Specifications
SKU: 9767895
Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
---|---|---|---|---|---|---|
Supply Voltage | VDD | 4.5 | 5.0 | 5.5 | V | - |
Standby Current | ISB | - | 20 | - | μA | VDD = 5V, No Load |
Quiescent Current | IQ | - | 80 | - | mA | VDD = 5V, No Load |
Output Power (8Ω) | POUT | - | 2.5 | - | W | VDD = 5V, THD+N = 1% |
Efficiency (8Ω) | η | - | 85 | - | % | VDD = 5V, POUT = 2.5W |
Signal-to-Noise Ratio (SNR) | SNR | - | 95 | - | dB | A-Weighted, VDD = 5V |
Total Harmonic Distortion + Noise (THD+N) | THD+N | - | 0.05 | - | % | VDD = 5V, POUT = 2.5W, 1kHz |
Input Sensitivity | VIN | - | 0.775 | - | Vrms | VDD = 5V, POUT = 2.5W, 1kHz |
Input Impedance | ZIN | - | 10 | - | kΩ | - |
Shutdown Voltage | VSD | 0.4 | - | 0.8 | V | - |
Operating Temperature Range | Toper | -40 | - | 85 | °C | - |
Storage Temperature Range | Tstg | -65 | - | 150 | °C | - |
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VDD) is within the range of 4.5V to 5.5V.
- Use a stable power source to avoid voltage fluctuations that can affect performance.
Standby Mode:
- To enter standby mode, set the shutdown pin (SD) to a low voltage (0.4V to 0.8V).
- The device will draw minimal current (ISB) in this mode.
Quiescent Current:
- The quiescent current (IQ) is the current drawn by the device when it is powered but not driving any load.
Output Configuration:
- Connect an 8Ω speaker to the output terminals for optimal performance.
- The maximum output power (POUT) is 2.5W at 8Ω with a THD+N of 1%.
Signal Input:
- Apply an input signal (VIN) of 0.775Vrms for nominal operation.
- The input impedance (ZIN) is 10kΩ, ensuring compatibility with most audio sources.
Thermal Management:
- Ensure adequate heat dissipation to keep the operating temperature within the specified range (-40°C to 85°C).
- The storage temperature range is -65°C to 150°C, which should be considered during storage and transportation.
Protection Features:
- The device includes thermal shutdown and short-circuit protection to prevent damage under fault conditions.
Layout Considerations:
- Place the device close to the power supply and ground planes to minimize noise and improve stability.
- Use decoupling capacitors (10μF and 0.1μF) near the power pins to filter out high-frequency noise.
Programming (if applicable):
- Refer to the datasheet for specific programming instructions if the device supports digital control or configuration.
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal components.
- Follow standard ESD (Electrostatic Discharge) precautions during assembly and testing.
Inquiry - TAS5611APHDR TAS5611A