TAS5706A Datasheet, PDF (21/63 Pages) Texas Instruments – 20-W Stereo Digital Audio Power Amplifier with EQ and DRC

TAS5706A
www.ti.com ................................................................................................................................................................................................ SLOS606 – AUGUST 2008
TYPICAL CHARACTERISTICS, SE CONFIGURATION (continued)
EFFICIENCY
vs
OUTPUT POWER
100
90
80
70
V_CC = 18 V
V_CC = 24 V
60
V_CC = 12 V
50
SUPPLY CURRENT
vs
TOTAL OUTPUT POWER
2.0
R_L = 4 Ω
V_CC = 18 V
1.5
V_CC = 12 V
1.0
40
V_CC = 24 V
30
0.5
20
10 _{RL = 4 Ω}
0
0
5
10
15
20
P_O − Output Power (Per Channel) − W
Figure 26.
25
G017
0.0
0
5 10 15 20 25 30 35
P_O − Total Output Power − W
Figure 27.
20
18 ^RL ^{= 4 Ω}
OUTPUT POWER
vs
SUPPLY VOLTAGE
16
14
12
THD+N = 10%
10
8
THD+N = 1%
6
4
2
0
10 12 14 16 18 20 22 24 26
VCC − Supply Voltage − V
G019
Figure 28.
40
G018
Copyright © 2008, Texas Instruments Incorporated
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