Texas Instruments TPA701 700- mW Mono Low-Voltage Audio Power Amplifier Data Sheet Manual
Summary
The TPA701 is a high-efficiency, 700-mW audio power amplifier designed specifically for low-voltage, battery-powered applications requiring internal speakers. This manual details its operation, covering features like wide supply voltage compatibility (2.5V–5.5V), ultralow quiescent current in shutdown mode, and robust thermal protection. It is ideal for electronics engineers needing a compact, optimized BTL solution that maximizes power while minimizing board space using MSOP packaging.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 27 |
| File Size | 848.71 KB |
| Published | July 10, 2026 |
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Frequently Asked Questions
What are the main benefits of using this amplifier's BTL configuration?
The BTL configuration eliminates the need for external coupling capacitors in most applications, which is useful for small battery-powered devices.
How much power can I expect from the TPA701 in its SOIC package?
In the SOIC package, the maximum RMS output power is thermally limited to 350 mW, although 700 mW peaks can be driven.
What is the current draw when operating the device in shutdown mode?
The device features a low supply current of 1.5 nA during shutdown mode for power-sensitive applications.
What is the recommended temperature range for operation?
The TPA701 has an operating free-air temperature range from –40°C to 85°C.