Datasheet

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TYPICAL CHARACTERISTICS
−50
−60
−80
−100
20 100 1 k
−30
−20
f − Frequency − Hz
0
10 k 20 k
−10
−40
−70
−90
V
DD
= 5 V
V
DD
= 3.3 V
R
L
= 8 Ω
C
B
= 1 µF
k
SVR
− Supply Voltage Rejection Ratio − dB
V
DD
− Supply Voltage − V
1.1
0.7
0.3
−0.1
0.9
0.5
0.1
3 4 62 5
I
DD
− Supply Current − mA
SHUTDOWN = 0 V
R
F
= 10 kΩ
TPA321
SLOS312C – JUNE 2000 – REVISED JUNE 2004
Table of Graphs
FIGURE
k
SVR
Supply voltage rejection ratio vs Frequency 2
I
DD
Supply current vs Supply voltage 3, 4
vs Supply voltage 5
P
O
Output power
vs Load resistance 6
vs Frequency 7, 8, 11, 12
THD+N Total harmonic distortion plus noise
vs Output power 9, 10, 13, 14
Open-loop gain and phase vs Frequency 15, 16
Closed-loop gain and phase vs Frequency 17, 18
V
n
Output noise voltage vs Frequency 19, 20
P
D
Power dissipation vs Output power 21, 22
SUPPLY VOLTAGE REJECTION RATIO SUPPLY CURRENT
vs vs
FREQUENCY SUPPLY VOLTAGE
Figure 2. Figure 3.
5