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TDA8954TH

Specifications

SKU: 12536062

BUY TDA8954TH https://www.utsource.net/itm/p/12536062.html

Parameter Description Min Typ Max Unit
Supply Voltage (VDD) Operating voltage range 4.75 - 5.25 V
Standby Current (ISB) Current consumption in standby mode - 0.3 - mA
Quiescent Current (IQ) Current consumption in active mode - 120 - mA
Output Power (POUT) Maximum output power per channel - 15 - W
Total Harmonic Distortion (THD) Distortion at rated power - 0.02 - %
Signal-to-Noise Ratio (SNR) Ratio of signal to noise - 105 - dB
Input Sensitivity (VIN) Minimum input voltage for rated output - 200 - mV
Input Impedance (ZIN) Input impedance - 10 -
Operating Temperature (Toper) Range of operating temperatures -40 - 85 °C
Storage Temperature (Tstg) Range of storage temperatures -65 - 150 °C

Instructions for Using TDA8954TH

  1. Power Supply:

    • Ensure the supply voltage (VDD) is within the range of 4.75V to 5.25V.
    • Use a stable power source to avoid fluctuations that could affect performance.
  2. Standby Mode:

    • To enter standby mode, set the appropriate control pin to low. This reduces current consumption to approximately 0.3mA.
    • To exit standby mode, set the control pin to high.
  3. Quiescent Current:

    • The quiescent current is typically 120mA. Ensure your power supply can handle this load.
  4. Output Power:

    • The maximum output power per channel is 15W. Do not exceed this limit to prevent damage to the device.
  5. Total Harmonic Distortion (THD):

    • The THD is typically 0.02% at rated power. This ensures high-quality audio output.
  6. Signal-to-Noise Ratio (SNR):

    • The SNR is 105dB, providing a clear and clean audio signal.
  7. Input Sensitivity:

    • The minimum input voltage required for rated output is 200mV. Ensure the input signal level is appropriate.
  8. Input Impedance:

    • The input impedance is 10kΩ. Match this with the output impedance of the source to avoid signal degradation.
  9. Operating Temperature:

    • The operating temperature range is from -40°C to 85°C. Ensure the device operates within this range to maintain reliability.
  10. Storage Temperature:

    • The storage temperature range is from -65°C to 150°C. Store the device in a suitable environment to prevent damage.
  11. Mounting and Handling:

    • Handle the device with care to avoid static discharge, which can damage sensitive components.
    • Follow proper soldering techniques to ensure reliable connections.
  12. Testing:

    • After installation, test the device under typical operating conditions to ensure it meets performance specifications.
(For reference only)

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