Specifications
SKU: 12405164
Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | VCC | - | 4.5 | - | 5.5 | V |
Standby Current | ISB | VCC = 5V | - | 0.1 | - | mA |
Operating Current | IOP | VCC = 5V, f = 1kHz, RL = 8Ω | - | 30 | - | mA |
Output Power | POM | VCC = 5V, f = 1kHz, THD = 10%, RL = 8Ω | - | 1.2 | - | W |
Total Harmonic Distortion | THD | VCC = 5V, f = 1kHz, RL = 8Ω, P = 1W | - | 0.5 | - | % |
Signal-to-Noise Ratio | SNR | VCC = 5V, RL = 8Ω | - | 70 | - | dB |
Input Sensitivity | VIN | VCC = 5V, f = 1kHz, RL = 8Ω, P = 1W | - | 200 | - | mV |
Input Impedance | ZIN | - | 10 | - | 100 | kΩ |
Frequency Response | FR | VCC = 5V, RL = 8Ω, P = 1W | 20 | - | 20000 | Hz |
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 4.5V to 5.5V.
- Connect the power supply to the VCC and GND pins.
Standby Mode:
- To put the device into standby mode, set the STBY pin to a high level.
- The standby current (ISB) will be approximately 0.1mA.
Operating Mode:
- To operate the device, set the STBY pin to a low level.
- The operating current (IOP) will be approximately 30mA under typical conditions.
Audio Input:
- Connect the audio input signal to the IN+ and IN- pins.
- The input sensitivity (VIN) is typically 200mV for 1W output power at 1kHz.
Output:
- Connect the speaker or load to the OUT+ and OUT- pins.
- The output power (POM) can reach up to 1.2W with a total harmonic distortion (THD) of 0.5% at 1kHz and 8Ω load.
Signal-to-Noise Ratio:
- The signal-to-noise ratio (SNR) is typically 70dB, ensuring a clean audio output.
Frequency Response:
- The frequency response (FR) is flat from 20Hz to 20kHz, providing a wide range of audio frequencies.
Thermal Considerations:
- Ensure adequate heat dissipation if the device is operated at high power levels or for extended periods.
- Mount the device on a heatsink if necessary.
Protection:
- The device includes built-in protection against overcurrent, thermal overload, and short circuits.
Layout Recommendations:
- Keep the power supply lines short and use decoupling capacitors close to the VCC and GND pins to reduce noise.
- Use a ground plane to minimize interference and improve stability.
By following these instructions, you can ensure optimal performance and reliability of the TA8323F audio amplifier.
(For reference only)Inquiry - TA8323F