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ISL32740EIBZ-T7A - Renesas Electronics

Description: The ISL32740E is a galvanically isolated high-speed differential bus transceiver, designed for bidirectional data communication on balanced transmission lines. The device uses giant magnetoresistance (GMR) as its isolation technology. The part is available in a 16 Ld QSOP package offering unprecedented miniaturization, and in a 16 Ld SOICW package providing a true 8mm creepage distance. The ISL32740E is PROFIBUS compliant, including the rigorous PROFIBUS differential output voltage specifications. A unique

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ISL32740EIBZ-T7A - Renesas Electronics - PCB symbol
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ISL32740EIBZ-T7A - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M16.3A
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ISL32740EIBZ-T7A - Renesas Electronics - 3D model - Small Outline Packages - M16.3A
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ISL32740EIBZ-T7A Details

  • Manufacturer Part Number:

    ISL32740EIBZ-T7A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOICW

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    M16.3A

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485

  • JESD-30 Code:

    R-PDSO-G16

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.9 V

  • Output Low Current-Max:

    0.06 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR, 7 INCH

  • Receive Delay-Max:

    35 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2.67 mm

  • Supply Current-Max:

    16 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    35 ns

  • Width:

    7.5 mm

ISL32740EIBZ-T7A Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in the application note AN1995, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize EMI.
  • The ISL32740EIBZ-T7A has a thermal pad that must be connected to a thermal plane on the PCB to dissipate heat. A thermal interface material (TIM) can be used to improve heat transfer. Additionally, the device has a thermal shutdown feature that disables the output when the junction temperature exceeds 150°C.
  • The recommended input capacitor value is 10uF to 22uF, with an X7R or X5R dielectric type. The capacitor should be placed as close as possible to the VIN pin to minimize noise and ensure stable operation.
  • The output voltage can be configured using the FB pin and an external resistor divider network. The datasheet provides a formula to calculate the required resistor values for a specific output voltage. Additionally, Renesas provides a voltage calculator tool to simplify the process.
  • The ISL32740EIBZ-T7A has a maximum output current capability of 4A. However, the actual output current capability may be limited by the input voltage, output voltage, and thermal considerations. The datasheet provides a graph to determine the maximum output current capability based on the input and output voltage.

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ISL32740EIBZ-T7A Overview

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