Datasheet

0
20
40
60
80
100
120
140
160
180
200
−10 0 10 20 30 40 50 60 70 80 90 100 110
T
C
− Case Temperature − °C
P
O
− Output Power − W
4Ω
8Ω
THD+N at 10%
G007
−200
−190
−180
−170
−160
−150
−140
−130
−120
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k 22k 24k
f − Frequency − Hz
Noise Amplitude − dB
4Ω
T
C
= 75°C
V
REF
= 22.5 V
Sample Rate = 48kHz
FFT Size = 16384
G008
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
0 100 200 300 400
2 Channel Output Power − W
Efficiency − %
4Ω
8Ω
T
C
= 75°C
G005
0
5
10
15
20
25
30
35
40
45
0 100 200 300 400
2 Channel Output Power − W
Power Loss − W
4Ω
8Ω
T
C
= 75°C
G006
TAS5614LA
SLAS846 –MAY 2012 www.ti.com
TYPICAL CHARACTERISTICS, BTL CONFIGURATION (continued)
Measurement conditions are: 1kHz, PVDD_X = 36 V, GVDD_X = 12 V, R
L
= 4Ω, f
S
= 384 kHz, R
OC
= 24 kΩ, T
C
= 75°C,
Output Filter: L
DEM
= 10 μH, C
DEM
= 1 µF, 20Hz to 20kHz BW (AES17 low pass filter), unless otherwise noted.
SYSTEM EFFICIENCY vs SYSTEM POWER LOSS vs
OUTPUT POWER OUTPUT POWER
Figure 5. Figure 6.
OUTPUT POWER vs NOISE AMPLITUDE vs
TEMPERATURE FREQUENCY
Figure 7. Figure 8.
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