Datasheet

LM4950
www.ti.com SNAS174E –JULY 2003–REVISED MAY 2013
Typical Performance Characteristics (continued)
Output Power vs Power Supply Voltage Output Power vs Power Supply Voltage
Figure 23. R
L
= 4Ω, SE operation, Figure 24. R
L
= 8Ω, SE operation, f
IN
= 1kHz,
both channels driven and loaded (average shown), both channels driven and loaded (average shown),
at (from top to bottom at 12V): THD+N = 10%, THD+N = 1% at (from top to bottom at 12V): THD+N = 10%, THD+N = 1%
Power Supply Rejection vs Frequency Power Supply Rejection vs Frequency
Figure 25. V
DD
= 12V, R
L
= 8Ω, BTL operation, Figure 26. V
DD
= 12V, R
L
= 8Ω, SE operation,
V
RIPPLE
= 200mV
p-p
, at (from top to bottom at 60Hz): V
RIPPLE
= 200mV
p-p
, at (from top to bottom at 60Hz):
C
BYPASS
= 1µF, C
BYPASS
= 4.7µF, C
BYPASS
= 10µF, C
BYPASS
= 1µF, C
BYPASS
= 4.7µF, C
BYPASS
= 10µF,
Power Supply Rejection vs Frequency Power Supply Rejection vs Frequency
Figure 27. V
DD
= 12V, R
L
= 8Ω, BTL operation, Figure 28. V
DD
= 12V, R
L
= 8Ω, SE operation,
V
RIPPLE
= 200mV
p-p
, V
RIPPLE
= 200mV
p-p
,
A
V
= 20, at (from top to bottom at 60Hz): A
V
= 10, at (from top to bottom at 60Hz):
C
BYPASS
= 1µF, C
BYPASS
= 4.7µF, C
BYPASS
= 10µF C
BYPASS
= 1µF, C
BYPASS
= 4.7µF, C
BYPASS
= 10µF
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