TPA3110D2_10 Datasheet, PDF (15/34 Pages) Texas Instruments – 15-W FILTER-FREE STEREO CLASS-D AUDIO POWER AMPLIFIER with SPEAKERGUARD™

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TPA3110D2
SLOS528B – JULY 2009 – REVISED JULY 2010
TYPICAL CHARACTERISTICS (continued)
(All Measurements taken at 1 kHz, unless otherwise noted. Measurements were made using the TPA3110D2 EVM which is
available at ti.com.)
SUPPLY CURRENT
vs
OUTPUT POWER (PBTL)
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY (PBTL)
2.8
2.6 ^{Gain = 20 dB}
2.4 ^{ZL = 4 Ω + 33 µH}
2.2
0
Gain = 20 dB
V_ripple = 200 mV_pp
−20 Z_L = 8 Ω + 66 µH
2.0
1.8
−40
1.6 V_CC = 12 V
1.4
−60
V_CC = 12 V
1.2
V_CC = 18 V
1.0
−80
0.8
0.6
0.4
−100
0.2
0.0
0
5 10 15 20 25 30 35 40 45
P_O − Output Power − W
G030
−120
20
100
1k
f − Frequency − Hz
10k 20k
G031
Figure 34.
Figure 35.
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