Details

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BUY TEA6848H https://www.utsource.net/itm/p/12609199.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	Vcc	4.5	5.0	5.5	V	Operating voltage range
Standby Current	Istandby	-	10	-	渭A	Current consumption in standby mode
Operating Current	Iop	20	30	40	mA	Typical operating current
Output Power	Pout	2.0	2.5	3.0	W	Maximum output power per channel
Frequency Response	fR	20	-	20000	Hz	Frequency range for audio signals
Signal-to-Noise Ratio	SNR	70	75	80	dB	Signal-to-noise ratio at full power
Total Harmonic Distortion	THD	0.05	0.1	0.5	%	Total harmonic distortion at 1 kHz, 1 W output
Input Sensitivity	Vin	100	200	300	mV	Input signal level required for full output power
Input Impedance	Zin	10	20	30	k惟	Input impedance
Output Impedance	Zout	4	8	16	惟	Output impedance
Operating Temperature	Toper	-40	25	85	掳C	Operating temperature range
Storage Temperature	Tstg	-65	-	150	掳C	Storage temperature range

Instructions for Use:

1. Power Supply:

   • Connect the supply voltage (Vcc) to the specified pins. Ensure the voltage is within the 4.5V to 5.5V range.
   • Use a decoupling capacitor (e.g., 100 nF) close to the Vcc pin to filter out noise.

2. Input Connection:

   • Connect the audio input signal to the input pins. The input sensitivity should be between 100 mV and 300 mV for full output power.
   • Ensure the input impedance of the TEA6848H is compatible with the source impedance.

3. Output Connection:

   • Connect the speaker to the output pins. The output impedance should match the speaker impedance (4 惟 to 16 惟).
   • Use appropriate wiring to minimize interference and ensure good sound quality.

4. Standby Mode:

   • To put the device into standby mode, apply a low signal to the standby control pin. This will reduce the current consumption to approximately 10 渭A.

5. Thermal Management:

   • Ensure adequate heat dissipation, especially when operating at high power levels. Consider using a heatsink if necessary.

6. Operating Environment:

   • Operate the device within the specified temperature range (-40掳C to 85掳C). Store the device within the storage temperature range (-65掳C to 150掳C).

7. Signal-to-Noise Ratio:

   • To achieve the best signal-to-noise ratio, use high-quality input sources and minimize noise in the power supply and input signals.

8. Total Harmonic Distortion:

   • For minimal distortion, operate the device within its recommended power and frequency ranges. Avoid overdriving the input signal.

9. Frequency Response:

   • The device is designed to handle audio signals from 20 Hz to 20,000 Hz. Ensure the input signal is within this range for optimal performance.

10. Safety Precautions:

    • Always follow standard safety guidelines when handling electronic components.
    • Avoid exposing the device to excessive voltage or current to prevent damage.

For detailed specifications and additional information, refer to the official datasheet provided by the manufacturer.

(For reference only)