At TA = 25°C, fSPK_AMP = 384 kHz, input signal is 1 kHz Sine, unless otherwise noted. Filter used for Load Resistance is 30 µH, unless otherwise noted.
Figure 6-1 THD+N vs Output Power Figure 6-3 THD+N vs Output Power FIN = 20 Hz – 20 kHz | POUT = 0.1 W | RL = 4 Ω + 30 µH |
Figure 6-5 THD+N vs FrequencyFIN = 20 Hz – 20 kHz | POUT = 5 W | RL = 4 Ω + 30 µH |
Figure 6-7 THD+N vs FrequencyFigure 6-9 Idle Channel Noise (A-Weighted) vs VBAT Figure 6-11 Max Output Power vs THD+N Figure 6-13 Efficiency vs Output Power Figure 6-15 VDD PSRR vs Frequency Figure 6-17 VBAT Idle Current vs VBAT Figure 6-19 ISENSE THD+N vs Output Power RL = 4 Ω | Pilot tone = 40 Hz, 34 dB | |
Figure 6-21 ISENSE Gain Linearity vs Output PowerFIN = 20 Hz – 20 kHz | | POUT = 1 W |
Figure 6-23 ISENSE THD+N vs FrequencyFigure 6-25 VSENSE THD+N vs Output Power FIN = 20 Hz – 20 kHz | | POUT = 1 W |
Figure 6-27 VSENSE THD+N vs FrequencyRL = 4 Ω + 30 µH | Pilot tone = 40 Hz, 34 dB | |
Figure 6-29 V/ISENSE Gain Linearity vs Output PowerTA = –20°C – 70°C | Pilot tone = 40 Hz, 34 dB | |
Figure 6-31 VSENSE Gain Deviation vs TemperatureRL = 8 Ω | FS = 1 kHz | FIN = 1 kHz |
Figure 6-2 THD+N vs Output PowerFigure 6-4 THD+N vs Output Power FIN = 20 Hz – 20 kHz | POUT = 1 W | RL = 4 Ω + 30 µH |
Figure 6-6 THD+N vs FrequencyFIN = 20 Hz – 20 kHz | POUT = 1 W | RL = 8 Ω + 30 µH |
Figure 6-8 THD+N vs FrequencyFigure 6-10 Amplitude vs Frequency Figure 6-12 Max Output Power vs THD+N Figure 6-14 Efficiency vs Output Power Figure 6-16 VBAT PSRR vs Frequency A. AVDD = 1.65 V – 1.95 V | | IV Sense Enabled |
Figure 6-18 AVDD Idle Current vs AVDDFigure 6-20 ISENSE THD+N vs Output Power FIN = 20 Hz – 20 kHz | | POUT = 1 W |
Figure 6-22 ISENSE THD+N vs FrequencyFigure 6-24 VSENSE THD+N vs Output Power RL = 4 Ω | Pilot tone = 40 Hz, 34 dB | |
Figure 6-26 Output Power vs VSENSE LinearityFIN = 20 Hz – 20 kHz | | POUT = 1 W |
Figure 6-28 VSENSE THD+N vs FrequencyTA = –20°C – 70°C | Pilot tone = 40 Hz, 34 dB | |
Figure 6-30 ISENSE Gain Deviation vs TemperatureTA = –20°C – 70°C | Pilot tone = 40 Hz, 34 dB | |
Figure 6-32 V/ISENSE Gain Deviation vs Temperature