Datasheet

20
100 1k 20k
FREQUENCY (Hz)
-120
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
-110
-100
10k
20
100 1k 20k
FREQUENCY (Hz)
-120
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
-110
-100
10k
20 100 1k 10k 20k
0.001
0.01
0.1
1
10
THD
+N
(%)
FREQUENCY (Hz)
20 100 1k 10k 20k
0.001
0.01
0.1
1
10
THD
+N
(%)
FREQUENCY (Hz)
0.001
0.01
0.1
1
10
THD+N
(%)
OUTPUT POWER (W)
10m 100m 1 2
0.001
0.01
0.1
1
10
THD+N
(%)
OUTPUT POWER (W)
10m 100m 1 2
LM4941, LM4941SDBD, LM4941TMBD
SNAS347C –JUNE 2006–REVISED MAY 2013 www.ti.com
Typical Performance Characteristics
Data taken with Bandwidth = 80kHz, A
V
= 1V/V and inputs are AC-coupled except where specified.
THD+N vs Output Power THD+N vs Output Power
V
DD
= 5V, R
L
= 8Ω, f = 1kHz V
DD
= 3V, R
L
= 8Ω, f = 1kHz
Figure 4. Figure 5.
THD+N vs Frequency THD+N vs Frequency
V
DD
= 5V, R
L
= 8Ω, P
O
= 700mW V
DD
= 3V, R
L
= 8Ω, P
O
= 250mW
Figure 6. Figure 7.
PSRR vs Frequency PSRR vs Frequency
V
DD
= 5V, R
L
= 8Ω, Inputs terminated V
DD
= 3V, R
L
= 8Ω, Inputs terminated
Figure 8. Figure 9.
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