Texas Instruments TPA6132A2 25-mW DirectPath™ Stereo Headphone Amplifier with Pop Suppression
Summary
This high-performance stereo headphone amplifier is engineered for modern portable electronics, delivering robust sound from a single 2.3V–5.5V supply. Featuring revolutionary DirectPath™ technology and fully differential inputs, it virtually eliminates system noise and removes the need for external DC-blocking capacitors. Built-in pop suppression circuitry ensures clean audio by eliminating disruptive clicks and pops during volume changes. Ideal for applications like smart phones, notebooks, and MP3 players, this compact component offers constant output power and integrated protection against overloads and electric discharge.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 22 |
| File Size | 1014.03 KB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What is the primary benefit of TPA6132A2's DirectPath™ Technology?
It eliminates the need for external DC-blocking capacitors, improving low frequency fidelity.
How should I connect single-ended input signals to the amplifier?
Connect INL+ and INR+ directly to ground for single-ended input applications.
What are the available gain settings for this headphone amplifier?
The adjustable gain levels are –6 dB, 0 dB, 3 dB, or 6 dB.
How is the TPA6132A2 protected during handling and storage?
To prevent electrostatic damage, leads should be shorted together or the device stored in conductive foam.