Hi-Fi Headphone Amplifier Power Supply Reference Design

(ACTIVE) TIDA-01341

Description & Features

Technical Documents

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Key Document

Description

Headphone amplifiers usually require positive and negative voltages. In this reference design, both voltages are generated from a single input voltage with an integrated split-rail charge-pump converter. It provides small solution size with five capacitors and four resistors.

Features
  • Small solution size
  • Low distortion
  • Small BOM - only nine external components
  • Adjustable output voltage
  • Tested circuit design; test report and design files are included

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




TI Devices (2)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM27762  Low-Noise Positive- and Negative-Output Charge Pump With Integrated LDO  Buck/Boost, Inverting or Split-Rail  Sample & Buy View Design Kits & Evaluation Modules
OPA1622  SoundPlus™ Audio Operational Amplifier with High Performance, Low THD+N and Bipolar Input  Operational Amplifiers (Op Amps)  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views TI Recommends
PDF 389 06 Jan 2017 452
Design files (6)
Title Abstract Type Size (KB) Date Views
ZIP 655 09 Feb 2017 20
ZIP 938 09 Feb 2017 62
PDF 120 09 Feb 2017 66
PDF 309 09 Feb 2017 40
PDF 60 09 Feb 2017 54
PDF 286 09 Feb 2017 296
Related Tools & Software

Reference Designs (1)



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