Datasheet

TAS5112A
SLES094B - OCTOBER 2003 - REVISED JUNE 2008
www.ti.com
9
TYPICAL CHARACTERISTICS AND SYSTEM PERFORMANCE
OF TAS5112ADFD EVM WITH TAS5026 PWM PROCESSOR
Figure 1
f - Frequency - Hz
20 100 1k 10k
THD+N - Total Harmonic Distortion + Noise - %
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
0.001
0.1
1
20k
R
L
= 6 Ω
T
C
= 75°C
0.01
P
O
= 50 W
P
O
= 1 W
P
O
= 10 W
Figure 2
f - Frequency - kHz
−160
−140
−120
−100
−80
−60
−40
−20
0
0 2 4 6 8 10121416182022
R
L
= 6Ω
FFT = -60 dB
T
C
= 75°C
TAS5026 Front End Device
Noise Amplitude - dBr
NOISE AMPLITUDE
vs
FREQUENCY
Figure 3
P
O
- Output Power - W
0.1
R
L
= 6 Ω
T
C
= 75°C
1 10 100
THD+N - Total Harmonic Distortion + Noise - %
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
0.01
0.1
10
1
Figure 4
VDD - Supply Voltage - V
0
10
20
30
40
50
60
0 4 8 12 16 20 24 28 32
T
A
= 75°C
P
O
- Output Power - W
OUTPUT POWER
vs
H-BRIDGE VOLTAGE
R
L
= 6 Ω
R
L
= 8 Ω