Key facts
- Brand
- Texas Instruments
- Model
- TPA6043A4
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-03
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Texas Instruments TPA6043A4 Stereo Audio Power Amplifier Datasheet
The TPA6043A4 is a stereo audio power amplifier and DirectPath headphone amplifier in a thermally enhanced, space-saving 32-pin QFN package. The speaker amplifier can drive 2 W per channel continuously into 4-Ω loads at 5 V, while the headphone amplifier achieves a minimum of 85 mW at 1% THD+N from a 5-V supply.
Read onlineTexas Instruments TPA6043A4 specifications
| Supply Voltage Range (HPVDD, VDD, SPVDD) | 0.3 to 6 V |
|---|---|
| Operating Free-Air Temperature Range | -40 to 85 °C |
| Speaker Amplifier Gain Options | 6, 10, 15.6, 21.6 dB and Fixed -1.5 V/V |
| Headphone Amplifier Gain | -1.5 V/V (Fixed) |
| Internal Regulator Output Voltage | 3.3 V |
Source: Texas Instruments TPA6043A4 Stereo Audio Power Amplifier Datasheet
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Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating temperature range?
The device operates over a free-air temperature range of -40°C to 85°C.
From: Texas Instruments TPA6043A4 Stereo Audio Power Amplifier Datasheet
Does the amplifier require external output capacitors for headphones?
No, it features a DirectPath headphone amplifier that eliminates the need for output capacitors.
From: Texas Instruments TPA6043A4 Stereo Audio Power Amplifier Datasheet
What is the maximum supply voltage for the TPA6043A4?
The device can be powered from 0.3 V up to 6 V on all supply pins.
From: Texas Instruments TPA6043A4 Audio Power Amplifier Datasheet
What are the recommended operating temperature limits?
The device is rated for an operating free‑air temperature range of –40 °C to 85 °C.
From: Texas Instruments TPA6043A4 Audio Power Amplifier Datasheet