Hi-Fi Headphone Amplifier Power Supply Reference Design
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 sizeLow distortionSmall BOM - only nine external componentsAdjustable output voltageTested circuit design; test report and design files are included
Applications
- Aircraft cockpit display
- Interconnect/distribution box
- Data acquisition (DAQ)
- RF smart remote control
- DJ equipment
- Piano
- keyboard & synthesizer
- Broadcast reference monitor
- Turntable
- Circuit breaker (ACB
- MCCB
- VCB)
- Professional audio mixer/control surface
Product Categories
- Power management