Datasheet

TSC2101
SLAS392D JUNE 2003 REVISED MAY 2005
www.ti.com
17
90
85
80
75
70
65
60
0 50 100 150 200 250 300 350 400
Power mW
THD Total Hormonic Distortion dB
AV
DD1
/AV
DD2
/DR
DD
= 3.3 V,
BV
DD
= 3.9 V
T
A
= 25C,
R
L
= 8 W
Figure 13. THD vs Power on Loudspeaker Driver (T
A
= 25
C, 1 kHz Input, AVDD1/AVDD2/DRVDD = 3.3 V,
BVDD = 3.9 V, R
L
= 8 )
150
200
250
300
350
400
450
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1
BVDD V
Max Power Output mW
Figure 14. Loudspeaker Driver Output Power vs BVDD (T
A
= 25
C, 1 kHz Input,
AVDD1/AVDD2/DRVDD = 3.3 V, R
L
= 8 , THD v 40 dB)