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 384 kHz, the LC filter used was 10 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 connect method in GUID-CA928AFE-4DC8-46BD-BBC0-8C25351CA80E.html#GUID-CA928AFE-4DC8-46BD-BBC0-8C25351CA80E), unless otherwise noted.
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-23 THD+N vs Frequency-PBTL
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-25 THD+N vs Frequency-PBTL
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-27 THD+N
vs Frequency-PBTL
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 4 Ω, 3 Ω |
PBTL Mode |
Figure 7-29 THD+N
vs Output Power-PBTL
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 4 Ω, 3 Ω |
PBTL Mode |
Figure 7-31 THD+N
vs Output Power-PBTL
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-33 Efficiency vs Output Power
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 3 Ω, 4 Ω |
PBTL Mode |
Figure 7-35 Output Power vs Supply Voltage
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-24 THD+N vs Frequency-PBTL
|
Hybrid Modulation |
PO = 1W, 2.5W,
5W |
FSW = 384
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-26 THD+N vs Frequency-PBTL
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-28 THD+N
vs Frequency-PBTL
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 4 Ω, 3 Ω |
PBTL Mode |
Figure 7-30 THD+N
vs Output Power-PBTL
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 4- Ω |
PBTL Mode |
Figure 7-32 Efficiency vs Output Power
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 6 Ω |
PBTL Mode |
Figure 7-34 Idle
Channel Noise vs Supply Voltage