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THS4505DGNR - Texas Instruments

Description: Differential Amplifiers Wideband Low-Dist Fully Differential

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THS4505DGNR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008D/2021
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THS4505DGNR - Texas Instruments  - 3D model - Small Outline Packages - DGN0008D/2021
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THS4505DGNR Details

  • Manufacturer Part Number:

    THS4505DGNR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • 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):

    5.2 µA

  • Bandwidth (3dB)-Nom:

    20 MHz

  • Bias Current-Max (IIB) @25C:

    4.6 µA

  • Common-mode Reject Ratio-Min:

    74 dB

  • Common-mode Reject Ratio-Nom:

    80 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    1 µA

  • Input Offset Voltage-Max:

    7000 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -8.25 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.07 mm

  • Slew Rate-Nom:

    1800 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    20 mA

  • Supply Voltage Limit-Max:

    8.25 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    210000

  • Voltage Gain-Min:

    398

  • Wideband:

    YES

  • Width:

    3 mm

THS4505DGNR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the THS4505DGNR evaluation module (EVM) user's guide, which includes guidelines for component placement, routing, and grounding to minimize noise and ensure optimal performance.
  • The input termination resistors (RIN) should be selected based on the source impedance of the signal and the desired input impedance of the amplifier. A general guideline is to choose RIN = 2 * ZS, where ZS is the source impedance. However, the optimal value may vary depending on the specific application and signal characteristics.
  • The maximum power dissipation of the THS4505DGNR is approximately 1.4W. To ensure it doesn't overheat, it's essential to provide adequate heat sinking, such as a thermal pad or heat sink, and to keep the ambient temperature within the recommended operating range. Additionally, the device should be operated within the recommended supply voltage and current limits.
  • The THS4505DGNR has a built-in anti-aliasing filter, but additional filtering may be necessary depending on the specific application. A recommended approach is to use a low-pass filter (LPF) with a cutoff frequency below the Nyquist frequency to filter out high-frequency noise and aliasing. The LPF can be implemented using a passive RC filter or an active filter.
  • Texas Instruments recommends using a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor as close to the supply pins as possible to provide adequate bypassing and decoupling. This helps to reduce noise and ensure stable operation.

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THS4505DGNR 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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