Details

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BUY TDA8954TH https://www.utsource.net/itm/p/12595070.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	-	k惟
Operating Temperature (Toper)	Range of operating temperatures	-40	-	85	掳C
Storage Temperature (Tstg)	Range of storage temperatures	-65	-	150	掳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 10k惟. Match this with the output impedance of the source to avoid signal degradation.

9. Operating Temperature:

   • The operating temperature range is from -40掳C to 85掳C. Ensure the device operates within this range to maintain reliability.

10. Storage Temperature:

    • The storage temperature range is from -65掳C to 150掳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)