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TA8158F

Specifications

SKU: 11566031

BUY TA8158F https://www.utsource.net/itm/p/11566031.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage Vcc - 4.5 - 20 V
Quiescent Current Iq Vcc = 12V, No Load - 1.5 - mA
Output Current (Per Channel) Iout Vcc = 12V, RL = 8Ω - 700 - mA
Total Harmonic Distortion (THD) THD Vcc = 12V, RL = 8Ω, f = 1kHz, Pout = 1W - 0.5 - %
Signal-to-Noise Ratio (SNR) SNR Vcc = 12V, RL = 8Ω, A-weighted - 90 - dB
Frequency Response FR Vcc = 12V, RL = 8Ω, f = 20Hz to 20kHz - ±1 - dB
Power Dissipation Pd Tc = 25°C - 1.5 - W
Operating Temperature Range Topr - -40 - 85 °C
Storage Temperature Range Tstg - -65 - 150 °C

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (Vcc) is within the range of 4.5V to 20V.
    • Use a power supply with sufficient current capacity to handle the maximum output current requirements.
  2. Output Connections:

    • Connect the speaker or load to the output terminals.
    • The maximum output current per channel is 700mA at 12V and 8Ω load.
  3. Input Signal:

    • Apply the input signal to the appropriate input pins.
    • Ensure the input signal level is suitable to avoid distortion.
  4. Thermal Management:

    • Provide adequate heat dissipation to prevent overheating, especially when operating at high power levels.
    • The maximum power dissipation is 1.5W at 25°C ambient temperature.
  5. Temperature Considerations:

    • Operate the device within the specified temperature range (-40°C to 85°C).
    • Store the device within the storage temperature range (-65°C to 150°C).
  6. Grounding:

    • Ensure proper grounding to minimize noise and interference.
  7. Protection Circuits:

    • The device includes built-in protection circuits for thermal and short-circuit protection.
    • Do not rely solely on these protections; design the circuit to minimize the risk of faults.
  8. Layout and PCB Design:

    • Use a well-designed PCB layout to minimize parasitic inductance and capacitance.
    • Keep power and ground traces wide and short to reduce resistance and inductance.
  9. Testing:

    • Test the device under typical operating conditions to ensure it meets the required performance specifications.
    • Measure the quiescent current, output current, THD, SNR, and frequency response to verify correct operation.
(For reference only)

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