Free-air room temperature 25°C (unless otherwise noted) Measurements were made using TAS5825MEVM board and Audio Precision System 2722 with Analog Analyzer filter set to 20-kHz brickwall filter. All measurements taken with audio frequency set to 1 kHz and device PWM frequency set to 768 kHz, the LC filter used was 4.7 μH / 0.68 μF (Pre-Filter PBTL, the merging of the two output channels in this device can be done before the inductor portion of the output filter, see details in GUID-CA928AFE-4DC8-46BD-BBC0-8C25351CA80E.html#GUID-CA928AFE-4DC8-46BD-BBC0-8C25351CA80E), unless otherwise noted.
|
BD Modulation |
PO =
1W,2.5W,5W |
FSW = 768
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-64 THD+N vs Frequency-PBTL
|
BD Modulation |
PO =
1W,2.5W,5W |
FSW = 768
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-66 THD+N vs Frequency-PBTL
|
BD Modulation |
PO =
1W,2.5W,5W |
FSW = 768
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-68 THD+N vs Frequency-PBTL
|
BD Modulation |
|
FSW = 768
kHz |
Load = 3 Ω, 4 Ω |
PBTL Mode |
Figure 7-70 THD+N vs Output Power-PBTL
|
BD Modulation |
|
FSW = 768
kHz |
Load = 3 Ω, 4 Ω |
PBTL Mode |
Figure 7-72 THD+N vs Output Power-PBTL
|
BD Modulation |
|
FSW = 768
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-74 Output Power vs Supply Voltage
|
BD Modulation |
|
FSW = 768
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-76 Efficiency vs Output Power
|
BD Modulation |
PO =
1W,2.5W,5W |
FSW = 768
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-65 THD+N vs Frequency-PBTL
|
BD Modulation |
PO = 1W, 2.5W,
5W |
FSW = 768
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-67 THD+N vs Frequency-PBTL
|
BD Modulation |
PO =
1W,2.5W,5W |
FSW = 768
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-69 THD+N vs Frequency-PBTL
|
BD Modulation |
|
FSW = 768
kHz |
Load = 3 Ω, 4 Ω |
PBTL Mode |
Figure 7-71 THD+N vs Output Power-PBTL
|
BD Modulation |
|
FSW = 768
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-73 Output Power vs Supply Voltage
|
BD Modulation |
|
FSW = 768
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-75 Efficiency vs Output Power
|
BD Modulation |
|
FSW = 768
kHz |
Load =4Ω |
PBTL Mode |
Figure 7-77 Idle Channel Noise vs Supply Voltage