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, unless otherwise noted.
| Hybrid Modulation | PO = 1W, 2.5W |
FSW = 384 kHz | Load = 8 Ω | BTL Mode |
Figure 7-1 THD+N vs Frequency-BTL | Hybrid Modulation | PO = 1W, 2.5W |
FSW = 384 kHz | Load = 4 Ω | BTL Mode |
Figure 7-3 THD+N vs Frequency-BTL | Hybrid Modulation | PO = 1 W,2.5W,5W |
FSW = 384 kHz | Load = 6 Ω | BTL Mode |
Figure 7-5 THD+N vs Frequency-BTL
|
Hybrid Modulation |
PO = 1W,2.5W,5W |
FSW = 384 kHz |
Load = 8 Ω |
BTL Mode |
Figure 7-7 THD+N vs Frequency-BTL
|
Hybrid Modulation |
PO = 1W,2.5W,5W |
FSW = 384 kHz |
Load = 4 Ω |
BTL Mode |
Figure 7-9 THD+N vs Frequency-BTL
|
Hybrid Modulation |
PO = 1W,2.5W,5W |
FSW = 384 kHz |
Load = 6 Ω |
BTL Mode |
Figure 7-11 THD+N vs Frequency-BTL
|
Hybrid Modulation |
Fin = 1 kHz |
FSW = 384 kHz |
Load = 4 Ω /6 Ω /8 Ω |
BTL Mode |
Figure 7-13 THD+N vs Output Power-BTL
One channel run |
Hybrid Modulation |
Fin = 1 kHz |
FSW = 384 kHz |
Load = 4 Ω /6 Ω /8 Ω |
BTL Mode |
Figure 7-15 THD+N vs Output Power-BTL
|
Hybrid Modulation |
|
FSW = 384 kHz |
Load = 6 Ω |
BTL Mode |
Figure 7-17 Idle Channel Noise vs Supply Voltage
PVDD=24V |
Hybrid Modulation |
|
FSW = 384 kHz |
Load = 6 Ω |
BTL Mode |
Figure 7-19 Crosstalk
|
Hybrid Modulation |
|
FSW = 384 kHz |
Load = 6 Ω |
BTL Mode |
Figure 7-21 Efficiency vs Output Power
|
Hybrid Modulation |
|
FSW = 384 kHz Load = 4 Ω, BTL |
5 V Battery Input approximately 5 V – 16 V
Boost |
Default PPC3 Setting (-5.5 dB AGAIN) |
Figure 7-23 EVM Efficiency Comparison ON/OFF Hybrid-Pro
|
Hybrid Modulation |
|
FSW = 384 kHz Load = 8 Ω, BTL |
5 V Battery Input approximately 5 V – 16 V
Boost |
Default PPC3 Setting (-5.5 dB AGAIN) |
Figure 7-25 EVM Efficiency Comparison ON/OFF Hybrid-Pro | Hybrid Modulation | PO = 1W, 2.5W |
FSW = 384 kHz | Load = Ω | BTL Mode |
Figure 7-2 THD+N vs Frequency-BTL | Hybrid Modulation | PO = 1W,2.5W,5W |
FSW = 384 kHz | Load = 8 Ω | BTL Mode |
Figure 7-4 THD+N vs Frequency-BTL | Hybrid Modulation | PO = 1W |
FSW = 384 kHz | Load = 4 Ω | BTL Mode |
Figure 7-6 THD+N vs Frequency-BTL
|
Hybrid Modulation |
PO = 1W, 2.5W, 5W |
FSW = 384 kHz |
Load = 6 Ω |
BTL Mode |
Figure 7-8 THD+N vs Frequency-BTL
|
Hybrid Modulation |
PO = 1W,2.5W,5W |
FSW = 384 kHz |
Load = 8 Ω |
BTL Mode |
Figure 7-10 THD+N vs Frequency-BTL
|
Hybrid Modulation |
PO = 1W,2.5W,5W |
FSW = 384 kHz |
Load = 4 Ω |
BTL Mode |
Figure 7-12 THD+N vs Frequency-BTL
|
Hybrid Modulation |
Fin = 1 kHz |
FSW = 384 kHz |
Load = 4 Ω /6 Ω /8 Ω |
BTL Mode |
Figure 7-14 THD+N vs Output Power-BTL
One Channel run |
Hybrid Modulation |
Fin = 1 kHz |
FSW = 384 kHz |
Load = 4 Ω /6 Ω /8 Ω |
BTL Mode |
Figure 7-16 THD+N vs Output Power-BTL
PVDD=12V |
Hybrid Modulation |
|
FSW = 384 kHz |
Load = 6 Ω |
BTL Mode |
Figure 7-18 Crosstalk
|
Hybrid Modulation |
|
FSW = 384 kHz |
Load = 4 Ω |
BTL Mode |
Figure 7-20 Efficiency vs Output Power
|
Hybrid Modulation |
|
FSW = 384 kHz |
Load = 8 Ω |
BTL Mode |
Figure 7-22 Efficiency vs Output Power
|
Hybrid Modulation |
|
FSW = 384 kHz Load=6Ω, BTL |
5 V Battery Input approximately 5 V – 16 V
Boost |
Default PPC3 Setting (-5.5 dB AGAIN) |
Figure 7-24 EVM Efficiency
Comparison ON/OFF Hybrid-Pro