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TS3A4742DGKR - Texas Instruments

Description: 0.8-Ohm Low-Voltage Single-Supply Dual SPST Analog Switch

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PCB Footprints
TS3A4742DGKR - Texas Instruments PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - DGK(S-PDSO-G8)_1
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3D Models
TS3A4742DGKR - Texas Instruments  - 3D model - SOT23 (8-Pin) - DGK(S-PDSO-G8)_1
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TS3A4742DGKR Details

  • Manufacturer Part Number:

    TS3A4742DGKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China, Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    Configuration : 1:1 SPST

  • Analog IC - Other Type:

    SPST

  • Bandwidth-Nom:

    125 MHz

  • Input Voltage-Max:

    3.6 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Normal Position:

    NO

  • Number of Channels:

    2

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Off-state Isolation-Nom:

    61 dB

  • On-state Resistance Match-Nom:

    0.09 Ω

  • On-state Resistance-Max (Ron):

    2 Ω

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    SEPARATE OUTPUT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.00075 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    1.6 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Switch-off Time-Max:

    12 ns

  • Switch-on Time-Max:

    20 ns

  • Switching:

    BREAK-BEFORE-MAKE

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

TS3A4742DGKR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-speed PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines.
  • To ensure signal integrity, use a controlled impedance PCB, minimize signal reflections, and use termination resistors as close to the device as possible. Also, consider using a signal integrity analysis tool to simulate and optimize the design.
  • The maximum operating temperature range for the TS3A4742DGKR is -40°C to 125°C, but it's recommended to operate within the specified temperature range for optimal performance and reliability.
  • The TS3A4742DGKR has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures during assembly and testing, such as using an ESD wrist strap and an ESD-safe work surface.
  • The recommended power sequencing for the TS3A4742DGKR is to power up the VCC supply before the VDD supply, and to power down the VDD supply before the VCC supply. This ensures proper device operation and prevents latch-up.

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TS3A4742DGKR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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