Details

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BUY TPA3100D2PHPR https://www.utsource.net/itm/p/11251666.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VDD)	Operating supply voltage range	4.5	-	18	V
Quiescent Current	Current consumption in shutdown mode	-	6	-	μA
Output Power (BTL, 4Ω, THD+N=10%)	Maximum output power per channel	-	10	-	W
Efficiency (BTL, 4Ω, 1W)	Power efficiency at 1W output	-	87	-	%
SNR (Signal-to-Noise Ratio)	Signal-to-noise ratio at 1kHz	-	100	-	dB
THD+N (Total Harmonic Distortion + Noise)	Distortion level at 1kHz, 1W into 4Ω	-	0.05	-	%
PSRR (Power Supply Rejection Ratio)	Ability to reject power supply noise	-	70	-	dB
Channel Separation	Isolation between channels	-	60	-	dB
Operating Temperature Range	Range of ambient temperatures for operation	-40	-	85	°C
Storage Temperature Range	Range of temperatures for storage	-65	-	150	°C

Instructions for Using TPA3100D2PHPR

1. Supply Voltage:

   • Ensure the supply voltage is within the specified range of 4.5V to 18V.
   • Use a stable power source to avoid fluctuations that can affect performance.

2. Quiescent Current:

   • The quiescent current is very low (6μA) in shutdown mode. Ensure the shutdown pin is properly managed to control power consumption.

3. Output Power:

   • The amplifier can deliver up to 10W per channel into a 4Ω load with a THD+N of 10%. Adjust the input signal level to achieve the desired output power without exceeding the maximum ratings.

4. Efficiency:

   • The amplifier operates at 87% efficiency at 1W output into a 4Ω load. This high efficiency helps reduce heat generation and improve overall system performance.

5. SNR:

   • The signal-to-noise ratio is 100dB at 1kHz, ensuring a clean and clear audio output. Keep the input signal clean to maintain this high SNR.

6. THD+N:

   • The total harmonic distortion plus noise is 0.05% at 1kHz and 1W into 4Ω. This low distortion ensures high fidelity audio reproduction.

7. PSRR:

   • The power supply rejection ratio is 70dB, effectively reducing the impact of power supply noise on the audio output. Use a clean and regulated power supply to further enhance performance.

8. Channel Separation:

   • The channel separation is 60dB, providing good isolation between the two channels. This helps prevent crosstalk and maintains the clarity of each audio channel.

9. Operating Temperature:

   • The operating temperature range is from -40°C to 85°C. Ensure the device is used within this range to avoid thermal damage.

10. Storage Temperature:

    • The storage temperature range is from -65°C to 150°C. Store the device in a dry and cool environment to prevent damage.

11. Layout Considerations:

    • Use a well-designed PCB layout with short traces and proper grounding to minimize noise and interference.
    • Place decoupling capacitors close to the power pins to ensure stable operation.

12. Protection Features:

    • The TPA3100D2PHPR includes over-temperature protection, short-circuit protection, and over-voltage protection. These features help protect the device from common fault conditions.

13. Application Notes:

    • Refer to the application notes provided by the manufacturer for detailed information on specific use cases and advanced configurations.

(For reference only)