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SA5534PSR - Texas Instruments

Description: Low-Noise Operational Amplifier

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SA5534PSR Details

  • Manufacturer Part Number:

    SA5534PSR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • 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):

    2 µA

  • Bias Current-Max (IIB) @25C:

    1.5 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES (AVCL>=3)

  • Input Offset Current-Max (IIO):

    0.3 µA

  • Input Offset Voltage-Max:

    4000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    6.2 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:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.3

  • 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:

    2 mm

  • Slew Rate-Nom:

    13 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    8 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 (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:

    10000

  • Voltage Gain-Min:

    15000

  • Wideband:

    NO

  • Width:

    5.3 mm

SA5534PSR Frequently Asked Questions (FAQs)

  • A good PCB layout for the SA5534PSR involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing decoupling capacitors close to the device. TI provides a recommended layout in the datasheet and application notes.
  • The value of Cc depends on the desired bandwidth and stability of the amplifier. TI provides a formula to calculate Cc in the datasheet, and it's typically in the range of 10-100 pF. A smaller value of Cc results in a higher bandwidth but may compromise stability.
  • The maximum power dissipation of the SA5534PSR is 1.4 W. To prevent overheating, ensure good thermal conductivity between the device and the PCB, use a heat sink if necessary, and keep the ambient temperature below 70°C. Monitor the device temperature and adjust the power supply voltage or current accordingly.
  • Yes, the SA5534PSR can be used as a single-ended amplifier. To do so, connect the non-inverting input (IN+) to the signal source, and tie the inverting input (IN-) to a fixed voltage reference or ground. This configuration is useful for applications where a single-ended input is required.
  • To minimize noise and EMI, use a low-noise power supply, add decoupling capacitors, and keep the PCB layout clean and organized. Use shielding or guard rings around sensitive signals, and consider using a common-mode choke or ferrite beads to filter out high-frequency noise.

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SA5534PSR 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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