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5-1
Measured Results
Measured Results
This chapter shows the performance of the APA100 reference design. An
Audio Precision analyzer was used to produce the graphs in this chapter.
Topic Page
5.1 Total Harmonic Distortion + Noise 5-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2 Output Power 5-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3 Efficiency 5-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4 Gain and Phase 5-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5 Signal−to−Noise Ratio 5-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.6 Supply Ripple Rejection 5-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 5