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TPA721 Datasheet(PDF) 5 Page - Texas Instruments

Part No. TPA721
Description  700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TPA721 Datasheet(HTML) 5 Page - Texas Instruments

 
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TYPICAL CHARACTERISTICS
−50
−60
−80
−100
20
100
1k
−30
−20
f − Frequency − Hz
0
10k
20k
−10
−40
−70
−90
VDD = 5 V
VDD = 3.3 V
RL = 8 Ω
CB = 1 µF
BTL
VDD − Supply Voltage − V
1.8
0.8
0.6
1
3
4
5.5
5
2.5
3.5
4.5
1.6
1.2
1.4
SHUTDOWN = 0 V
RF = 10 k
TPA721
SLOS231E – NOVEMBER 1998 – REVISED JUNE 2004
Table of Graphs
FIGURE
kSVR
Supply ripple rejection ratio
vs Frequency
2
IDD
Supply current
vs Supply voltage
3, 4
vs Supply voltage
5
PO
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
Vn
Output noise voltage
vs Frequency
19, 20
PD
Power dissipation
vs Output power
21, 22
SUPPLY RIPPLE REJECTION RATIO
SUPPLY CURRENT
vs
vs
FREQUENCY
SUPPLY VOLTAGE
Figure 2.
Figure 3.
5


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