TPA321 Datasheet, PDF (5/24 Pages) Texas Instruments – 350-mW MONO AUDIO POWER AMPLIFIER WITH DIFFERENTIAL INPUTS

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TYPICAL CHARACTERISTICS
Table of Graphs
k_SVR
I_DD
P_O
Supply voltage rejection ratio
Supply current
Output power
THD+N Total harmonic distortion plus noise
Open-loop gain and phase
Closed-loop gain and phase
V_n
Output noise voltage
P_D
Power dissipation
vs Frequency
vs Supply voltage
vs Supply voltage
vs Load resistance
vs Frequency
vs Output power
vs Frequency
vs Frequency
vs Frequency
vs Output power
TPA321
SLOS312C – JUNE 2000 – REVISED JUNE 2004
FIGURE
2
3, 4
5
6
7, 8, 11, 12
9, 10, 13, 14
15, 16
17, 18
19, 20
21, 22
SUPPLY VOLTAGE REJECTION RATIO
vs
FREQUENCY
0
R_L = 8 Ω
−10 _{CB = 1 µF}
−20
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
1.1
SHUTDOWN = 0 V
R_F = 10 kΩ
0.9
−30
0.7
−40
−50
0.5
−60
V_DD = 5 V
−70
0.3
V_DD = 3.3 V
−80
0.1
−90
−100
−0.1
20
100
1k
10 k 20 k
2
3
4
5
6
f − Frequency − Hz
V_DD − Supply Voltage − V
Figure 2.
Figure 3.
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