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TPA3106D1VFP

Specifications

SKU: 5614680

BUY TPA3106D1VFP https://www.utsource.net/itm/p/5614680.html
40-W MONO CLASS-D AUDIO POWER AMPLIFIER
Parameter Description Min Typ Max Unit
Supply Voltage (VDD) Operating voltage range 4.75 - 18 V
Quiescent Current Current consumption in standby mode - 1.2 - mA
Output Power (BTL, 4Ω, THD+N = 1%) Maximum output power in bridge-tied load configuration - 30 - W
Efficiency (BTL, 4Ω, 1kHz, 1W) Power efficiency in bridge-tied load configuration - 88 - %
Signal-to-Noise Ratio (SNR) Ratio of signal to noise level - 105 - dB
Total Harmonic Distortion + Noise (THD+N) Distortion and noise level at full power - 0.03 - %
Input Sensitivity Voltage required at input for rated output - 0.775 - Vrms
Input Impedance Resistance to current flow at input - 20 -
Operating Temperature Range Temperature range for normal operation -40 - 85 °C
Storage Temperature Range Temperature range for storage -65 - 150 °C

Instructions for TPA3106D1VFP

  1. Power Supply:

    • Ensure the supply voltage (VDD) is within the range of 4.75V to 18V.
    • Use a stable power source to avoid voltage fluctuations that can affect performance.
  2. Grounding:

    • Connect all ground points (GND) to a common ground to ensure proper operation and minimize noise.
  3. Input Connection:

    • Connect the audio input signal to the IN+ and IN- pins.
    • Ensure the input signal level is appropriate (typically around 0.775Vrms for full output).
  4. Output Configuration:

    • For BTL (bridge-tied load) configuration, connect the speaker between the OUT1 and OUT2 pins.
    • For single-ended configuration, connect the speaker between OUT1 and GND, or OUT2 and GND.
  5. Thermal Management:

    • Ensure adequate heat dissipation by mounting the device on a heatsink or a PCB with sufficient copper area.
    • Monitor the operating temperature to stay within the -40°C to 85°C range.
  6. Protection Circuits:

    • The TPA3106D1VFP includes built-in protection circuits for over-temperature, short-circuit, and over-voltage conditions.
    • These protections will automatically shut down the device if any of these conditions are detected.
  7. Layout Considerations:

    • Keep power and ground traces as short and wide as possible to reduce resistance and inductance.
    • Place decoupling capacitors close to the VDD and GND pins to filter out high-frequency noise.
  8. Storage and Handling:

    • Store the device in a dry environment within the temperature range of -65°C to 150°C.
    • Handle the device with care to avoid static discharge and physical damage.
  9. Testing:

    • Before final assembly, test the device with a known good signal to ensure it is functioning correctly.
    • Use a multimeter to check for proper voltage levels and continuity.
  10. Compliance:

    • Ensure the device complies with relevant safety and electromagnetic compatibility (EMC) standards for your application.
(For reference only)

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