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LM346MX/NOPB - Texas Instruments

Description: Programmable Quad Operational Amplifier

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LM346MX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - 16 Ld SOIC
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LM346MX/NOPB - Texas Instruments  - 3D model - Small Outline Packages - 16 Ld SOIC
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LM346MX/NOPB Details

  • Manufacturer Part Number:

    LM346MX/NOPB

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.25 µA

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    6000 µV

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    4

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    YES

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.4 V/us

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1200

  • Voltage Gain-Min:

    25000

  • Wideband:

    NO

  • Width:

    3.91 mm

LM346MX/NOPB Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the LM346MX/NOPB is -40°C to 125°C.
  • Yes, the LM346MX/NOPB is qualified for automotive and industrial applications, making it suitable for high-reliability use cases.
  • To ensure proper biasing, connect the EN pin to VIN, and the FB pin to the output voltage divider, and make sure the input voltage is within the recommended range.
  • The recommended input capacitor value is 10uF to 22uF, with an ESR of 0.1Ω to 1Ω, to ensure stability and minimize input ripple.
  • Yes, the LM346MX/NOPB can be used in a synchronous buck converter configuration, but it requires an external FET driver and a high-side FET.

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LM346MX/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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