Texas Instruments TPA152 75-mW Stereo Audio Power Amplifier Data Sheet/Manual
Summary
This stereo audio power amplifier delivers high-fidelity audio output up to 75mW per channel, featuring extremely low Total Harmonic Distortion plus Noise (<0.1% THD+N). Designed as an ideal buffer for PC CODECs or for demanding line-out amplification, it integrates advanced features like anti-pop circuitry and robust protection. This manual provides engineers with comprehensive technical specifications, terminal mappings, operating parameters, and application guidelines necessary to reliably integrate high-performance audio into embedded systems and custom hardware designs.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 19 |
| File Size | 460.19 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What specialized audio transients can the TPA152 handle?
It includes integrated Depop circuitry and pop reduction capability, minimizing transients during power up, power down, and mute mode.
How is the amplifier's gain level configured?
Gain is externally set using two resistors per input channel and supports settings from 1 to 10 without needing external compensation.
What are the primary recommended applications for this chip?
It is ideal as an output buffer for PC audio CODECs or when a high-performance head phone/line-out amplifier is required.
Is the TPA152 physically compatible with other chips?
Yes, it is packaged in an 8-pin SOIC (D) package that is pin compatible with TPA302.