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A2550KLPTR-T - Allegro Microsystems

Description: Relay Driver with 5 V Regulator for Automotive Applications

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PCB Footprints
A2550KLPTR-T - Allegro Microsystems PCB footprint - Other - Other - 16-Pin TSSOP (Suffix LP) with Exposed Pad
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3D Models
A2550KLPTR-T - Allegro Microsystems  - 3D model - Other - 16-Pin TSSOP (Suffix LP) with Exposed Pad
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A2550KLPTR-T Details

  • Manufacturer Part Number:

    A2550KLPTR-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    3

  • Built-in Protections:

    TRANSIENT; OVER CURRENT; OVER VOLTAGE; THERMAL; UNDER VOLTAGE

  • Driver Number of Bits:

    3

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current Flow Direction:

    SOURCE

  • Output Current-Max:

    0.25 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max:

    40 V

  • Supply Voltage-Min:

    7 V

  • Supply Voltage-Nom:

    9 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Turn-off Time:

    1 µs

  • Turn-on Time:

    2 µs

  • Width:

    4.4 mm

A2550KLPTR-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the A2550KLPTR-T involves keeping the sensitive analog circuitry away from the digital circuitry, using a solid ground plane, and minimizing the length of the traces connected to the output pins.
  • To ensure accurate output, use a low-pass filter on the output pins, and consider adding a shield around the device to reduce electromagnetic interference (EMI).
  • The recommended power-on sequence is to apply the power supply voltage (VCC) before applying the input signal. This ensures proper initialization of the internal circuitry.
  • The A2550KLPTR-T has a maximum junction temperature of 150°C. Ensure good airflow around the device, and consider using a heat sink if the device is expected to operate in high-temperature environments.
  • The recommended input signal conditioning involves using a low-pass filter to remove high-frequency noise, and ensuring the input signal is within the specified voltage range.

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A2550KLPTR-T Overview

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