Datasheet

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  
SLOS278D − JANUARY 2000 − REVISED NOVEMBER 2002
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
0
1
2
3
4
5
6
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Figure 3
− Supply Current − mA
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
I
DD
V
DD
− Supply Voltage − V
T
A
= 25 °C
Bypass = V
DD
/2 VDC
V
DD
From Low-to-High Level
Mode = Stereo
R
L
= Open
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.0 3.5 4.0 4.5 5.0 5.5
Figure 4
R
L
= 4 Ω
R
L
= 8 Ω
THD+N = 1%
f = 1 kHz
Mode = Mono
A
V
= 8 dB
− Output Power − W
OUTPUT POWER
vs
SUPPLY VOLTAGE
P
O
V
DD
− Supply Voltage − V
0
100
200
300
400
500
3.0 3.5 4.0 4.5 5.0 5.5
Figure 5
R
L
= 8 Ω
R
L
= 32 Ω
THD+N = 1%
f = 1 kHz
Mode = Stereo
A
V
= 2 dB
− Output Power − mW
OUTPUT POWER
vs
SUPPLY VOLTAGE
P
O
V
DD
− Supply Voltage − V
0.0
0.5
1.0
1.5
2.0
2.5
0 102030405060
Figure 6
OUTPUT POWER
vs
LOAD RESISTANCE
− Output Power − W
P
O
R
L
− Load Resistance − Ω
V
DD
= 5 V
V
DD
= 3 V
THD+N = 1%
f = 1 kHz
Mode = Mono
A
V
= 8 dB