Details

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BUY TPA3132D2RHBR https://www.utsource.net/itm/p/12534784.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7	-	5.5	V
Quiescent Current	IQ	VDD = 5V, BTL mode	-	1.8	-	mA
Output Power	POUT	RL = 4Ω, THD = 10%	-	0.65	-	W
Efficiency	η	POUT = 0.5W	-	85	-	%
PSRR		f = 217Hz	-	75	-	dB
SNR		A-weighted	-	95	-	dB
THD+N		POUT = 0.5W	-	0.05	-	%
Shutdown Current	ISD	VDD = 5V	-	1	-	μA

Instructions for TPA3132D2RHBR:

1. Power Supply Connection:

   • Connect the supply voltage (VDD) within the range of 2.7V to 5.5V.

2. Grounding:

   • Ensure a solid ground connection to avoid noise and instability.

3. Speaker Configuration:

   • For Bridge-Tied Load (BTL) mode, connect speakers with an impedance of at least 4Ω to maximize output power without exceeding thermal limits.

4. Thermal Management:

   • The device should be mounted on a suitable heatsink if operating near maximum power levels to ensure proper heat dissipation.

5. Input Signal:

   • Apply input signals that do not exceed the maximum allowable level to prevent distortion or damage.

6. Shutdown Mode:

   • To put the device into shutdown mode, pull the SHDN pin low. This reduces the current consumption to about 1μA.

7. Efficiency Considerations:

   • Operate within recommended conditions to achieve typical efficiency values up to 85%.

8. Noise and Distortion:

   • Keep signal paths short and use bypass capacitors close to the power pins to minimize noise and improve THD+N performance.

9. Installation:

   • Handle with care to avoid static damage. Follow ESD precautions as outlined in the datasheet.

10. Testing:

    • When testing, use appropriate test equipment and methods to ensure accurate measurement of parameters like SNR and THD+N.

(For reference only)