TAS5102 Datasheet, PDF (12/23 Pages) Texas Instruments – 20-W/15-W STEREO DIGITAL AMPLIFIER POWER STAGE

TAS5102
TAS5103
SLLS801A – JUNE 2008 – REVISED JUNE 2008 .............................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
EFFICIENCY
vs
OUTPUT POWER
100
90
80
V_CC = 12 V
V_CC = 18 V
70
60
V_CC = 8 V
50
40
30
20
10
0
0
f = 1 kHz
R_L = 8 Ω (BTL)
Gain = 3 dB
5
10
15
20
P_O − Output Power − W
Figure 7.
25
G007
OUTPUT POWER
vs
SUPPLY VOLTAGE
35
f = 1 kHz
R_L = 8 Ω (BTL)
30 _{Gain = 3 dB}
25
20
THD+N = 10%
15
THD+N = 1%
10
5
0
5
10
15
20
25
VCC − Supply Voltage − V
G009
Figure 9.
SUPPLY CURRENT
vs
TOTAL OUTPUT POWER
3.0
f = 1 kHz
R_L = 8 Ω (BTL)
2.5 ^{Gain = 3 dB}
2.0
1.5
V_CC = 18 V
1.0
V_CC = 12 V
0.5
V_CC = 8 V
0.0
0
5 10 15 20 25 30 35 40 45 50
P_O − Total Output Power − W
G008
Figure 8.
CROSSTALK
vs
FREQUENCY
−20
V_CC = 18 V
−30 ^{RL = 8 Ω (BTL)}
P_O = 0.25 W
Gain = 3 dB
−40
Left to Right
−50
Right to Left
−60
−70
−80
−90
−100
20
100
1k
f − Frequency − Hz
Figure 10.
10k 20k
G010
12
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