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LM358WDT - STMicroelectronics

Description: Low power dual operational amplifiers

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LM358WDT - STMicroelectronics - PCB symbol
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LM358WDT - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - 8-Pin SOIC_
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LM358WDT - STMicroelectronics - 3D model - Small Outline Packages - 8-Pin SOIC_
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LM358WDT Details

  • Manufacturer Part Number:

    LM358WDT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5.75

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.2 µA

  • Bias Current-Max (IIB) @25C:

    0.15 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    85 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    9000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    8

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    70 °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:

    0.3 V/us

  • Slew Rate-Nom:

    0.6 V/us

  • Supply Current-Max:

    2 mA

  • Supply Voltage Limit-Max:

    32 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Unity Gain BW-Nom:

    1100

  • Voltage Gain-Min:

    25000

  • Wideband:

    NO

  • Width:

    3.9 mm

LM358WDT Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM358WDT is dependent on the package type and ambient temperature. For the SO-8 package, the maximum power dissipation is 640mW at 25°C. For the TSSOP-8 package, it is 450mW at 25°C. It's essential to check the thermal resistance and power dissipation calculations to ensure the device operates within safe limits.
  • While the LM358WDT is an op-amp, it can be used as a comparator in some applications. However, it's not ideal for high-speed or high-frequency comparator applications due to its limited slew rate and bandwidth. Additionally, the LM358WDT does not have a latch or hysteresis, which may be required in some comparator circuits. If you need a dedicated comparator, consider using a device specifically designed for that purpose.
  • To ensure stability in a unity-gain buffer configuration, it's essential to add a capacitor (typically 10nF to 100nF) between the output and the inverting input. This capacitor helps to compensate for the internal pole of the op-amp and prevents oscillations. Additionally, make sure to use a low-ESR capacitor and keep the layout as compact as possible to minimize parasitic inductance and capacitance.
  • The input impedance of the LM358WDT is typically around 2MΩ to 5MΩ, depending on the specific application and operating conditions. This is relatively high, making the LM358WDT suitable for use with high-impedance sources or in applications where a high input impedance is required.
  • Yes, the LM358WDT can be used in a single-supply configuration. However, the input common-mode voltage range is limited to VCC-1.5V to VCC+0.5V. This means that the input voltage should be within 1.5V of the positive supply rail. Additionally, the output voltage swing will be limited to around 1V to 2V below the positive supply rail, depending on the load and operating conditions.

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LM358WDT Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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