Owner manual
DS963F4 47
CS35L32
8.3 Monitoring Typical Performance Plots
8.3 Monitoring Typical Performance Plots
Unless otherwise noted, all VMON/IMON plots use the amplifier as the signal source and all measurements were taken
using an 8 + 33 H load. All listed load inductances include any measured inductances contained in the connection to
the load. No EMI filtering is populated on the amplifier outputs (OUT±).
Figure 8-9. Frequency Response @ 1 W—
Fixed-Boost Mode (VBST = 5 V, Refer to Amplitude @ 1 kHz)
Figure 8-10. VP PSRR Vs. Frequency, VP_ac = 100 mVpk—
Bypass Mode (VBST = VP), Fixed-Boost Mode (VBST = 5 V)
Figure 8-11. IMON THD+N Ratio vs. Amplifier Output Power @
1 kHz—Bypass Mode (VBST = VP = 3.6 V, Load = 0.5 W)
Fixed Boost Mode (VBST = 5 V, Load = 1 W)
Figure 8-12. VMON THD+N Ratio vs. Amplifier Output Power @
1 kHz—Bypass Mode (VBST = VP = 3.6 V, Load = 0.5 W)
Fixed Boost Mode (VBST = 5 V, Load = 1 W)
100 1000 10000
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
Frequency (Hz)
Amplitude (dBr)
100 1000 10000
−80
−70
−60
−50
−40
−30
−20
−10
Frequency (Hz)
PSRR (dB)
VBST = 5 V
VBST = VP
0.001 0.01 0.1 1
−80
−70
−60
−50
−40
−30
−20
−10
Output Power (W)
THD+N (dB)
VBST = 5 V
VBST = VP
0.001 0.01 0.1 1
−80
−70
−60
−50
−40
−30
−20
−10
Output Power (W)
THD+N (dB)