A1171EEWLT-P footprint, schematic symbol and 3D model by Allegro Microsystems

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PCB Footprints

A1171EEWLT-P - Allegro Microsystems PCB footprint - Other - Other - Package EW, 6-pin DFN/MLP

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3D Models

A1171EEWLT-P - Allegro Microsystems - 3D model - Other - Package EW, 6-pin DFN/MLP

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Datasheet Download Datasheet
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Part Number A1171EEWLT-P
Manufacturer Allegro Microsystems
Pin Count 7
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - Package EW, 6-pin DFN/MLP
Released Date Feb 4, 2020
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

A1171EEWLT-P Details

Manufacturer Part Number:
A1171EEWLT-P
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
DFN-6
Manufacturer:
Allegro MicroSystems LLC
YTEOL:
7
Additional Feature:
BATTERY OPERATION
Body Breadth:
1.5 mm
Body Height:
0.38 mm
Body Length or Diameter:
2 mm
Hysteresis:
0.6 mT
Input Mode:
UNIPOLAR
JESD-609 Code:
e4
Magnetic Field Range-Max:
5.5 mT
Magnetic Field Range-Min:
0.6 mT
Mounting Feature:
SURFACE MOUNT
Number of Terminals:
6
Operating Current-Max:
2 mA
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output:
OPEN-DRAIN
Output Current-Max:
1 mA
Output Polarity:
COMPLEMENTARY
Output Range:
0.30V
Output Type:
DIGITAL VOLTAGE
Package Body Material:
PLASTIC/EPOXY
Package Equivalence Code:
SOLCC6,.08,20
Package Shape/Style:
RECTANGULAR
Sensors/Transducers Type:
MAGNETIC FIELD SENSOR,HALL EFFECT
Supply Voltage-Max:
3.5 V
Supply Voltage-Min:
1.65 V
Surface Mount:
YES
Terminal Finish:
NICKEL PALLADIUM GOLD
Termination Type:
SOLDER

A1171EEWLT-P Frequently Asked Questions (FAQs)

A good PCB layout for the A1171EEWLT-P involves keeping the sense lines as short as possible, using a ground plane to reduce noise, and placing the device close to the magnetic field source. Allegro provides a recommended PCB layout in their application note AN296070.
Calibration of the A1171EEWLT-P involves applying a known magnetic field to the device and adjusting the output voltage to match the expected value. Allegro provides a calibration procedure in their application note AN296070.
The A1171EEWLT-P has an operating temperature range of -40°C to 150°C, making it suitable for use in a wide range of applications, including automotive and industrial systems.
To protect the A1171EEWLT-P from EMI, use a shielded cable for the sense lines, keep the device away from high-current carrying wires, and use a ferrite bead or common-mode choke to filter out high-frequency noise.
The typical current consumption of the A1171EEWLT-P is 12 mA, making it suitable for use in low-power applications.

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A1171EEWLT-P Overview

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A1171EEWLT-P - Allegro Microsystems

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