Datasheet

−130
−120
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
f − Frequency − Hz
Crosstalk − dB
20 100 1k 10k 20k
G023
Left to Right
Right to Left
Gain = 20 dB
V
CC
= 12 V
V
O
= 1 Vrms
Z
L
= 8 Ω + 66 µH
−120
−100
−80
−60
−40
−20
0
f − Frequency − Hz
K
SVR
− Supply Ripple Rejection Ratio − dB
20 100 1k 10k 20k
G024
Gain = 20 dB
V
ripple
= 200 mV
pp
Z
L
= 8 Ω + 66 µH
V
CC
= 12 V
P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
100
0 1 2 3 4 5 6 7 8 9 10
η − Efficiency − %
G034
Gain = 20 dB
LC Filter = 22 µH + 0.68 µF
R
L
= 4 Ω
P
O(Tot)
− Total Output Power − W
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0 1 2 3 4 5 6 7 8 9 10
I
CC
− Supply Current − A
G021
V
CC
= 12 V
V
CC
= 24 V
V
CC
= 18 V
Gain = 20 dB
Z
L
= 8 Ω + 66 µH
TPA3113D2
SLOS650E –AUGUST 2009–REVISED JULY 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
(All Measurements taken at 1 kHz, unless otherwise noted. Measurements were made using the TPA3113D2 EVM which is
available at ti.com.)
EFFICIENCY SUPPLY CURRENT
vs vs
OUTPUT POWER (BTL with LC FILTER) TOTAL OUTPUT POWER (BTL)
NOTE: Dashed line represents thermally limited region. NOTE: Dashed lines represent thermally limited region.
Figure 22. Figure 23.
CROSSTALK SUPPLY RIPPLE REJECTION RATIO
vs vs
FREQUENCY (BTL) FREQUENCY (BTL)
Figure 24. Figure 25.
12 Submit Documentation Feedback Copyright © 2009–2012, Texas Instruments Incorporated
Product Folder Link(s) :TPA3113D2