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LMP7731MAX/NOPB - Texas Instruments

Description: Op Amp Single Low Noise Amplifier R-R I/O 5.5V 8-Pin SOIC T/R

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LMP7731MAX/NOPB - Texas Instruments - PCB symbol
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LMP7731MAX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LMP7731MAX/NOPB - Texas Instruments - 3D model - Small Outline Packages - D0008A
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LMP7731MAX/NOPB Details

  • Manufacturer Part Number:

    LMP7731MAX/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):

    0.075 µA

  • Bias Current-Max (IIB) @25C:

    0.03 µA

  • Common-mode Reject Ratio-Min:

    101 dB

  • Common-mode Reject Ratio-Nom:

    120 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.065 µA

  • Input Offset Voltage-Max:

    500 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    2.4 V/us

  • Slew Rate-Nom:

    2.4 V/us

  • Supply Current-Max:

    3 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    22000

  • Voltage Gain-Min:

    31620

  • Wideband:

    NO

  • Width:

    3.91 mm

LMP7731MAX/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-ground configuration for the analog and digital grounds, with the analog ground connected to the digital ground at a single point. The device should be placed close to the analog signal sources, and the PCB layout should be designed to minimize noise and electromagnetic interference (EMI).
  • To optimize performance in high-temperature environments, ensure good thermal conductivity between the device and the PCB, use a heat sink if necessary, and consider reducing the power supply voltage to minimize self-heating. Additionally, ensure that the device is operated within its specified temperature range and that the PCB is designed to minimize thermal gradients.
  • The recommended power-up sequence is to first apply the analog power supply (VCC) and then the digital power supply (VDD). The digital power supply should be applied after the analog power supply has reached its nominal value. This sequence helps to prevent latch-up and ensures proper device operation.
  • The output voltage swing of the LMP7731MAX/NOPB can be adjusted by selecting the appropriate gain resistor values. The output voltage swing should be limited to ensure that it does not exceed the supply voltage or go below ground. Additionally, the output should be buffered with an op-amp or a voltage follower if it needs to drive a heavy load.
  • Texas Instruments recommends using a combination of series resistors and capacitors to filter out high-frequency noise and EMI. A 10-ohm series resistor and a 10-nF capacitor can be used on each supply pin to filter out high-frequency noise. Additionally, a 10-uF capacitor can be used to decouple the power supply.

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LMP7731MAX/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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