TDA8571J: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	10	-	32	V
Quiescent Current	Iq	Vcc = 12V, no load	-	40	-	mA
Output Power	Po	THD = 10%, RL = 8Ω	-	2 x 5.5	-	W
Signal-to-Noise Ratio	SNR	A-weighted, RL = 8Ω	-	96	-	dB
Total Harmonic Distortion	THD	Po = 1W, RL = 8Ω	-	0.05	-	%
Input Sensitivity	Vin	Vo = 1Vrms, RL = 8Ω	-	200	-	mV
Input Impedance	Zin	Line input, 1kHz	-	47	-	kΩ
Power Bandwidth	fBW	-3dB points	-	20	20	kHz

Supply Voltage:
- Ensure the supply voltage is within the range of 10V to 32V.
- Use appropriate capacitors for power supply decoupling.
Installation and Layout:
- Place the TDA8571J close to the power supply to minimize noise.
- Use short leads for all connections to reduce interference.
Heat Dissipation:
- Provide adequate heat sinking if operating at high output power levels.
- Ensure proper ventilation in the enclosure.
Input Connections:
- Connect line-level audio signals to the input terminals.
- Ensure input signal levels are within the specified sensitivity range to avoid distortion.
Output Connections:
- Connect speakers with impedance matching the recommended load (e.g., 8Ω).
- Do not exceed the maximum output power rating to prevent damage.
Protection Circuits:
- The device includes internal protection circuits for thermal overload and short-circuit conditions.
- Monitor the temperature and current draw during operation.
Testing and Adjustment:
- After installation, verify correct operation by measuring output signal quality and ensuring stable performance under load.

(For reference only)