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LP2902D - Texas Instruments

Description: Operational Amplifiers - Op Amps Ultra-Lo-Pwr Quad Op Amp

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LP2902D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (-R-PDSO-G14)
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LP2902D - Texas Instruments  - 3D model - Small Outline Packages - D (-R-PDSO-G14)
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LP2902D Details

  • Manufacturer Part Number:

    LP2902D

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Mexico

  • 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):

    0.04 µA

  • Bias Current-Max (IIB) @25C:

    0.02 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    90 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.004 µA

  • Input Offset Voltage-Max:

    4000 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • 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-Nom:

    0.05 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.15 mA

  • Supply Voltage Limit-Max:

    32 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    100

  • Voltage Gain-Min:

    30000

  • Wideband:

    NO

  • Width:

    3.9 mm

LP2902D Frequently Asked Questions (FAQs)

  • The recommended input capacitor value for the LP2902D is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor value can help to reduce input ripple and improve output stability.
  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient output capacitor value, and avoid using long traces or wires between the input and output pins. Additionally, adding a small ceramic capacitor (e.g., 100nF) between the output pin and ground can help to improve stability.
  • The maximum output current of the LP2902D is 150mA, but this can vary depending on the input voltage, output voltage, and ambient temperature. It's recommended to derate the output current to ensure reliable operation and to avoid overheating.
  • The LP2902D is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure good thermal management to prevent overheating.
  • The output voltage of the LP2902D can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (1.24V), R1 is the resistance between the output pin and the feedback pin, and R2 is the resistance between the feedback pin and ground.

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LP2902D 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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Part Image LP2902DE4 Texas Instruments

Operational Amplifier, 4 Func, 10000uV Offset-Max, BIPolar, PDSO14