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LF398M/NOPB - Texas Instruments

Description: Monolithic Sample and Hold Circuit

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LF398M/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G14)
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LF398M/NOPB - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G14)
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LF398M/NOPB Details

  • Manufacturer Part Number:

    LF398M/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Acquisition Time-Nom:

    20 µs

  • Amplifier Type:

    SAMPLE AND HOLD CIRCUIT

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.75 mm

  • Subcategory:

    Sample and Hold Circuit

  • Supply Current-Max:

    5.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.9 mm

LF398M/NOPB Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the LF398M/NOPB is -40°C to 85°C.
  • To ensure stability, it's recommended to use a compensation capacitor (typically 10nF to 100nF) between the output and the inverting input, and to minimize the length of the input traces to reduce noise and oscillations.
  • The maximum input voltage that the LF398M/NOPB can handle is ±15V, but it's recommended to keep the input voltage within ±10V to ensure optimal performance and prevent damage to the device.
  • Yes, the LF398M/NOPB can be used as a unity-gain buffer, but it's recommended to add a small resistor (typically 1kΩ to 10kΩ) in series with the input to prevent oscillations and ensure stability.
  • To reduce noise and hum, it's recommended to use a low-noise power supply, add decoupling capacitors (typically 10uF to 100uF) close to the device, and use a shielded enclosure to minimize electromagnetic interference.

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LF398M/NOPB 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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