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LM629N-8 - Texas Instruments

Description: 32-bit position, velocity, and acceleration registers n Programmable digital PID filter with 16-bit coefficients n Programmable derivative sampling interval n 8- or 12-bit DAC output data (LM628) n 8-bit sign-magnitude PWM output data (LM629)

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LM629N-8 - Texas Instruments - PCB symbol
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PCB Footprints
LM629N-8 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 28 Lead Molded Dual-In-Line Package (N)
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3D Models
LM629N-8 - Texas Instruments - 3D model - Dual-In-Line Packages - 28 Lead Molded Dual-In-Line Package (N)
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LM629N-8 Details

  • Manufacturer Part Number:

    LM629N-8

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-28

  • Pin Count:

    28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDIP-T28

  • JESD-609 Code:

    e0

  • Length:

    35.725 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP28,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.334 mm

  • Supply Current-Max (Isup):

    100 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    NMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

LM629N-8 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the analog and digital signals separate. Additionally, use short traces and avoid 90-degree turns to minimize radiation. Refer to the application note 'LM629N-8 Layout and Routing Guidelines' for more details.
  • Use a high-quality, low-ESR capacitor (e.g., 10uF ceramic) as close as possible to the VCC pin, and a 0.1uF capacitor in parallel to filter high-frequency noise. Ensure the power supply is stable and within the recommended operating range (4.5V to 5.5V).
  • The LM629N-8 can operate up to 40MHz, but the maximum clock frequency depends on the specific application and the quality of the clock signal. It's recommended to use a clock frequency of 20MHz or less to ensure reliable operation.
  • The LM629N-8 is a highly configurable device. Refer to the datasheet and application notes for specific configuration examples (e.g., brushless DC motor control, stepper motor control). You may also need to consult with a motor control expert or use TI's motor control design tools.
  • The LM629N-8 has a thermal pad on the bottom of the package. Ensure good thermal contact between the pad and the PCB by using a thermal interface material (e.g., thermal tape or thermal grease). Keep the device away from heat sources and ensure good airflow around the device.

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LM629N-8 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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LM629N-8 Alternates

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Image Part Number Model
Part Image LM629N-8/NOPB National Semiconductor Corporation

NMOS, PDIP28
Part Image LM629N-8 National Semiconductor Corporation

NMOS, PDIP28