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 Ω)
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 Ω, THD v −40 dB)