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LMH6643MA/NOPB - Texas Instruments

Description: Dual Channel, Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifier

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LMH6643MA/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LMH6643MA/NOPB - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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LMH6643MA/NOPB Details

  • Manufacturer Part Number:

    LMH6643MA/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • 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):

    2.6 µA

  • Bandwidth (3dB)-Nom:

    46 MHz

  • Bias Current-Max (IIB) @25C:

    2.6 µA

  • Common-mode Reject Ratio-Min:

    72 dB

  • Common-mode Reject Ratio-Nom:

    95 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.8 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.24

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    90 V/us

  • Slew Rate-Nom:

    135 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    9 mA

  • Supply Voltage Limit-Max:

    13.5 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    19000

  • Voltage Gain-Min:

    3162.278

  • Wideband:

    NO

  • Width:

    3.899 mm

LMH6643MA/NOPB Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LMH6643MA is 1.4W, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 57.1°C/W.
  • Yes, the LMH6643MA can be used as a unity gain buffer. It has a high input impedance and a low output impedance, making it suitable for buffering applications. However, it's essential to ensure that the input signal is within the common-mode input voltage range.
  • To minimize noise and oscillations, it's recommended to follow good PCB layout practices, such as keeping the input and output traces separate, using a solid ground plane, and placing decoupling capacitors close to the op-amp. Additionally, ensure that the power supply lines are well-filtered and decoupled.
  • The recommended decoupling capacitor value for the LMH6643MA is 0.1μF to 1μF, depending on the specific application and frequency range. A higher value capacitor can help to filter out high-frequency noise, but may increase the risk of oscillations.
  • The LMH6643MA is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If you need to operate the device in a high-temperature environment, ensure that you provide adequate heat sinking and follow the recommended thermal design guidelines.

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LMH6643MA/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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