Specifications
SKU: 5247339
Digital Audio Power Amplifier with EQ, DRC, 2.1 Support, and Headphone/Line Driver
Parameter | Description | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Supply Voltage (VDD) | Operating supply voltage | 3.0 | - | 5.5 | V |
Standby Current | Current consumption in standby mode | - | 10 | - | μA |
Active Current | Current consumption in active mode | - | 200 | - | mA |
Output Power | Maximum output power into 4Ω load | - | 2.8 | - | W |
SNR (Signal-to-Noise Ratio) | Signal-to-noise ratio at A-weighted | - | 96 | - | dB |
THD+N (Total Harmonic Distortion + Noise) | Distortion at 1kHz, 1W into 8Ω | - | 0.01 | - | % |
PSRR (Power Supply Rejection Ratio) | Rejection of power supply noise at 100Hz | - | 60 | - | dB |
EMI (Electromagnetic Interference) | EMI performance at 100MHz | - | -60 | - | dBμV/m |
Operating Temperature | Temperature range for operation | -40 | - | 85 | °C |
Storage Temperature | Temperature range for storage | -65 | - | 150 | °C |
Instructions:
Supply Voltage (VDD):
- Ensure the supply voltage is within the range of 3.0V to 5.5V.
- Use a stable power source to avoid fluctuations that could affect performance.
Standby Mode:
- To enter standby mode, set the appropriate control pin to low.
- The device will consume approximately 10 μA in this mode.
Active Mode:
- Set the control pin to high to activate the device.
- The active current consumption is typically 200 mA.
Output Power:
- The maximum output power is 2.8W into a 4Ω load.
- Ensure the load impedance matches the specified value to avoid damage or inefficiency.
SNR (Signal-to-Noise Ratio):
- The device provides a typical SNR of 96 dB, ensuring high-quality audio reproduction.
THD+N (Total Harmonic Distortion + Noise):
- At 1kHz and 1W into an 8Ω load, the THD+N is typically 0.01%, indicating low distortion.
PSRR (Power Supply Rejection Ratio):
- The device has a PSRR of 60 dB at 100Hz, effectively rejecting power supply noise.
EMI (Electromagnetic Interference):
- The device is designed to minimize EMI, with performance typically better than -60 dBμV/m at 100MHz.
Operating Temperature:
- The device can operate within a temperature range of -40°C to 85°C.
- Avoid operating in extreme temperatures to prevent damage.
Storage Temperature:
- Store the device in a temperature range of -65°C to 150°C to ensure long-term reliability.
Mounting and Handling:
- Handle the device with care to avoid static discharge.
- Follow standard PCB mounting procedures to ensure proper soldering and connection.
Testing and Validation:
- After installation, perform functional tests to verify the device is operating correctly.
- Check for any signs of overheating or abnormal behavior.
Inquiry - TAS5721DCAR