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KA331 - onsemi

Description: Obsolete - 3-Terminal 1.5 A Negative Adjustable Voltage Regulator

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KA331 - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - PACKAGE 8-DIP
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KA331 - onsemi  - 3D model - Dual-In-Line Packages - PACKAGE 8-DIP
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KA331 Details

  • Manufacturer Part Number:

    KA331

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP-8

  • Package Description:

    DIP-8

  • Manufacturer Package Code:

    626-05

  • HTS Code:

    8542.39.00.50

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Converter Type:

    VOLTAGE TO FREQUENCY CONVERTER

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.2 mm

  • Linearity Error-Max (EL):

    0.01%

  • Negative Input Voltage-Max:

    -0.2 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Frequency-Max:

    0.1 MHz

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Positive Input Voltage-Max:

    3 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max:

    8 mA

  • Supply Voltage-Max:

    40 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

KA331 Frequently Asked Questions (FAQs)

  • The KA331 can handle input voltages up to 35V, but it's recommended to keep the input voltage below 25V for optimal performance and to prevent overheating.
  • The output capacitor should have a minimum capacitance of 10uF and an ESR (Equivalent Series Resistance) of less than 5 ohms. A ceramic or tantalum capacitor with a voltage rating of 10V or higher is recommended.
  • The minimum input capacitance required is 1uF, but it's recommended to use a 10uF or larger capacitor to ensure stability and reduce noise.
  • The KA331 is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. It's recommended to use a heat sink or thermal pad to ensure reliable operation in high-temperature environments.
  • The power dissipation of the KA331 can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.

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KA331 Overview

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