產品詳細資料

Rating Catalog Operating temperature range (°C) to
Rating Catalog Operating temperature range (°C) to
SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm)
  • 150-mW Stereo Output
  • Wide Range of Supply Voltages
    • Fully Specified for 3.3-V and 5-V Operation
    • Operational From 2.5 V to 5.5 V
  • Thermal and Short-Circuit Protection
  • Surface-Mount Packaging
    • PowerPAD™ MSOP
    • SOIC
  • Standard Operational Amplifier Pinout

PowerPAD is a trademark of Texas Instruments.

  • 150-mW Stereo Output
  • Wide Range of Supply Voltages
    • Fully Specified for 3.3-V and 5-V Operation
    • Operational From 2.5 V to 5.5 V
  • Thermal and Short-Circuit Protection
  • Surface-Mount Packaging
    • PowerPAD™ MSOP
    • SOIC
  • Standard Operational Amplifier Pinout

PowerPAD is a trademark of Texas Instruments.

The TPA112 is a stereo audio power amplifier packaged in an 8-pin PowerPAD™ MSOP package capable of delivering 150 mW of continuous RMS power per channel into 8- loads. Amplifier gain is externally configured by means of two resistors per input channel and does not require external compensation for settings of 1 to 10.

THD+N when driving an 8-W load from 5 V is 0.1% at 1 kHz, and less than 2% across the audio band of 20 Hz to 20 kHz. For 32- loads, the THD+N is reduced to less than 0.06% at 1 kHz, and is less than 1% across the audio band of 20 Hz to 20 kHz. For 10-k loads, the THD+N performance is 0.01% at 1 kHz, and less than 0.02% across the audio band of 20 Hz to 20 kHz.

The TPA112 is a stereo audio power amplifier packaged in an 8-pin PowerPAD™ MSOP package capable of delivering 150 mW of continuous RMS power per channel into 8- loads. Amplifier gain is externally configured by means of two resistors per input channel and does not require external compensation for settings of 1 to 10.

THD+N when driving an 8-W load from 5 V is 0.1% at 1 kHz, and less than 2% across the audio band of 20 Hz to 20 kHz. For 32- loads, the THD+N is reduced to less than 0.06% at 1 kHz, and is less than 1% across the audio band of 20 Hz to 20 kHz. For 10-k loads, the THD+N performance is 0.01% at 1 kHz, and less than 0.02% across the audio band of 20 Hz to 20 kHz.

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 TPA112: 150-mW Stereo Audio Power Amplifier datasheet (Rev. E) 2004/6/29

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