A High-Fidelity Headphone Amplifier for Current Output Audio DACs Reference Design
Description
This TI Precision Verified Design circuit converts the differential current output of audio DACs to a single-ended voltage capable of driving low impedance headphones. This design is capable of meeting the high-fidelity performance levels currently being popularized in cell phones and portable audio players.
Features
- TI Precision Designs: Verified DesignIncludes theory: component selection: TINA-TI simulation: PCB schematic & layout: bill of materials: and measured resultsMax Output Power: 55mW (32 ohms: THD+N: 0.00035%)
Applications
- Tablet (multimedia)
- Augmented reality glasses
- Professional audio amplifier (rack mount)
- Aircraft cockpit display
- Interconnect/distribution box
- Professional speaker systems
- Professional video camera
- Routing & transport systems for broadcast
- Production switchers & mixers for broadcast
- DJ equipment
- Piano
- keyboard & synthesizer
- Digital stethoscope
- Turntable
- Circuit breaker (ACB
- MCCB
- VCB)
- Professional audio mixer/control surface
- Smartphone
Product Categories
- Amplifiers
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| Download the bill of materials for TIPD177 | Download |
Design File
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Download the design file for TIPD177Test Data
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Download the test file for TIPD177| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| TIPD177 Schematic (Rev. A) | 12 Apr 2016 | 288 | ||
| TIPD177 BOM (Rev. A) | 12 Apr 2016 | 46 |