Automotive external amplifier
Products and reference designs
Automotive external amplifier
Overview
When driver audio expectations exceed the capabilities of the standard vehicle entertainment system, an automotive external amplifier enables a premium audio experience that meets the highest performance standards. Our integrated circuits, reference designs and products enable you to efficiently design systems and decrease development time.
Design requirements
Automotive external amplifier designs require:
- Improved sound quality by reducing audible noise and distortion.
- High power and performance in small spaces.
- Processors running sophisticated signal processing algorithms that allow maximized performance for each vehicle.
- Component solutions that meet any design's stringent EMI requirements.
Block diagram
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Technical documentation
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| Type | Title | Date | ||
|---|---|---|---|---|
| Application note | Automotive Diagnostics Using TAS2505-Q1 (Rev. C) | PDF | HTML | 29 Jun 2022 | |
| Application brief | Current Sense Amplifiers in Class-D Audio Subsystems | 27 Dec 2017 | ||
| Circuit design | Non-inverting microphone pre-amplifier circuit | 26 Sep 2023 | ||
| Application note | Class-D Amplifier External Load Diagnostics | 23 Jan 2017 | ||
| Application brief | Active Filtering in Automotive Audio Applications (Rev. A) | 23 Aug 2019 | ||
| Selection guide | Automotive Infotainment EE Buck Converter/Controller Selection Guide (Rev. B) | 21 May 2021 | ||
| User guide | Single-Supply Electret Microphone Preamplifier Reference Design | 18 Feb 2015 | ||
| White paper | Automotive Audio Design Considerations to Minimize Amplifier Size & Thermal Load | 15 Oct 2019 | ||
| Application brief | Current Sense Amplifiers in Class-D Audio Subsystems (Rev. A) | PDF | HTML | 15 Aug 2022 | |
| Application note | Audio Post Processing Engine on Jacinto™ DRA7x Family of Devices | 14 Sep 2018 | ||
| More literature | TI Automotive External Amplifiers (Rev. A) | 13 Mar 2017 |
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