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UA9638CP - Texas Instruments

Description: UA9638CP, Dual RS-422 Line Transmitter 15Mbit/s Differential 5 V, 8-Pin PDIP

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UA9638CP - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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UA9638CP - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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UA9638CP Details

  • Manufacturer Part Number:

    UA9638CP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    YES

  • Driver Number of Bits:

    2

  • High Level Input Current-Max:

    0.000025 A

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LINE DRIVER

  • Interface Standard:

    EIA-422-B; TIA-422-B

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    2 V

  • Output Characteristics:

    TOTEM-POLE

  • Output Low Current-Max:

    0.05 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max:

    65 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.25 V

  • Supply Voltage1-Min:

    4.75 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    20 ns

  • Width:

    7.62 mm

UA9638CP Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the UA9638CP is 4.5V to 18V, although the absolute maximum rating is 20V.
  • To ensure proper biasing, connect the VCC pin to a stable voltage source, and decouple it with a 0.1uF capacitor to ground. Additionally, connect the VEE pin to a stable voltage source or ground, depending on the application.
  • The maximum power dissipation for the UA9638CP is 1.4W, assuming a junction temperature of 25°C. However, this value can be derated based on the operating temperature and package type.
  • Yes, the UA9638CP can be used in switching power supply applications, but it's essential to ensure the device is properly biased and the input voltage is within the recommended range. Additionally, consider the device's power dissipation and thermal management.
  • To protect the UA9638CP, consider adding overvoltage protection (OVP) and overcurrent protection (OCP) circuits. OVP can be achieved using a voltage regulator or a zener diode, while OCP can be implemented using a current sense resistor and a comparator.

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UA9638CP Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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