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TSA6057

Specifications

SKU: 786681

BUY TSA6057 https://www.utsource.net/itm/p/786681.html
Radio tuning PLL frequency synthesizers
Parameter Symbol Min Typical Max Unit
Supply Voltage VCC 2.5 3.3 5.5 V
Quiescent Current IQ - 0.1 0.2 mA
Output Power (8Ω) POUT - 10 - mW
Total Harmonic Distortion + Noise (THD+N) at 1 kHz, 10 mW, 8Ω THD+N - 0.01 - %
Signal-to-Noise Ratio SNR - 95 - dB
Input Sensitivity (Vrms for 10 mW output, 8Ω) VIN - 200 - mV
Input Impedance ZIN - 10 -
Shutdown Current ISD - 0.1 0.5 μA
Operating Temperature TOPR -40 - 85 °C
Storage Temperature TSTG -65 - 150 °C

Instructions:

  1. Supply Voltage: The TSA6057 can operate from a supply voltage range of 2.5V to 5.5V. Ensure the power supply is stable and within this range.
  2. Quiescent Current: The typical quiescent current is 0.1mA, which helps in maintaining low power consumption.
  3. Output Power: The amplifier can deliver up to 10mW into an 8Ω load at a typical operating condition.
  4. THD+N: At 1kHz and 10mW output into an 8Ω load, the typical THD+N is 0.01%, indicating high audio quality.
  5. Signal-to-Noise Ratio: The typical SNR is 95dB, ensuring a clean audio signal with minimal noise.
  6. Input Sensitivity: For a 10mW output into an 8Ω load, the input sensitivity is typically 200mV RMS.
  7. Input Impedance: The input impedance is typically 10kΩ, making it suitable for a wide range of input sources.
  8. Shutdown Current: When the shutdown pin is activated, the current consumption drops to a typical value of 0.1μA, helping to conserve power.
  9. Operating Temperature: The device is designed to operate over a temperature range of -40°C to 85°C.
  10. Storage Temperature: The storage temperature range is -65°C to 150°C, ensuring the device remains stable during storage.

Additional Notes:

  • Power Supply Bypassing: Use a 10μF capacitor in parallel with a 0.1μF ceramic capacitor between VCC and GND to filter out any noise.
  • Output Coupling Capacitors: Use appropriate coupling capacitors to block DC components from the output.
  • PCB Layout: Ensure a good ground plane and short traces to minimize noise and improve performance.
  • Shutdown Pin: To put the device in shutdown mode, pull the shutdown pin to ground or below 0.4V. To activate the amplifier, pull the pin to VCC or above 2.1V.
(For reference only)

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