Datasheet

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− Output Noise Voltage − VµV
n
f − Frequency − Hz
20 1k 10k
10
1
100
20k100
V
O
BTL
V
DD
= 3.3 V
BW = 22 Hz to 22 kHz
R
L
= 8 Ω or 32 Ω
A
V
= −1 V/V
V
o+
− Output Noise Voltage − VµV
n
f − Frequency − Hz
20 1k 10k
10
1
100
20k100
V
DD
= 5 V
BW = 22 Hz to 22 kHz
R
L
= 8 Ω or 32 Ω
A
V
= −1 V/V
V
O
BTL
V
o+
P
D
− Output Power − mW
6000
150
100
50
0
350
P
D
− Power Dissipation − mW
200
250
300
R
L
= 8 Ω
200 400
R
L
= 32 Ω
BTL Mode
V
DD
= 3.3 V
P
D
− Output Power − mW
400 6000 1000
400
300
100
0
800
P
D
− Power Dissipation − mW
500
700
600
200
R
L
= 32 Ω
200 800
BTL Mode
V
DD
= 5 V
R
L
= 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.
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