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PS2503L-1-A - Renesas Electronics

Description: Support is limited to customers who have already adopted these products.The PS2503-1 and PS2503L-1 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor. The PS2503-1 is in a plastic DIP (Dual In-line Package) and the PS2503L-1 is lead bending type (Gull-wing) for surface mount.

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PS2503L-1-A - Renesas Electronics - PCB symbol
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PS2503L-1-A - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PS2503L-1-1
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PS2503L-1-A Details

  • Manufacturer Part Number:

    PS2503L-1-A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • HTS Code:

    8541.40.80.00

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    3

  • Additional Feature:

    UL APPROVED

  • Coll-Emtr Bkdn Voltage-Min:

    40 V

  • Configuration:

    SINGLE WITH BUILT-IN RESISTOR

  • Current Transfer Ratio-Min:

    100%

  • Current Transfer Ratio-Nom:

    200%

  • Dark Current-Max:

    100 nA

  • Forward Current-Max:

    0.08 A

  • Forward Voltage-Max:

    1.3 V

  • Isolation Voltage-Max:

    5000 V

  • JESD-609 Code:

    e1

  • 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:

    TRANSISTOR OUTPUT OPTOCOUPLER

  • Packing Method:

    MAGAZINE

  • Power Dissipation-Max:

    0.15 W

  • Response Time-Max:

    0.00002 s

  • Surface Mount:

    YES

  • Terminal Finish:

    TIN SILVER COPPER

PS2503L-1-A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a 10uF capacitor between VCC and GND, and a 100nF capacitor between AVCC and AGND.
  • Use a metal shield or a shielded enclosure to reduce electromagnetic radiation. Ensure proper grounding and decoupling of the device. Follow the recommended PCB layout and use a common mode choke or ferrite bead to filter out high-frequency noise.
  • The maximum allowed voltage on the analog input pins is VCC + 0.3V. Exceeding this voltage may damage the device.
  • The PS2503L-1-A has an internal POR and BOD circuit. The POR ensures the device resets properly during power-up. The BOD detects voltage drops and resets the device if the voltage falls below the threshold. No external components are required for these features.
  • The recommended clock frequency for the PS2503L-1-A is between 1 MHz and 20 MHz. However, the device can operate up to 30 MHz with reduced performance.

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PS2503L-1-A Overview

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