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TPA721 Datasheet(PDF) 11 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) 11 Page - Texas Instruments

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f − Frequency − Hz
20
1k
10k
10
1
100
20k
100
VO BTL
VDD = 3.3 V
BW = 22 Hz to 22 kHz
RL = 8 Ω or 32 Ω
AV = −1 V/V
Vo+
f − Frequency − Hz
20
1k
10k
10
1
100
20k
100
VDD = 5 V
BW = 22 Hz to 22 kHz
RL = 8 Ω or 32 Ω
AV = −1 V/V
VO BTL
Vo+
PD − Output Power − mW
600
0
150
100
50
0
350
200
250
300
RL = 8 Ω
200
400
RL = 32 Ω
BTL Mode
VDD = 3.3 V
PD − Output Power − mW
400
600
0
1000
400
300
100
0
800
500
700
600
200
RL = 32 Ω
200
800
BTL Mode
VDD = 5 V
RL = 8 Ω
TPA721
SLOS231E – NOVEMBER 1998 – REVISED JUNE 2004
TYPICAL CHARACTERISTICS (continued)
OUTPUT NOISE VOLTAGE
OUTPUT NOISE VOLTAGE
vs
vs
FREQUENCY
FREQUENCY
Figure 19.
Figure 20.
POWER DISSIPATION
POWER DISSIPATION
vs
vs
OUTPUT POWER
OUTPUT POWER
Figure 21.
Figure 22.
11


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