Datasheet
0 100 200 300 400 500
0
50
100
150
200
250
300
POWER DISSIPATION (mW)
OUTPUT POWER (mW)
0 400 800 1200 1400
0
100
200
300
400
500
600
700
POWER DISSIPATION (mW)
OUTPUT POWER (mW)
200 600 1000
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
DC COMMON MODE VOLTAGE (V)
0.5 1 1.5 2 2.5 3
DC COMMON MODE VOLTAGE (V)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (
dB)
0
20
100 1k 20k
FREQUENCY (Hz)
-100
-80
-70
-60
-50
-40
CMRR
(dB)
-90
10k
20
100 1k 20k
FREQUENCY (Hz)
-100
-80
-70
-60
-50
-40
CMRR
(dB)
-90
10k
LM4941, LM4941SDBD, LM4941TMBD
www.ti.com
SNAS347C –JUNE 2006–REVISED MAY 2013
Typical Performance Characteristics (continued)
Data taken with Bandwidth = 80kHz, A
V
= 1V/V and inputs are AC-coupled except where specified.
CMRR vs Frequency CMRR vs Frequency
V
DD
= 5V, R
L
= 8Ω V
DD
= 3V, R
L
= 8Ω
Figure 10. Figure 11.
PSRR vs Common Mode Voltage PSRR vs Common Mode Voltage
V
DD
= 5V, R
L
= 8Ω, f = 217Hz V
DD
= 3V, R
L
= 8Ω, f = 217Hz
Figure 12. Figure 13.
Power Dissipation vs Output Power Power Dissipation vs Output Power
V
DD
= 5V, R
L
= 8Ω V
DD
= 3V, R
L
= 8Ω
Figure 14. Figure 15.
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