CS35L32 Datasheet, PDF (48/51 Pages) Cirrus Logic – Boosted Class D Amplifier with Speaker-Protection Monitoring and Flash LED Drivers

CS35L32
8.3 Monitoring Typical Performance Plots
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Figure 8-13. IMON THD+N Ratio vs. Frequency—
Bypass Mode (VBST = VP = 3.6 V, Load = 0.5 W)
Fixed Boost Mode (VBST = 5 V, Load = 1 W)
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Figure 8-14. VMON THD+N Ratio vs. Frequency—
Bypass Mode (VBST = VP = 3.6 V, Load = 0.5 W)
Fixed Boost Mode (VBST = 5 V, Load = 1 W)
1.5
8−Ω, 4.7−μH Load
1
8−Ω, 10−μH Load
8−Ω, 15−μH Load
8−Ω, 33−μH Load
0.5
0
−0.5
−1
−1.5
100
1000
10000
Frequency (Hz)
Figure 8-15. IMON Frequency Response @ 1 W—
Fixed-Boost Mode (VBST = 5 V)


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Figure 8-16. VMON Frequency Response @ 1 W—
Fixed-Boost Mode (VBST = 5 V)
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