SSM2319

NOT RECOMMENDED FOR NEW DESIGNS

Filterless, High Efficiency, Mono 3 W Class-D Audio Amplifier

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Part Details

  • Filterless Class-D amplifier with ultraefficient spread-spectrum Σ-Δ modulation
  • Internal modulator synchronization (SYNC)
  • 3 W into 3 Ω load and 1.4 W into 8 Ω load at 5.0 V supply with <1% total harmonic distortion (THD)
  • 90% efficiency at 5.0 V, 1.4 W into 8 Ω speaker
  • Signal-to-noise ratio (SNR): 98 dB
  • Single-supply operation: 2.5 V to 5.5 V
  • Ultralow shutdown current: 20 nA
  • Short-circuit and thermal protection with autorecovery
  • Available in 9-ball, 1.5 mm × 1.5 mm WLCSP
  • Pop-and-click suppression
  • Built-in resistors reduce board component count
  • Default fixed 12 dB or user-adjustable gain setting
SSM2319
Filterless, High Efficiency, Mono 3 W Class-D Audio Amplifier
SSM2319-fbl SSM2319-pc
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