Datasheet

SUPPLY VOLTAGE (V)
0
20
40
60
80
100
1 1.25 1.5 1.75 2 2.25 2.5 2.75 3
OUTPUT POWER/CHANNEL (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)
SUPPLY CURRENT (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)
OUTPUT POWER/CHANNEL (mW)
THD+N = 1%
THD+N = 10%
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10 100 1000 10000 100000
FREQUENCY (Hz)
PSRR (dB)
0
15
30
45
60
75
90
0 10 20 30 40
OUTPUT POWER/CHANNEL (mW)
VDD = 1.5V
VDD = 1.8V
POWER DISSIPATION (mW)
0
10
20
30
40
50
0 10 20 30
40
OUTPUT POWER/CHANNEL (mW)
POWER DISSIPATION (mW)
VDD = 1.8V
VDD = 1.5V
LM48861, LM48861TMBD
www.ti.com SNAS450B –JUNE 2008–REVISED MAY 2013
Typical Performance Characteristics (continued)
Power Dissipation vs Output Power Power Dissipation vs Output Power
R
L
= 16Ω, f = 1kHz R
L
= 32Ω, 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
= 32Ω R
L
= 16Ω, f = 1kHz
Figure 11. Figure 12.
Output Power vs Supply Voltage Supply Current vs Supply Voltage
R
L
= 32Ω, f = 1kHz No Load
Figure 13. Figure 14.
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