GMR low voltage nanopower digital switch

NVE AHL021-14E

  • GMR low voltage nanopower digital switch
  • Power consumption of 1.1μW at 2.4V
  • Quiescent current of 0.13μA (typ.) at 2.4V
  • Duty cycled between 40Hz and 260Hz (typ.)
  • Omnipolar response
  • Precise detection of low magnetic fields
  • Magnetic operate point 20Oe (typ.)
  • Magnetic release point 2Oe
  • Ultraminiature ULLGA Package
  • NVE
  • Compliant

Specifications

Weight 0.00500 kg
Dimensions 0.40 x 1.10 x 1.10mm
Frequency Response

40Hz, 110Hz, 260Hz

Hysteresis

0.5Oe

Magnetic Orientation

Cross axis

Output

Current Sink

Series / Model

Temperature Range

-40 to +85°C

GMR low voltage nanopower digital switch

NVE AHL021-14E

  • GMR low voltage nanopower digital switch
  • Power consumption of 1.1μW at 2.4V
  • Quiescent current of 0.13μA (typ.) at 2.4V
  • Duty cycled between 40Hz and 260Hz (typ.)
  • Omnipolar response
  • Precise detection of low magnetic fields
  • Magnetic operate point 20Oe (typ.)
  • Magnetic release point 2Oe
  • Ultraminiature ULLGA Package
  • NVE
  • Compliant

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Working alongside your design team from the earliest stage, we help you select the right part for the application and, where a standard part will not do, develop customised components with our manufacturing partners such as lead length, termination and package size.

Related GMR Magnetic Sensors Components

The AHL021-14E digital GMR sensors are ultraminiature magnetic switches designed to run on 1.5V batteries with extremely low power consumption of less than 1µW (at 0.9V supply). Manufactured using NVE’ Spintronic GMR technology, this sensor is internally duty cycled at 110Hz (typ.) depending on the supply voltage. The AHL series from NVE are considered ideal for battery-powered devices such as gas and water meters or portable instrumentation.

  • GMR low power switch sensor
  • Precision magnetic operate point of 20Oe (typ.)
  • Supply voltage between 0.9V and 2.4V
  • Quiescent current of 0.13μA (typ.) at 2.4V
  • Precise detection of low magnetic fields
  • Duty-cycled at 40Hz to 260Hz (typ.) depending on the supply voltage
  • Power of 1.1μW at 2.4v
  • Operating Temperature range from -40°C to +85°C
  • Ultraminiature ULLGA Package

The NVE AHL021-14E GMR nanopower digital switches covers the following applications:

  • Portable instruments
  • Utility meters
  • Lithium cell powered applications
  • Harvested power applications

The below table gives the full specifications of the NVE AHL series including the AHL021-14E

NVE AHL021-14E Specifications

1. Operation from -20°C to -40°C at supply voltage less than 1V may not meet specifications.

2. Soldering profile per JEDEC J-STD-020C, MSL 1.


GMR low voltage nanopower digital switch

NVE AHL021-14E