Datasheet


     
SLOS230D − NOVEMBER 1998 − REVISED OCTOBER 2002
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
−50
−60
−80
−100
20 100 1k
−30
−20
f − Frequency − Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
10k 20k
−10
−40
−70
−90
V
DD
= 5 V
V
DD
= 3.3 V
R
L
= 8 Ω
C
B
= 1 µF
BTL
Supply Ripple Rejection Ratio − dB
Figure 6
V
DD
− Supply Voltage − V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
1.8
1.4
0.4
0
1.6
1.2
0.2
3 3.5 5.54.5
I
DD
− Supply Current − mA
42.5 5
0.8
0.6
1
BTL (SE/BTL = 0.1 V
DD
)
SHUTDOWN = 0 V
RF = 10 kΩ
SE (SE/BTL = 0.9 V
DD
)
2.5
V
DD
− Supply Voltage − V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
20
10
0
343.5 4.5
60
5
30
SHUTDOWN = V
DD
SE/BTL
= 0 V
RF = 10 kΩ
40
50
5.5
I
DD
− Supply Current − Aµ
70
80
90
Figure 7