Details

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BUY TA8246AHQ https://www.utsource.net/itm/p/12606331.html

Parameter	Symbol	Min	Typical	Max	Unit	Condition
Supply Voltage	Vcc	4.5	-	5.5	V	-
Output Current (Per Channel)	Iout	-	100	150	mA	Vcc = 5V, Ta = 25掳C
Power Dissipation	Pd	-	-	1.25	W	Ta = 25掳C
Operating Temperature	Topr	-40	-	85	掳C	-
Storage Temperature	Tstg	-65	-	150	掳C	-
Junction Temperature	Tj	-40	-	150	掳C	-
Thermal Resistance (Junction to Air)	R胃ja	-	130	-	掳C/W	-
Input Impedance	Zin	-	100	-	k惟	Vcc = 5V, f = 1kHz
Output Impedance	Zout	-	0.7	-	惟	Vcc = 5V, f = 1kHz
Gain Bandwidth Product	GBP	-	1.0	-	MHz	Vcc = 5V, RL = 100惟
Slew Rate	SR	-	1.5	-	V/渭s	Vcc = 5V, RL = 100惟
Quiescent Current	Iq	-	2.0	-	mA	Vcc = 5V, No Load
Total Harmonic Distortion	THD	-	0.01	-	%	Vcc = 5V, f = 1kHz, RL = 8惟

Instructions for Use:

1. Supply Voltage:

   • Ensure the supply voltage is within the range of 4.5V to 5.5V to avoid damage to the device.

2. Output Current:

   • The maximum output current per channel is 150mA. Do not exceed this limit to prevent overheating and potential failure.

3. Power Dissipation:

   • The maximum power dissipation is 1.25W. Ensure adequate heat sinking or cooling if operating near this limit.

4. Temperature Range:

   • The device can operate from -40掳C to 85掳C and can be stored from -65掳C to 150掳C. Avoid exceeding these temperature limits.

5. Thermal Management:

   • The thermal resistance from junction to air is 130掳C/W. Use a heatsink if the device will be operating at high power levels to maintain a safe junction temperature.

6. Input and Output Impedance:

   • The input impedance is typically 100k惟, and the output impedance is 0.7惟. These values should be considered when designing the circuit to ensure proper signal integrity.

7. Gain Bandwidth Product:

   • The gain bandwidth product is 1.0MHz. This parameter is useful for determining the stability and performance of the amplifier at different frequencies.

8. Slew Rate:

   • The slew rate is 1.5V/渭s, which indicates the maximum rate of change of the output voltage. This is important for high-frequency applications.

9. Quiescent Current:

   • The quiescent current is 2.0mA, which is the current consumed by the device when there is no load.

10. Total Harmonic Distortion:

    • The total harmonic distortion is 0.01% at 1kHz with an 8惟 load. This value helps in assessing the quality of the audio signal.

11. Mounting and Handling:

    • Handle the device with care to avoid static damage. Follow standard ESD precautions.
    • Ensure proper soldering techniques to avoid damage due to excessive heat during assembly.

12. Application Notes:

    • Refer to the datasheet for detailed application notes and circuit diagrams to ensure optimal performance in your specific application.

(For reference only)