Datasheet

LM4950
www.ti.com SNAS174E –JULY 2003–REVISED MAY 2013
Typical Performance Characteristics (continued)
Clipping Voltage vs Power Supply Voltage Clipping Voltage vs Power Supply Voltage
Figure 59. R
L
= 8Ω, BTL operation, f
IN
= 1kHz Figure 60. R
L
= 16Ω, BTL operation, f
IN
= 1kHz
at (from top to bottom at 12V): at (from to bottom at 12V):
positive signal swing, negative signal swing positive signal swing, negative signal swing
Clipping Voltage vs Power Supply Voltage Clipping Voltage vs Power Supply Voltage
Figure 61. R
L
= 4Ω, SE operation, f
IN
= 1kHz Figure 62. R
L
= 8Ω, SE operation, f
IN
= 1kHz
both channels driven and loaded, both channels driven and loaded,
at (from top to bottom at 13V): at (from to bottom at 13V):
negative signal swing, positive signal swing negative signal swing, positive signal swing
Power Dissipation vs Ambient Temperature Power Dissipation vs Ambient Temperature
Figure 63. V
DD
= 12V, R
L
= 8Ω (BTL), f
IN
= 1kHz, Figure 64. V
DD
= 12V, R
L
= 8Ω (SE), f
IN
= 1kHz,
(from to bottom at 80°C):
(from to bottom at 120°C): 16in
2
copper plane heatsink area,
16in
2
copper plane heatsink area,
8in
2
copper plane heatsink area
8in
2
copper plane heatsink area
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