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STA309A - STMicroelectronics

Description: 8 channels of 24-bit DDX® (direct digital amplification) >100 dB of SNR and dynamic range Selectable 32 kHz - 192 kHz input sample rates 6 channels of DSD/SACD input Digital gain/attenuation +58 dB to -100 dB in 0.5-dB steps

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STA309A - STMicroelectronics - PCB symbol
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PCB Footprints
STA309A - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - . LQFP64 – 10 x 10
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3D Models
STA309A - STMicroelectronics - 3D model - Quad Flat Packages - . LQFP64 – 10 x 10
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STA309A Details

  • Manufacturer Part Number:

    STA309A

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    QFP

  • Package Description:

    10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, TQFP-64

  • Pin Count:

    64

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    S-PQFP-G64

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    90 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP64,.47SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

STA309A Frequently Asked Questions (FAQs)

  • A good PCB layout for the STA309A involves keeping the analog and digital grounds separate, using a star-ground configuration, and placing the device close to the power supply. A 4-layer PCB with a dedicated ground plane is recommended.
  • To optimize the STA309A for low noise and distortion, use a low-noise power supply, decouple the power pins with 100nF capacitors, and use a high-quality audio capacitor in the output filter. Additionally, keep the analog and digital circuits separate and use a shielded cable for the audio output.
  • The STA309A can handle a maximum power of 20W per channel into a 4Ω load. However, the actual power handling capacity may vary depending on the application, PCB layout, and thermal management.
  • To protect the STA309A from overheating, ensure good airflow around the device, use a heat sink with a thermal resistance of less than 10°C/W, and keep the device within the recommended operating temperature range of -40°C to 150°C.
  • The recommended input coupling capacitor value for the STA309A is 1uF to 10uF, and the recommended output coupling capacitor value is 100nF to 1uF. The actual value may vary depending on the application and frequency response requirements.

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STA309A Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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