Texas Instruments LM48861TMBD Evaluation Board LM48861TMBD/NOPB LM48861TMBD/NOPB 데이터 시트
제품 코드
LM48861TMBD/NOPB
SUPPLY VOLTAGE (V)
0
20
40
60
80
100
1
1.25 1.5 1.75
2
2.25 2.5 2.75
3
O
U
T
PU
T
PO
W
ER
/C
H
AN
N
EL
(
mW
)
THD+N = 1%
THD+N = 10%
0
0.5
1
1.5
2
2.5
3
3.5
1
1.5
2
2.5
3
SUPPLY VOLTAGE (V)
SU
PPL
Y
C
U
R
R
EN
T
(
mA)
0
20
40
60
80
100
120
140
1
1.25 1.5 1.75
2
2.25 2.5 2.75
3
SUPPLY VOLTAGE (V)
O
U
T
PU
T
PO
W
ER
/C
H
AN
N
EL
(
mW
)
THD+N = 1%
THD+N = 10%
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
100
1000
10000
100000
FREQUENCY (Hz)
PSR
R
(
d
B
)
0
15
30
45
60
75
90
0
10
20
30
40
OUTPUT POWER/CHANNEL (mW)
VDD = 1.5V
VDD = 1.8V
PO
W
ER
D
ISSI
PAT
IO
N
(
mW
)
0
10
20
30
40
50
0
10
20
30
40
OUTPUT POWER/CHANNEL (mW)
PO
W
ER
D
ISSI
PAT
IO
N
(
mW
)
VDD = 1.8V
VDD = 1.5V
SNAS450B – JUNE 2008 – REVISED MAY 2013
Typical Performance Characteristics (continued)
Power Dissipation vs Output Power
Power Dissipation vs Output Power
R
L
= 16
Ω
, f = 1kHz
R
L
= 32
Ω
, f = 1kHz
Figure 9.
Figure 10.
PSRR vs Frequency
Output Power vs Supply Voltage
V
DD
= 1.5V, V
RIPPLE
= 200mV
P-P
, R
L
= 32
Ω
R
L
= 16
Ω
, f = 1kHz
Figure 11.
Figure 12.
Output Power vs Supply Voltage
Supply Current vs Supply Voltage
R
L
= 32
Ω
, f = 1kHz
No Load
Figure 13.
Figure 14.
Copyright © 2008–2013, Texas Instruments Incorporated
7
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