Texas Instruments LM4953 Evaluation Board LM4953SDBD/NOPB LM4953SDBD/NOPB Datenbogen
Produktcode
LM4953SDBD/NOPB
0.001
0.01
T
H
D
+N
(%
)
OUTPUT VOLTAGE SWING (Vrms)
0.8
0.6
1.6
0.1
1
10
2.0
1.8
1.4
1.2
1
2.2 2.4
0.001
0.01
T
H
D
+
N
(%
)
OUTPUT VOLTAGE SWING (Vrms)
1.0
0.5
3.0
0.1
1
4.0
3.5
2.5
2.0
1.5
0.001
0.01
T
H
D
+N
(%
)
FREQUENCY (Hz)
100
20
1000
0.1
1
20000
10
0.001
0.01
T
H
D
+N
(%
)
FREQUENCY(Hz)
100
20
1000
0.1
1
20000
10
0.001
0.01
T
H
D
+
N
(%
)
FREQUENCY (Hz)
100
20
1000
0.1
1
20000
10
0.001
0.01
T
H
D
+N
(%
)
FREQUENCY (Hz)
100
20
1000
0.1
1
20000
10
SNAS299E – SEPTEMBER 2005 – REVISED FEBRUARY 2006
Typical Performance Characteristics
THD+N vs Frequency
THD+N vs Frequency
V
DD
= 2V, V
O
= 2Vpp, Z
L
= 2
μ
F+30
Ω
V
DD
= 3V, V
O
= 6Vpp, Z
L
= 2
μ
F+30
Ω
Figure 3.
Figure 4.
THD+N vs Frequency
THD+N vs Frequency
V
DD
= 3.6V, V
O
= 8.5Vpp, Z
L
= 2
μ
F+30
Ω
V
DD
= 4.2V, V
O
= 10Vpp, Z
L
= 2
μ
F+30
Ω
Figure 5.
Figure 6.
THD+N vs Output Voltage
THD+N vs Output Voltage
V
DD
= 2V, f = 1kHz, Z
L
= 2
μ
F+30
Ω
V
DD
= 3V, f = 1kHz, Z
L
= 2
μ
F+30
Ω
Figure 7.
Figure 8.
6
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