Datasheet

LM4782, LM4782TABD
SNAS231B –FEBRUARY 2004–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
THD+N Output Power
vs vs
Output Power Supply Voltage
±22V, All Chs in Parallel Mode (Note 18) Chs 1 & 3 in Bridge Mode (Note 17)
R
L
= 2Ω, 80kHz BW f = 1kHz, R
L
= 8Ω, 80kHz BW
Figure 43. Figure 44.
Output Power Output Power
vs vs
Supply Voltage Supply Voltage
Chs 1 & 3 in Parallel Mode (Note 18) All Chs in Parallel Mode (Note 18)
f = 1kHz, R
L
= 4Ω, 80kHz BW f = 1kHz, R
L
= 2Ω, 80kHz BW
Figure 45. Figure 46.
Safe Area SPiKe Protection Response
Figure 47. Figure 48.
(1) Bridge mode graphs were taken using the demo board and inverting the signal to the channel 3 input.
(2) Parallel mode graphs were taken using the demo board connecting each output through a 0.1Ω/3W resistor to the
load.
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