TPA3113D2_15 Datasheet, PDF (7/34 Pages) Texas Instruments – 6-W FILTER-FREE STEREO CLASS-D AUDIO POWER AMPLIFIER WITH SPEAKERGUARD

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TPA3113D2
SLOS650E – AUGUST 2009 – REVISED JULY 2012
TYPICAL CHARACTERISTICS
(All Measurements taken at 1 kHz, unless otherwise noted. Measurements were made using the TPA3113D2 EVM which is
available at ti.com.)
TOTAL HARMONIC DISTORTION
vs
FREQUENCY (BTL)
10
Gain = 20 dB
V_CC = 12 V
Z_L = 8 Ω + 66 µH
1
TOTAL HARMONIC DISTORTION
vs
FREQUENCY (BTL)
10
Gain = 20 dB
V_CC = 18 V
Z_L = 8 W + 66 mH
1
0.1
P_O = 5 W
0.01
P_O = 0.5 W
0.001
20
P_O = 2.5 W
100
1k
f − Frequency − Hz
Figure 2.
10k 20k
G001
TOTAL HARMONIC DISTORTION
vs
FREQUENCY (BTL)
10
Gain = 20 dB
V_CC = 24 V
Z_L = 8 W + 66 mH
1
0.1
0.01
P_O = 1 W
P_O = 5 W
0.001
20
100
1k
f − Frequency − Hz
Figure 3.
10k 20k
G002
TOTAL HARMONIC DISTORTION
vs
FREQUENCY (BTL)
10
Gain = 20 dB
V_CC = 12 V
Z_L = 6 Ω + 47 µH
1
0.1
0.01
0.001
20
0.1
P_O = 1 W
P_O = 5 W
100
1k
f − Frequency − Hz
Figure 4.
10k 20k
G003
0.01
0.001
20
P_O = 5 W
P_O = 0.5 W
P_O = 2.5 W
100
1k
f − Frequency − Hz
Figure 5.
10k 20k
G004
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