Texas Instruments LM4941SD Evaluation Board LM4941SDBD/NOPB LM4941SDBD/NOPB Datenbogen
Produktcode
LM4941SDBD/NOPB
0
90
180
0
0.1
0.2
0.3
0.4
0.6
0.7
T
O
T
AL
PO
W
ER
D
ISSI
PAT
IO
N
(
W
)
AMBIENT TEMPRATURE (
o
C)
120
150
0.5
TM
LLP
Note 11
30
60
0
20
40
60
LOAD RESISTANCE (
:
)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
O
U
T
PU
T
PO
W
ER
(
W
)
10
30
50
70
3
0
0.4
1.4
1.6
1.8
ID
D
Q
(
mA
)
SUPPLY VOLTAGE (V)
4.5
1.5
2
1.5
3.5
5
4
0.2
0.6
0.8
1
1.2
5.5
1
2
2.5
3
3.5
4
4.5
5
5.5
6
SUPPLY VOLTAGE (V)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
O
U
T
PU
T
PO
W
ER
(
W
)
2
2.5
3
3.5
4
4.5
5
5.5
6
SUPPLY VOLTAGE (V)
D
R
O
PO
U
T
VO
L
T
AG
E
(V
)
0
0.1
0.2
0.3
0.4
0.5
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.
Output Power vs Supply Voltage
R
L
= 8
Ω
, Top-THD+N = 10%; Bot-THD+N = 1%
Clipping Voltage vs Supply Voltage
Figure 16.
Figure 17.
Output Power vs Load Resistance
Top-V
DD
= 5V, 10% THD+N, Topmid-V
DD
= 5V, 1% THD+N
Bot-V
DD
= 3V, 10% THD+N, Botmid-V
DD
= 3V, 1% THD+N
IDDQ vs Supply Voltage
Figure 18.
Figure 19.
Power Derating Curve
f
IN
= 1kHz, R
L
= 8
Ω
Figure 20.
8
Copyright © 2006–2013, Texas Instruments Incorporated
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