LM48580
SNAS491A –FEBRUARY 2010–REVISED MAY 2013
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Typical Performance Characteristics (continued)
Power Consumption vs Output Voltage
Power Consumption vs Output Voltage
VDD = 4.2V, RL = 6μF + 10Ω
VDD = 3.6V, RL = 6μF + 10Ω
2500
2000
1500
1000
500
3000
2500
2000
1500
1000
500
f = 2 kHz
f = 2 kHz
f = 200 Hz
f = 200 Hz
0
0
0
0
5
10
15
20
25
30
35
5
10
15
20
25
30
35
OUTPUT VOLTAGE (V
)
P-P
OUTPUT VOLTAGE (V
)
P-P
Figure 12.
Figure 13.
PSRR vs Frequency
Output Voltage vs Supply Voltage
VDD = 3.6V, VRIPPLE = 200mVP-P
RL = 6μF + 10Ω, f = 200Hz
RL = 6μF + 10Ω, f = 200Hz
35
30
25
20
15
10
5
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
2.5
3
3.5
4
4.5
5
5.5
10
100
1000
10000
100000
SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
Figure 14.
Figure 15.
CMRR vs Frequency
VDD = 3.6V, VCM = 1VP-P
RL = 6μF + 10Ω
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
100
1000
10000
100000
FREQUENCY (Hz)
Figure 16.
8
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