Specifications
SKU: 443494
Advanced monitor video controller for OSD
Parameter | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Supply Voltage | Vcc | 9 | - | 36 | V |
Standby Current | Icc(s) | - | 0.1 | - | mA |
Operating Current | Icc(o) | - | 10 | - | mA |
Output Power (Per Channel) | Pout | - | 2 x 15 | - | W |
Frequency Response | fR | 20 | - | 20 | kHz |
Signal-to-Noise Ratio | SNR | - | 80 | - | dB |
Total Harmonic Distortion | THD | - | 0.05 | - | % |
Input Sensitivity | Vin | 200 | - | 1000 | mV |
Input Impedance | Zin | - | 10 | - | kΩ |
Short Circuit Protection | SCP | - | Yes | - | - |
Thermal Shutdown | TSD | - | Yes | - | - |
Instructions for TDA4882
Power Supply Connection:
- Connect the positive terminal of the power supply to the Vcc pin.
- Connect the negative terminal of the power supply to the GND pin.
Input Connection:
- Connect the audio input signal to the IN+ and IN- pins.
- Ensure the input voltage does not exceed the specified input sensitivity range to avoid distortion.
Output Connection:
- Connect the output terminals (OUT+ and OUT-) to the speakers.
- Ensure the speaker impedance matches the recommended load impedance for optimal performance.
Standby Mode:
- To put the TDA4882 into standby mode, connect the STBY pin to GND.
- To activate normal operation, leave the STBY pin open or connect it to Vcc.
Thermal Management:
- Ensure adequate heat dissipation by mounting the TDA4882 on a heatsink if operating at high power levels.
- Monitor the temperature to prevent thermal shutdown.
Protection Features:
- The TDA4882 includes short circuit protection and thermal shutdown to protect against damage.
- In case of a short circuit or overheating, the device will automatically enter a protective state.
Signal-to-Noise Ratio:
- To achieve the best SNR, use high-quality audio cables and ensure the input signal is clean and free from noise.
Frequency Response:
- The TDA4882 is designed to provide a flat frequency response within the audible range (20 Hz to 20 kHz).
Harmonic Distortion:
- Keep the input signal level within the recommended range to minimize harmonic distortion.
Mounting:
- Solder the TDA4882 onto a PCB with proper clearance to avoid short circuits.
- Use appropriate soldering techniques to ensure reliable connections.
Inquiry - TDA4882