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TS3A4742DCNR - Texas Instruments

Description: Texas Instruments TS3A4742DCNR, Analogue Switch Dual SPST, 1.65 → 3.6 V, 8-Pin SOT-23

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PCB Footprints
TS3A4742DCNR - Texas Instruments PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - DCN
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3D Models
TS3A4742DCNR - Texas Instruments  - 3D model - SOT23 (8-Pin) - DCN
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TS3A4742DCNR Details

  • Manufacturer Part Number:

    TS3A4742DCNR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    8

  • 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:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    2.9 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:

    LSSOP

  • Package Equivalence Code:

    TSSOP8,.1

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Signal Current-Max:

    0.1 A

  • 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:

    1.6 mm

TS3A4742DCNR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TS3A4742DCNR involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the signal sources. Additionally, using a shielded cable and minimizing the loop area of the signal traces can help reduce EMI.
  • To ensure proper power and decoupling, use a low-ESR capacitor (e.g., 0.1 μF) between VCC and GND, and a larger capacitor (e.g., 10 μF) between VCC and GND for bulk decoupling. Place these capacitors close to the device and use a low-inductance path to the power source.
  • The TS3A4742DCNR can support data rates up to 100 Mbps, but the actual achievable data rate depends on the specific application, PCB layout, and signal quality. In general, it's recommended to limit the data rate to 50 Mbps or less to ensure reliable operation.
  • The TS3A4742DCNR has a maximum junction temperature of 150°C. To manage thermal performance, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the thermal pad on the bottom of the package. Also, minimize the power consumption and reduce the operating frequency to minimize heat generation.
  • The recommended termination resistors for the TS3A4742DCNR are 50 Ω for the differential lines and 27 Ω for the common-mode termination. These values can be adjusted based on the specific application and signal quality requirements.

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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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