Datasheet

0.001
0.01
0.1
1
10
20 100 1k 10k 20k
Frequency − Hz
THD+N − Total Harmonic Distortion + Noise − %
1 W
10 W
100 W
T
C
= 75°C
G002
0
20
40
60
80
100
120
140
160
180
200
220
10 15 20 25 30 35 40
PVDD − Supply Voltage − V
P
O
− Output Power − W
3Ω
4Ω
8Ω
T
C
= 75°C
G004
0.005
0.01
0.1
1
10
0.02 0.1 1 10 100 300
P
O
− Output Power − W
THD+N − Total Harmonic Distortion + Noise − %
3Ω
4Ω
8Ω
T
C
= 75°C
G001
0
20
40
60
80
100
120
140
160
180
200
220
240
260
10 15 20 25 30 35 40
PVDD − Supply Voltage − V
P
O
− Output Power − W
3Ω
4Ω
8Ω
T
C
= 75°C
THD+N at 10%
G003
TAS5624A
www.ti.com SLAS844 –MAY 2012
TYPICAL CHARACTERISTICS, BTL CONFIGURATION
Measurement conditions are: 1kHz, PVDD_X = 36V, GVDD_X = 12V, R
L
= 4Ω, f
S
= 384 kHz, R
OC
= 24kΩ, 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.
OUTPUT POWER vs SUPPLY VOLTAGE
TOTAL HARMONIC+NOISE vs vs
OUTPUT POWER, 1kHz DISTORTION + NOISE = 10%
Figure 1. Figure 2.
TOTAL HARMONIC DISTORTION + NOISE OUTPUT POWER vs SUPPLY VOLTAGE, vs
vs FREQUENCY, 4Ω DISTORTION + NOISE = 1%
Figure 3. Figure 4.
Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 11
Product Folder Link(s): TAS5624A