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TLP3122 - Toshiba

Description: OPTOCOUPLER, GATE DRIVER, 1.5KV, SOP-4

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TLP3122 - Toshiba - PCB symbol
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PCB Footprints
TLP3122 - Toshiba PCB footprint - Small Outline Packages - Small Outline Packages - 11-5H1S
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TLP3122 - Toshiba - 3D model - Small Outline Packages - 11-5H1S
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TLP3122 Details

  • Manufacturer Part Number:

    TLP3122

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    SOP-4

  • HTS Code:

    8541.40.95.00

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    3

  • Additional Feature:

    UL RECOGNIZED

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • Control Current:

    0.005 A

  • Control Voltage:

    1 V

  • Forward Current-Max:

    0.02 A

  • Input Type:

    DC

  • Isolation Voltage-Max:

    1500 V

  • Number of Elements:

    1

  • On-State Current-Max:

    1 A

  • On-state Resistance-Max:

    0.7 Ω

  • Operating Temperature-Max:

    60 °C

  • Operating Temperature-Min:

    25 °C

  • Optoelectronic Device Type:

    TRANSISTOR OUTPUT SSR

  • Output Circuit Type:

    MOSFET

  • Overall Height:

    2.1 mm

  • Overall Length:

    4.4 mm

TLP3122 Frequently Asked Questions (FAQs)

  • A good PCB layout for the TLP3122 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the load. Additionally, it's recommended to use a 0.1uF ceramic capacitor between the VIN and GND pins to filter out noise.
  • To ensure proper thermal management, it's recommended to attach a heat sink to the TLP3122, especially in high-power applications. The heat sink should be designed to dissipate heat efficiently, and thermal interface material (TIM) should be used to fill any gaps between the device and heat sink.
  • The maximum allowed voltage on the input pin of the TLP3122 is 30V, but it's recommended to keep the input voltage below 24V to ensure reliable operation and prevent damage to the device.
  • Yes, the TLP3122 is suitable for high-frequency switching applications up to 100 kHz. However, it's essential to ensure that the device is properly bypassed and decoupled to prevent oscillations and noise issues.
  • To protect the TLP3122 from overcurrent and overvoltage conditions, it's recommended to add external protection circuits, such as a fuse or a current limiter, and a voltage regulator or a zener diode to clamp the input voltage.

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TLP3122 Overview

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