Datasheet

LM4950
SNAS174E –JULY 2003–REVISED MAY 2013 www.ti.com
Typical Performance Characteristics (continued)
Total Power Dissipation vs Load Dissipation Total Power Dissipation vs Load Dissipation
Figure 29. V
DD
= 12V, BTL operation, f
IN
= 1kHz, Figure 30. V
DD
= 12V, SE operation, f
IN
= 1kHz,
at (from top to bottom at 3W): R
L
= 8Ω, R
L
= 16Ω at (from top to bottom at 1W): R
L
= 4Ω, R
L
= 8Ω
Output Power vs Load Resistance Output Power vs Load Resistance
Figure 31. V
DD
= 12V, BTL operation, f
IN
= 1kHz, Figure 32. V
DD
= 12V, SE operation, f
IN
= 1kHz,
at (from top to bottom at 15Ω): THD+N = 10%, THD+N = 1% both channels driven and loaded, at (from top to bottom at
15Ω): THD+N = 10%, THD+N = 1%
Channel-to-Channel Crosstalk vs Frequency Channel-to-Channel Crosstalk vs Frequency
Figure 33. V
DD
= 12V, R
L
= 4Ω, P
OUT
= 1W, SE operation, Figure 34. V
DD
= 12V, R
L
= 8Ω, P
OUT
= 1W, SE operation,
V
OUTA
measured; V
INA
driven, V
OUTB
measured at (from top to bottom at 1kHz): V
INB
driven,
V
OUTA
measured; V
INA
driven, V
OUTB
measured
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