AKL001-12 NVE, AKL001-12 Datasheet

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AKL001-12

Manufacturer Part Number
AKL001-12
Description
SENSOR GEAR TOOTH SINGLE 8TDFN
Manufacturer
NVE
Type
Special Purposer
Datasheet

Specifications of AKL001-12

Voltage - Supply
4.5 V ~ 36 V
Current - Supply
9mA
Current - Output (max)
16mA
Output Type
Digital, Open Collector
Features
Gear Tooth Type
Operating Temperature
-40°C ~ 150°C
Package / Case
8-TDFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Sensing Range
-
Other names
391-1037-5
GT Sensors
Precision Gear Tooth and Encoder Sensors
NVE’s GT Sensor products are based on a Low Hysteresis GMR sensor material and are designed
for use in industrial speed applications where magnetic detection of gear teeth and magnetic encoder
wheels is required.
GT Sensors with both analog and digital outputs are available. The analog parts feature the large signal
and robust characteristics which NVE’s GMR materials are known for (NVE’s GMR sensors are not
damaged by extremely large magnetic fields). The sensor elements themselves are designed to provide
usable output with even the smallest gear teeth. Single and double output versions are available; the
second output is phase shifted with respect to the first, to provide quadrature for determining direction.
www.nve.com
phone: 952-829-9217 fax: 952-829-9189
- 46 -
The digital sensors take advantage of the high
performance characteristics of GMR sensors to
provide a 50% duty cycle output with a wide
tolerance in airgap and temperature variations.
GT Sensors are available in low-profile MSOP8,
TDFN SO8, and TDFN6 packages, in order to
fit into the tightest possible spaces. An
evaluation kit is available, containing a selection
of sensors, magnets, and PCBs, so that the user
can test the parts in their application

Related parts for AKL001-12

AKL001-12 Summary of contents

Page 1

... GT Sensors Precision Gear Tooth and Encoder Sensors NVE’s GT Sensor products are based on a Low Hysteresis GMR sensor material and are designed for use in industrial speed applications where magnetic detection of gear teeth and magnetic encoder wheels is required. GT Sensors with both analog and digital outputs are available. The analog parts feature the large signal and robust characteristics which NVE’ ...

Page 2

... The ABL-Series GT Sensors are differential sensor elements that provide an analog sinusoidal output signal when used with a bias magnet and gear tooth or a magnetic encoder. These chips use NVE’s proprietary GMR sensor elements featuring an extremely large output signal from the raw sensor element, which is stable over the rated temperature and voltage range ...

Page 3

... Linearity and Hysteresis measured across linear operating range, unipolar operation. 3. Application of a magnetic field in excess of this value will saturate the GMR sensor elements and no further output will be obtained. No damage occurs to the sensor elements when saturated. NVE GMR sensors will not be damaged by any large magnetic field. 4. ...

Page 4

... ABL015 0.500 0.125 - All dimensions All resistors are 5k - Sensor elements are located symmetrically about the center of the IC. Note: ABL006 ABL016 Sensor Element Size and Spacing Not Shown www.nve.com Center of Die and Package 0.140 1.000 0.500 0.500 0.250 1.000 0.250 ...

Page 5

... ABL006-00 Single ABL014-00 Dual ABL015-00 Dual ABL016-00 Dual ABL004-10 Single ABL005-10 Single ABL006-10 Single ABL014-10 Dual ABL015-10 Dual ABL016-10 Dual www.nve.com VCC R4 R1 OUT GND ABL014, ABL015, ABL016 Schematic (Dual Bridge) OUT+1 OUT-2 Phase Shift Element Between Spacing Bridges (Microns) (Microns) ...

Page 6

... Pin Configuration: MSOP8 Package Out+ No Connect ABL004-00, ABL005-00, No Connect ABL006-00 Ground TDFN6 Package Out+ ABL004-10, No Connect ABL005-10, ABL006-10 ABL006-10 Gnd www.nve.com VCC Ground1 No Connect Out-1 ABL014-00, ABL015-00, No Connect Out+1 ABL016-00 Out- VCC1 Ground1, VCC Ground2 ABL014-10, No Connect Out-1 ...

Page 7

... This repeats at every tooth/pole resulting in a pulse train output that provides speed information from the gear or encoder. Three part numbers are currently available: the AKL001-12 is designed for gear teeth or encoders with a pitch of 2 mm, the AKL002-12 for a pitch 2.5 mm, and the AKL003-12 for a pitch of 0 ...

Page 8

... Input Voltage Supply Current in Off State (Input Voltage=12V) Supply Current in On State (Input Voltage=12V) Output Duty Cycle Operating Temperature Range AKL001-12 Airgap, Over Full Temperature and 4 Voltage Range AKL002-12 Airgap, Over Full Temperature and 4 Voltage Range AKL003-12 Airgap, Over Full Temperature and ...

Page 9

... ABL004 sensor element, the AKL002-12 uses the ABL005 sensor element, and the AKL003-12 uses the ABL006 sensor element. Please see the IC drawings in the ABL-Series section for more information. Part Numbers and Configurations: Single or Dual Part Number Bridge AKL001-12 Single AKL002-12 Single AKL003-12 Single Schematic: A block diagram of the AKL-Series parts is shown below: 3 ...

Page 10

... Pin Configuration: TDFN8-SO8 Package TEST TEST AKL001-12 AKL002-12 AKL003-12 TEST BRIDGE+ Sensitivity www.nve.com Note: Bridge + and Bridge - are provided for analysis purposes only. NVE does not TEST recommend connecting these pins in a production product for ESD and loading BRIDGE- reasons. Also, all pins labeled “Test” must be floating, i ...

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