Datasheet

LM4950
www.ti.com SNAS174E –JULY 2003–REVISED MAY 2013
Typical Performance Characteristics (continued)
THD+N vs Output Power Total Power Dissipation vs Load Dissipation
Figure 47. V
DD
= 15V, R
L
= 8Ω, Figure 48. V
DD
= 15V, BTL operation, f
IN
= 1kHz,
SE operation, f
IN
= 1kHz at (from top to bottom at 4W): R
L
= 8Ω, R
L
= 16Ω
both channels driven and loaded (average shown)
Total Power Dissipation vs Load Dissipation per Channel Output Power vs Load Resistance
Figure 49. V
DD
= 15V, SE operation, f
IN
= 1kHz, Figure 50. V
DD
= 15V, BTL operation, f
IN
= 1kHz,
at (from top to bottom at 2W): at (from top to bottom at 15Ω):
R
L
= 4Ω, R
L
= 8Ω THD+N = 10%, THD+N = 1%
Output Power vs Load Resistance THD+N vs Output Power
Figure 51. V
DD
= 15V, SE operation, f
IN
= 1kHz, Figure 52. V
DD
= 16V, R
L
= 8Ω,
both channels driven and loaded, BTL operation, f
IN
= 1kHz
at (from top to bottom at 15Ω):
THD+N = 10%, THD+N = 1%
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