Free-air room temperature 25°C (unless otherwise noted) Measurements were made using TAS5825PEVM 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 Section 10.2.6), unless otherwise noted.
![THD+N vs Frequency-PBTL GUID-ABDAD28F-18D7-4128-815D-5DD69FD34D48-low.gif](/ods/images/SLASET9A/GUID-ABDAD28F-18D7-4128-815D-5DD69FD34D48-low.gif)
A.
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-26 THD+N vs Frequency-PBTL![THD+N vs Frequency-PBTL GUID-7308C9AD-9EF3-4F29-865C-8F0EDDC8F1AC-low.gif](/ods/images/SLASET9A/GUID-7308C9AD-9EF3-4F29-865C-8F0EDDC8F1AC-low.gif)
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-28 THD+N vs Frequency-PBTL![THD+N vs Frequency-PBTL GUID-3347BB6A-AB92-4227-8F38-48B662338F20-low.gif](/ods/images/SLASET9A/GUID-3347BB6A-AB92-4227-8F38-48B662338F20-low.gif)
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-30 THD+N vs Frequency-PBTL![THD+N vs Output Power-PBTL GUID-34B4A7AB-F1A7-49F4-A567-4A0CDD6D2718-low.gif](/ods/images/SLASET9A/GUID-34B4A7AB-F1A7-49F4-A567-4A0CDD6D2718-low.gif)
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 4 Ω, 3 Ω |
PBTL Mode |
Figure 7-32 THD+N vs Output Power-PBTL![THD+N vs Output Power-PBTL GUID-8B1479CE-6E07-425B-9696-53BD0D517309-low.gif](/ods/images/SLASET9A/GUID-8B1479CE-6E07-425B-9696-53BD0D517309-low.gif)
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 4 Ω, 3 Ω |
PBTL Mode |
Figure 7-34 THD+N vs Output Power-PBTL![Efficiency vs Output Power GUID-8DF18A98-3B69-401C-8941-64A7EF1B370D-low.gif](/ods/images/SLASET9A/GUID-8DF18A98-3B69-401C-8941-64A7EF1B370D-low.gif)
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-36 Efficiency vs Output Power![EVM Efficiency Comparison ON/OFF Hybrid-Pro GUID-1DC9E4E4-E4E8-4DE4-8053-986D06A62861-low.gif](/ods/images/SLASET9A/GUID-1DC9E4E4-E4E8-4DE4-8053-986D06A62861-low.gif)
|
Hybrid Modulation |
|
FSW = 384 kHz
Load=4Ω, PBTL |
5 V Battery Input
approximately 5 V – 16 V Boost |
Default PPC3 Setting
(-5.5dB AGAIN) |
Figure 7-38 EVM Efficiency Comparison ON/OFF Hybrid-Pro![Output Power vs Supply Voltage GUID-6063EBE7-129C-4F54-B20C-5C52ADB454C5-low.gif](/ods/images/SLASET9A/GUID-6063EBE7-129C-4F54-B20C-5C52ADB454C5-low.gif)
|
|
Hybrid
Modulation |
|
|
|
FSW =
384 kHz |
Load = 3 Ω, 4
Ω |
PBTL
Mode |
|
Figure 7-40 Output Power vs Supply Voltage![THD+N vs Frequency-PBTL GUID-EA971799-60BF-4E58-B692-3F0B9EEE3908-low.gif](/ods/images/SLASET9A/GUID-EA971799-60BF-4E58-B692-3F0B9EEE3908-low.gif)
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-27 THD+N vs Frequency-PBTL![THD+N vs Frequency-PBTL GUID-7746614B-001D-4857-8E4F-7171BEBF6857-low.gif](/ods/images/SLASET9A/GUID-7746614B-001D-4857-8E4F-7171BEBF6857-low.gif)
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-29 THD+N vs Frequency-PBTL![THD+N vs Frequency-PBTL GUID-AF856929-1DF1-4F6B-98C2-8FC018EC9ACC-low.gif](/ods/images/SLASET9A/GUID-AF856929-1DF1-4F6B-98C2-8FC018EC9ACC-low.gif)
|
Hybrid Modulation |
PO =
1W,2.5W,5W |
FSW = 384
kHz |
Load = 3 Ω |
PBTL Mode |
Figure 7-31 THD+N vs Frequency-PBTL![THD+N vs Output Power-PBTL GUID-84D7E4D5-78D0-4299-80CA-33EBF3F1E699-low.gif](/ods/images/SLASET9A/GUID-84D7E4D5-78D0-4299-80CA-33EBF3F1E699-low.gif)
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 4 Ω, 3 Ω |
PBTL Mode |
Figure 7-33 THD+N vs Output Power-PBTL![Efficiency vs Output Power GUID-8B96A25A-8DEF-4483-AB8D-C16940727B7D-low.gif](/ods/images/SLASET9A/GUID-8B96A25A-8DEF-4483-AB8D-C16940727B7D-low.gif)
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 4 Ω |
PBTL Mode |
Figure 7-35 Efficiency vs Output Power![EVM Efficiency Comparison ON/OFF Hybrid-Pro GUID-3B49D469-19DE-4ED2-A9AC-BADDEFAA9361-low.gif](/ods/images/SLASET9A/GUID-3B49D469-19DE-4ED2-A9AC-BADDEFAA9361-low.gif)
|
Hybrid Modulation |
|
FSW = 384 kHz
Load=3Ω, PBTL |
5 V Battery Input
approximately 5 V – 16 V Boost |
Default PPC3 Setting
(-5.5dB AGAIN) |
Figure 7-37 EVM Efficiency Comparison ON/OFF Hybrid-Pro![Idle Channel Noise vs Supply Voltage GUID-876E04E1-9665-4004-ABC1-321011C591D2-low.gif](/ods/images/SLASET9A/GUID-876E04E1-9665-4004-ABC1-321011C591D2-low.gif)
|
Hybrid Modulation |
|
FSW = 384
kHz |
Load = 6 Ω |
PBTL Mode |
Figure 7-39 Idle Channel Noise vs Supply Voltage