Key facts
- Brand
- Texas Instruments
- Model
- TPA122
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-04
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Texas Instruments TPA122 MSOP Audio Amplifier Evaluation Module User Manual
The Texas Instruments TPA122 MSOP Audio Amplifier Evaluation Module is a low‑power stereo audio power amplifier designed for line‑level, headphone and small‑speaker applications. The guide provides an overview of the module’s features, specifications, and how it integrates with the TI Plug‑N‑Play Audio Amplifier Evaluation Platform.
The document includes quick‑start instructions, detailed wiring diagrams, power‑supply requirements, input/output connections, and a complete parts list, enabling users to set up the module either on the evaluation platform or as a stand‑alone device.
Texas Instruments TPA122 specifications
| Supply voltage range | 2.5 V to 5.5 V |
|---|---|
| Supply current (I_DD) | 160 mA max |
| Continuous output power | 150 mW into 8 Ω at VDD=5 V |
| Audio input voltage | V_I VDD + 0.3 Vpp max |
| Minimum load impedance | 8 Ω |
Source: Texas Instruments TPA122 MSOP Audio Amplifier Evaluation Module User Manual
All Texas Instruments TPA122 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the supply voltage range for the TPA122 MSOP Evaluation Module?
The module operates from a VDD supply voltage between approximately 2.5 V and 5.5 V.
From: Texas Instruments TPA122 MSOP Audio Amplifier Evaluation Module User Manual
How much output power does the TPA122 MSOP module provide into an 8 Ω load?
It delivers 150 mW of continuous output power into an 8 Ω load when powered at 5 V.
From: Texas Instruments TPA122 MSOP Audio Amplifier Evaluation Module User Manual
What supply voltage range does the TPA122 support?
The TPA122 operates from 2.7 V up to 5.5 V.
From: Texas Instruments TPA122 Stereo Audio Power Amplifier Datasheet
What protection mechanisms are built into the TPA122?
It includes thermal and short‑circuit protection.
From: Texas Instruments TPA122 Stereo Audio Power Amplifier Datasheet