TAS5614LA
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SLAS846 –MAY 2012
TYPICAL CHARACTERISTICS, BTL CONFIGURATION
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.
OUTPUT POWER vs SUPPLY VOLTAGE
TOTAL HARMONIC+NOISE vs
OUTPUT POWER, 1kHz
vs
DISTORTION + NOISE = 10%
10
200
180
160
140
120
100
80
4Ω
8Ω
4Ω
8Ω
1
0.1
60
40
20
0.01
TC = 75°C
THD+N at 10%
TC = 75°C
100 200
0.005
0
0.02
0.1
1
10
10
15
20
25
30
35 40
PVDD − Supply Voltage − V
PO − Output Power − W
G001
G003
Figure 1.
Figure 2.
TOTAL HARMONIC DISTORTION + NOISE
OUTPUT POWER vs SUPPLY VOLTAGE, vs
DISTORTION + NOISE = 1%
vs FREQUENCY, 4Ω
10
1
160
140
120
100
80
1 W
10 W
100 W
4Ω
8Ω
0.1
60
0.01
0.001
40
20
TC = 75°C
10k 20k
TC = 75°C
35 40
0
20
100
1k
10
15
20
25
30
Frequency − Hz
PVDD − Supply Voltage − V
G002
G004
Figure 3.
Figure 4.
Copyright © 2012, Texas Instruments Incorporated
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