Details

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BUY TDA8954J/N1 https://www.utsource.net/itm/p/12536116.html

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	Vcc	11	-	18	V
Standby Current	Istandby	-	20	-	μA
Operating Current	Iop	-	300	-	mA
Maximum Output Power	Pmax	-	200	-	mW
Input Voltage Range	Vin	0.5	-	4.5	V
Differential Gain	dG	-	0.2	-	%/V
Differential Phase	dθ	-	0.5	-	°/V
S/N Ratio (A-Weighted)	SNR	-	75	-	dB
Total Harmonic Distortion	THD+N	-	0.1	-	%
Channel Separation	CS	-	60	-	dB
Power Dissipation	Pdiss	-	1.5	-	W
Operating Temperature	Toper	-40	-	85	°C
Storage Temperature	Tstg	-40	-	150	°C

Instructions for Use

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the range of 11V to 18V.
   • Connect the power supply to the Vcc pin and ground (GND).

2. Input Signal:

   • Apply the input signal to the input pins (Vin).
   • The input voltage should be between 0.5V and 4.5V.

3. Output Configuration:

   • Connect the output pins to the load or speaker.
   • Ensure the load impedance is appropriate for the maximum output power (200mW).

4. Standby Mode:

   • To put the device into standby mode, apply a low signal to the standby control pin.
   • In standby mode, the current consumption will be approximately 20μA.

5. Thermal Management:

   • Ensure adequate heat dissipation to prevent overheating.
   • The device can dissipate up to 1.5W of power.

6. Temperature Range:

   • Operate the device within the temperature range of -40°C to 85°C for optimal performance.
   • Store the device within the temperature range of -40°C to 150°C.

7. Electrostatic Discharge (ESD) Protection:

   • Handle the device with care to avoid ESD damage.
   • Use proper grounding and ESD protection measures during handling and installation.

8. Signal Quality:

   • Monitor the signal quality to ensure a high S/N ratio and low THD+N.
   • Adjust the input signal levels to maintain optimal performance.

9. Channel Separation:

   • Ensure good channel separation to avoid crosstalk between channels.

10. Safety Precautions:

    • Follow all safety guidelines and regulations when using the device.
    • Do not exceed the maximum ratings specified in the parameter table.

(For reference only)