage range (
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 IL712T-1 is a high temperature, 3.3/5V dual-channel, bi-directional, 110 Mbps, CMOS compatible isolated buffer with automatic level shifting, 10 ns propagation delay, 3 ns pulse width distortion, 1 kVrms isolation and 20 kV/microsecond transient immunity. Unique 8-pin MSOP package.
This part is lead (Pb) free.
The IL614-3E is a 3.3/5V, 3-channel (2 transmit, 1 receive), 100 Mbps isolated signal coupler with CMOS outputs, which can be used to replace opto-couplers in many standard isolation functions. The devices are manufactured with NVE's IsoLoop spintronic GMR technology giving exceptional small size and low power dissipation. The passive input structure allows direct interface to a very wide range of voltage inputs. A single resistor is used to set maximum current for input voltages above 0.5 V. 20 kV/microsecond transient immunity. 16-pin 0.15" SOIC package.
This part is lead (Pb) free.
Lead-free
product information
NVE's ADT925-14E Nanopower Switch integrates TMR sensor elements with digital signal processing. Continuous operation allows high frequency switching. The part is packaged in an ultraminiature ULLGA.
Features:
1.5 mT (15 Oe) Digital Switch
Ultraminiature 1.1 mm x 1.1 mm x 0.35 mm ULLGA package
2.4 to 4.2 V
1 microamp quiescent current at 3 V without duty-cycling
Up to 20 kHz switching frequency
Ultraminiature 1.1 mm x 1.1 mm x 0.35 mm ULLGA package
Applications:
Battery-Powered Devices
Portable Instruments
Wearables
The ILDC12-15E is a one-quarter watt fully-regulated 3.3V-to-5V DC-DC boost convertor in an ultraminiature 3 mm x 5.5 mm DFN6 package. The "V" suffix indicates an extended creepage package and full 2.5 kV isolation.
The part can be used to generate isolated RS-485 bus supplies or to power high-side gate supplies in H-bridges.
The device minimizes board space and parts count, requiring just three external capacitors. No additional regulation is required and there is no minimum load.
Frequency hopping and shielding reduce EMI, and ferrite beads are not necessary for EMI mitigation.
A high-temperature process allows up to 175 °C junction temperature for full power up to 125 °C operating temperature with no derating. Integrated short-circuit protection avoids excessive power dissipation.
NVE’s proven IsoLoop® isolation technology and a unique ceramic/polymer composite barrier provide virtually unlimited barrier life.
The IL41050TT is a low-cost, basic CAN transceiver without Vref output and silent mode input pins. 2.5kV isolation; 125C; 180 ns typ. loop delay; ISO 11898 compliant; >110 node fanout; 1 Mbps; 3.3 V or 5.0 V input logic.
16-pin wide-body (0.3'') RoHS SOIC package with full 8 mm creepage.
The ILDC11VE is a miniature, one-quarter watt fully-regulated 3.3V-to-3.3V DC-DC convertor. The part can be used to generate an isolated 3.3-volt bus supply from a controller supply.
NVE’s proven IsoLoop® isolation technology and a unique ceramic/polymer composite barrier provide best-in-class 6 kV isolation and virtually unlimited barrier life.
The unique True-8(TM) package provides true eight-millimeter creepage in accordance with IEC60601. Maximum 5 mV peak-to-peak ripple means low noise.
The device minimizes board space and parts count, requiring just three external capacitors. No additional regulation is required and there is no minimum load.
Frequency hopping and shielding reduce EMI, and ferrite beads are not necessary for EMI mitigation.
A high-temperature process allows up to 175 °C junction temperature for full power up to 125 °C operating temperature with no derating. Integrated short-circuit protection avoids excessive power dissipation.
The 12031 is a 0.312" dia. x 0.125" thick Y25 ferrite disk magnet. Typical field strength is 900 Oe at the magnet face.
This magnet is also included in our Analog
Sensor Evaluation Kit.
A 1.57 x 0.25 inch PCB for demonstrating 1.1 x 1.1 mm DFN4/ULLGA sensors such as AHLxxx-14E, ADLxxx-14E, and ALT0xx-14E, (order sensors separately). In addition to space for the sensor, the boards have locations for 0402-size pull-up resistors and bypass capacitors.
Note that since these boards use very small sensors, they require reflow or hot-air soldering techniques.
NVE's ABL016-00E GMR sensor is an analog output sensor for gear tooth sensing or magnetic encoders. The differential sensor elements are spaced 0.3 mm apart on the sensor IC, and the two sensors are phase shifted by 0.15 mm.
Bridge Resistance for Each Bridge (Ohms)
Linear Range (Oersteds)
Output
Comments
Package
Dual Differential Sensor (Gradiometer); senses the magnetic field gradient across the sensor IC. Center-to-center distance between sensor elements is 0.300 mm, and phase shift from sensor to sensor is 0.150 mm.
4K - 7K
+/-5 to +/-100
Dual Analog Bridge
Gear Tooth or Encoder
MSOP8
Note: Parts must be purchased in tube quantities (multiples of 100) for quantities of 100 or more. Larger quantities are subject to NVE's standard lead times.