Datasheet

LM4950
www.ti.com SNAS174E –JULY 2003–REVISED MAY 2013
Typical Performance Characteristics (continued)
THD+N vs Output Power THD+N vs Output Power
Figure 35. V
DD
= 9.6V, R
L
= 8Ω, Figure 36. V
DD
= 9.6V, R
L
= 4Ω, SE operation, f
IN
= 1kHz
BTL operation, f
IN
= 1kHz both channels driven and loaded (average shown)
THD+N vs Output Power THD+N vs Output Power
Figure 37. V
DD
= 9.6V, R
L
= 8Ω, BTL operation, Figure 38. V
DD
= 9.6V, R
L
= 4Ω, SE operation,
BTLA
V
= 20, f
IN
= 1kHz AV = 10, f
IN
= 1kHz
both channels driven and loaded (average shown)
Total Power Dissipation vs Load Dissipation Total Power Dissipation vs Load Dissipation per Channel
Figure 39. V
DD
= 9.6V, BTL operation, f
IN
= 1kHz Figure 40. V
DD
= 9.6V, SE operation, f
IN
= 1kHz,
at (from top to bottom at 2W): R
L
= 8Ω, R
L
= 16Ω at (from top to bottom at 1W): R
L
= 4Ω, R
L
= 8Ω
Copyright © 2003–2013, Texas Instruments Incorporated Submit Documentation Feedback 11
Product Folder Links: LM4950