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QS3125S1G8 - Renesas Electronics

Description: The QS3125 provides a set of four high-speed low resistance CMOS switches connecting inputs to outputs without propagation delay and without generating additional ground bounce noise. The QS3125 is ideal for signal and control switching since the device adds no noise, ground bounce, propagation delay, or significant power consumption to the system. The QS3125 can also be used for analog switching applications such as video. The QS3125 operates at -40C to +85C.

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QS3125S1G8 - Renesas Electronics - PCB symbol
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QS3125S1G8 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - DCG14_
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QS3125S1G8 - Renesas Electronics - 3D model - Small Outline Packages - DCG14_
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QS3125S1G8 Details

  • Manufacturer Part Number:

    QS3125S1G8

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Manufacturer Package Code:

    DCG14

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Family:

    3125

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Logic IC Type:

    BUS DRIVER

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Propagation Delay (tpd):

    0.25 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

QS3125S1G8 Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (R01AN4461EJ0100) which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The QS3125S1G8 has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The recommended values for the resistor and capacitor can be found in the datasheet. Additionally, an external overcurrent protection circuit can be implemented using a dedicated IC or a discrete component solution.
  • The QS3125S1G8 has an operating temperature range of -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. It's essential to ensure proper thermal management and heat dissipation to prevent overheating and ensure reliable operation.
  • The QS3125S1G8 is rated for a maximum input voltage of 18V, but it can be used in high-voltage applications with proper voltage regulation and protection. Renesas recommends using a voltage regulator or a DC-DC converter to step down the input voltage to ensure safe operation.
  • Renesas provides a troubleshooting guide in their application note (R01AN4461EJ0100) that covers common issues and their solutions. Additionally, engineers can use oscilloscopes and logic analyzers to debug the circuit and identify the root cause of the issue.

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QS3125S1G8 Overview

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QS3125S1G8 Alternates

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