Part Image

LF347BN - Texas Instruments

Description: Wide-Bandwidth JFET-input Quad Operational Amplifier

Download LF347BN Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LF347BN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N(R-PDIP-T**)
click to zoom
3D Models
LF347BN - Texas Instruments  - 3D model - Dual-In-Line Packages - N(R-PDIP-T**)
click to zoom

LF347BN Details

  • Manufacturer Part Number:

    LF347BN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia, Mexico, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0002 µA

  • Bias Current-Max (IIB) @25C:

    0.0002 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.004 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Min:

    8 V/us

  • Slew Rate-Nom:

    13 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    11 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    JFET

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    3000

  • Voltage Gain-Min:

    25000

  • Wideband:

    NO

  • Width:

    7.62 mm

LF347BN Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LF347BN is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance (θJA) of the package.
  • To ensure stability in a unity-gain buffer configuration, it's recommended to add a 10-22nF capacitor in parallel with a 1kΩ resistor between the output and the inverting input to prevent oscillations.
  • To minimize noise and oscillations, it's recommended to use a star-grounding technique, keep the input and output traces short and separate, and use a ground plane to reduce electromagnetic interference (EMI).
  • Yes, the LF347BN can be used as a comparator, but it's not recommended due to its limited slew rate and bandwidth. The LF347BN is primarily designed for linear applications, and its comparator performance may not be as good as a dedicated comparator IC.
  • To prevent electrostatic discharge (ESD) damage, it's recommended to handle the LF347BN with an anti-static wrist strap or mat, and to use ESD-protected workstations and tools.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LF347BN Overview

Use the download button to access the LF347BN schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LF347, or try a keyword search, such as Operational Amplifiers

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.

Parts related to LF347BN

Showing 0 results

LF347BN Alternates

Showing results

Image Part Number Model
Part Image LF347BN/NOPB Texas Instruments

Operational Amplifier, 4 Func, 5000uV Offset-Max, BIPolar, PDIP14

Part Image LF347BN/NOPB Rochester Electronics LLC

QUAD OP-AMP, 7000uV OFFSET-MAX, 4MHz BAND WIDTH, PDIP14, PLASTIC, DIP-14

Part Image LF347BN National Semiconductor Corporation

Operational Amplifier, 4 Func, 7000uV Offset-Max, BIPolar, PDIP14