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TLC2274CPWRG4 - Texas Instruments

Description: Operational Amplifiers - Op Amps Quad Lo-Noise R-To-R Op Amp

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TLC2274CPWRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW
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TLC2274CPWRG4 Details

  • Manufacturer Part Number:

    TLC2274CPWRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-14

  • Pin Count:

    14

  • 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):

    0.0001 µA

  • Bias Current-Max (IIB) @25C:

    0.00006 µA

  • Common-mode Reject Ratio-Min:

    75 dB

  • Common-mode Reject Ratio-Nom:

    80 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    3000 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -8 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Slew Rate-Min:

    1.7 V/us

  • Slew Rate-Nom:

    3.6 V/us

  • Supply Current-Max:

    6 mA

  • Supply Voltage Limit-Max:

    8 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    2250

  • Voltage Gain-Min:

    15000

  • Wideband:

    NO

  • Width:

    4.4 mm

TLC2274CPWRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends following a star-grounding topology, keeping analog and digital grounds separate, and using a solid ground plane to minimize noise. Additionally, keep the input and output traces short and away from each other to reduce capacitive coupling.
  • The POR and BOR features are enabled by default. To handle them, ensure that the power supply ramps up slowly (typically 10ms to 100ms) to allow the POR to reset the device properly. Also, use a capacitor on the VCC pin to filter out noise and prevent false BOR triggers.
  • The TLC2274CPWRG4 can drive capacitive loads up to 100pF. However, it's recommended to limit the load capacitance to 10pF to 20pF for optimal performance and to prevent oscillations.
  • To ensure EMC, use a shielded enclosure, keep the device away from radiating sources, and use a common-mode choke or ferrite bead on the input and output lines. Additionally, follow good PCB design practices, such as using a solid ground plane and minimizing loop areas.
  • The TLC2274CPWRG4 is rated for operation from -40°C to 125°C. However, it's recommended to operate the device within the -20°C to 85°C range for optimal performance and reliability.

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TLC2274CPWRG4 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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