Product details

Output power (W) 0.15 Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 5.5 Load (min) (Ω) 8 PSRR (dB) 76 Rating Catalog Operating temperature range (°C) to Headphone channels Stereo Volume control No Architecture Class-AB Iq per channel (typ) (mA) 0.75
Output power (W) 0.15 Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 5.5 Load (min) (Ω) 8 PSRR (dB) 76 Rating Catalog Operating temperature range (°C) to Headphone channels Stereo Volume control No Architecture Class-AB Iq per channel (typ) (mA) 0.75
  • 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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* Data sheet TPA112: 150-mW Stereo Audio Power Amplifier datasheet (Rev. E) 29 Jun 2004

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