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