Texas Instruments LM4941SD Evaluation Board LM4941SDBD/NOPB LM4941SDBD/NOPB 데이터 시트
제품 코드
LM4941SDBD/NOPB
20
100
1k
20k
FREQUENCY (Hz)
-120
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSR
R
(
d
B
)
-110
-100
10k
20
100
1k
20k
FREQUENCY (Hz)
-120
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSR
R
(
d
B
)
-110
-100
10k
20
100
1k
10k 20k
0.001
0.01
0.1
1
10
T
H
D
+N
(%
)
FREQUENCY (Hz)
20
100
1k
10k 20k
0.001
0.01
0.1
1
10
T
H
D
+N
(%
)
FREQUENCY (Hz)
0.001
0.01
0.1
1
10
T
H
D
+N
(%
)
OUTPUT POWER (W)
10m
100m
1
2
0.001
0.01
0.1
1
10
T
H
D
+N
(%
)
OUTPUT POWER (W)
10m
100m
1
2
SNAS347C – JUNE 2006 – REVISED MAY 2013
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
= 8
Ω
, f = 1kHz
V
DD
= 3V, R
L
= 8
Ω
, f = 1kHz
Figure 4.
Figure 5.
THD+N vs Frequency
THD+N vs Frequency
V
DD
= 5V, R
L
= 8
Ω
, P
O
= 700mW
V
DD
= 3V, R
L
= 8
Ω
, P
O
= 250mW
Figure 6.
Figure 7.
PSRR vs Frequency
PSRR vs Frequency
V
DD
= 5V, R
L
= 8
Ω
, Inputs terminated
V
DD
= 3V, R
L
= 8
Ω
, Inputs terminated
Figure 8.
Figure 9.
6
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