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TAS2770 - Mono Class-D Audio Amplifier

General Description

The TAS2770 is a mono, digital input Class-D audio amplifier optimized for efficiently driving small loudspeakers .

Key Features

  • High-Performance Mono Class-D Amplifier.
  • 20-W at 1% THD+N (4 Ω, 16 V).
  • 15.4-W at 1 % THD+N (4 Ω, 12.6 V).
  • 0.03 % THD+N at 1 W (4 Ω, VBAT = 12.6 V).
  • 32-µVrms A-Weighted Idle Channel noise.
  • 90-dB PSRR with 200 mVPP Ripple at 20 - 20 kHz.
  • 82.5% Efficiency at 1 W (4 Ω, VBAT = 12.6 V).
  • < 1 µA HW Shutdown VBAT Current.
  • 42 mW / 63 mW Idle Dissipation (8.4 V / 12.6 V).
  • Speaker Voltage and Current Sense.
  • R.

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Other Datasheets by Texas Instruments

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TAS2110 6.1-W Digital Input Audio Class-D Amplifier
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com TAS2770 SLASEM6C – OCTOBER 2017 – REVISED OCTOTABESR22707200 SLASEM6C – OCTOBER 2017 – REVISED OCTOBER 2020 TAS2770 20-W Digital Input Mono Class-D Audio Amplifier with Speaker I/V Sense 1 Features • High-Performance Mono Class-D Amplifier – 20-W at 1% THD+N (4 Ω, 16 V) – 15.4-W at 1 % THD+N (4 Ω, 12.6 V) • 0.03 % THD+N at 1 W (4 Ω, VBAT = 12.6 V) • 32-µVrms A-Weighted Idle Channel noise • 90-dB PSRR with 200 mVPP Ripple at 20 - 20 kHz • 82.5% Efficiency at 1 W (4 Ω, VBAT = 12.6 V) • < 1 µA HW Shutdown VBAT Current • 42 mW / 63 mW Idle Dissipation (8.4 V / 12.