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PS2705A-1-A - Renesas Electronics

Description: The PS2705A-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor to realize an excellent cost performance. This package is SOP (Small Outline Package) type and has shield effect to cut off ambient light. It is designed for high density mounting applications.

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PS2705A-1-A - Renesas Electronics - PCB symbol
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PCB Footprints
PS2705A-1-A - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - 4 pin sop
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3D Models
PS2705A-1-A - Renesas Electronics - 3D model - Small Outline Packages - 4 pin sop
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PS2705A-1-A Details

  • Manufacturer Part Number:

    PS2705A-1-A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Japan, Taiwan

  • HTS Code:

    8541.40.80.00

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    5

  • Additional Feature:

    UL APPROVED

  • Coll-Emtr Bkdn Voltage-Min:

    70 V

  • Configuration:

    SINGLE

  • Current Transfer Ratio-Min:

    50%

  • Dark Current-Max:

    100 nA

  • Forward Current-Max:

    0.05 A

  • Forward Voltage-Max:

    1.4 V

  • Isolation Voltage-Max:

    3750 V

  • JESD-609 Code:

    e6

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    1

  • On-State Current-Max:

    0.03 A

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -55 °C

  • Optoelectronic Device Type:

    AC INPUT-TRANSISTOR OUTPUT OPTOCOUPLER

  • Packing Method:

    TAPE

  • Power Dissipation-Max:

    0.15 W

  • Response Time-Max:

    0.000005 s

  • Surface Mount:

    YES

  • Terminal Finish:

    TIN BISMUTH

PS2705A-1-A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces short and away from each other to minimize noise and electromagnetic interference (EMI).
  • Use a high-quality, low-ESR capacitor (e.g., 10uF ceramic) as close as possible to the VIN pin. Add a 1uF ceramic capacitor in parallel to filter high-frequency noise. Ensure the power supply can provide the required current and voltage.
  • The recommended input voltage range is 2.7V to 5.5V. Operating outside this range may affect performance, efficiency, or reliability.
  • Use the shutdown pin to disable the device when not in use. Optimize the output voltage and current to minimize power consumption. Consider using a low-power mode or dynamic voltage scaling if possible.
  • The PS2705A-1-A has a thermal shutdown feature. Ensure good airflow and a thermal pad or heat sink if necessary. Keep the device away from heat sources and ensure the PCB is designed for good thermal dissipation.

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PS2705A-1-A Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like PS270, or try a keyword search, such as Optocoupler

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