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TLE2142IDRG4 - Texas Instruments

Description: Precision Amplifiers Dual Lo-Noise Hi-Spd Precision

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TLE2142IDRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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TLE2142IDRG4 - Texas Instruments - 3D model - Small Outline Packages - D0008A
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TLE2142IDRG4 Details

  • Manufacturer Part Number:

    TLE2142IDRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Mexico, Taiwan

  • 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):

    1.7 µA

  • Bias Current-Max (IIB) @25C:

    1.5 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    108 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.1 µA

  • Input Offset Voltage-Max:

    1800 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -22 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    105 °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:

    30 V/us

  • Slew Rate-Nom:

    45 V/us

  • Supply Current-Max:

    9 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    6000

  • Voltage Gain-Min:

    40000

  • Wideband:

    NO

  • Width:

    3.9 mm

TLE2142IDRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout, with the op-amp's ground pin connected to a central ground point. This helps to reduce noise and electromagnetic interference (EMI). Additionally, keep the input and output traces short and away from each other to minimize capacitive coupling.
  • The TLE2142IDRG4 has a high input bias current, which can cause voltage drops across the input resistors. To mitigate this, use high-precision, low-tolerance resistors and consider adding a voltage follower or a buffer stage to the input signal. Additionally, ensure that the input signal is properly terminated and that the op-amp is operated within its recommended common-mode voltage range.
  • The TLE2142IDRG4 can drive capacitive loads up to 100 pF without oscillation or instability. However, it's recommended to add a series resistor (Rs) to the output to dampen the capacitive load and prevent oscillations. The value of Rs depends on the capacitive load and the desired frequency response.
  • To ensure stability in high-gain applications, use a compensation capacitor (Cc) between the output and the inverting input. The value of Cc depends on the gain and the desired frequency response. Additionally, ensure that the op-amp is operated within its recommended gain-bandwidth product and that the input signal is properly filtered to prevent high-frequency noise.
  • Texas Instruments recommends using a 0.1 μF ceramic capacitor in parallel with a 10 μF tantalum capacitor for power-supply decoupling. This helps to filter out high-frequency noise and ensure a stable power supply. Place the decoupling capacitors as close to the op-amp's power pins as possible.

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TLE2142IDRG4 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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