Free-air room temperature 25°C (unless otherwise
noted). Measurements were made using Audio Precision System 2722 with Analog
Analyzer filter set to 20kHz brickwall filter. All measurements taken with audio
frequency set to 1kHz and device PWM frequency set to 384kHz, 80kHz Class D
Amplifier Loop Bandwidth, LC filter with 10μH / 0.68μF (Post-Filter PBTL, the
merging of the two output channels after the inductor portion of the output filter,
see details in Section 8.1.2), unless
otherwise noted.
Figure 5-44 THD+N
vs Frequency-PBTL
Figure 5-46 THD+N
vs Frequency-PBTL
Figure 5-48 THD+N
vs Frequency-PBTL
Figure 5-50 THD+N
vs Output Power-PBTL
Figure 5-52 THD+N
vs Output Power-PBTL
| Dashed lines
represent thermally limited region. |
Figure 5-54 Output Power vs Supply Voltage
Figure 5-56 Output Power vs Supply Voltage
Figure 5-58 Idle
Channel Noise vs Supply Voltage
Figure 5-60 Efficiency vs Output Power
Figure 5-45 THD+N
vs Frequency-PBTL
Figure 5-47 THD+N
vs Frequency-PBTL
Figure 5-49 THD+N
vs Frequency-PBTL
Figure 5-51 THD+N
vs Output Power-PBTL
Figure 5-53 THD+N vs Power-PBTL
Figure 5-55 Output Power vs Supply Voltage
Figure 5-57 Idle
Channel Noise vs Supply Voltage
Figure 5-59 Efficiency vs Output Power
Figure 5-61 Efficiency vs Output Power