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−90
−80
−70
−60
−50
−40
−30
−20
−10
0
f − Frequency − Hz
CMRR − dB
G025
Gain = 2 V/V
R
L
= 8 Ω
V
CC
= 5.5 V
20 100 1k 20k10k
V
DD
= 3.6 V
V
DD
= 1.8 V
V
DD
= 2.5 V
V
DD
= 4.2 V
50
55
60
65
70
75
80
85
90
95
100
I
O
− Output Current − A
0.01 0.1 1
V
CC
= 4.5 V
V
DD
= 1.8 V
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 4.2 V
Boost Efficiency − %
G026
50
55
60
65
70
75
80
85
90
95
100
I
O
− Output Current − A
0.01 0.1 1
V
CC
= 5.5 V
V
DD
= 1.8 V
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 4.2 V
Boost Efficiency − %
G027
V
DD
− Supply Voltage − V
50
60
70
80
90
100
1.8 2.2 2.6 3.0 3.4 3.8 4.2
I
CC
= 250 mA
L = 4.7 µH
Boost Efficiency − %
V
CC
= 4.5 V
V
CC
= 5.5 V
G028
V
DD
− Supply Voltage (Boost) − V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.8 2.2 2.6 3.0 3.4 3.8 4.2
L = 4.7 µH
I
OM
− Max. Continuous Output Current − A
V
CC
= 4.5 V
V
CC
= 5.5 V
G029
t − Time − ms
−2
−1
0
1
2
3
4
5
6
0 2 4 6 8 10 12 14 16 18 20
V − Voltage − V
V
CC
OUT
SDb, SDd
Start Time 7.5 ms
G030
TPA2013D1
SLOS520 – AUGUST 2007
TYPICAL CHARACTERISTICS (continued)
COMMON-MODE REJECTION RATIO BOOST EFFICIENCY
vs vs
FREQUENCY OUTPUT CURRENT
Figure 25. Figure 26.
BOOST EFFICIENCY BOOST EFFICIENCY
vs vs
OUTPUT CURRENT SUPPLY VOLTAGE
Figure 27. Figure 28.
MAXIMUM CONTINUOUS OUTPUT CURRENT
vs
SUPPLY VOLTAGE (BOOST) Start-Up Time
Figure 29. Figure 30.
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