TPA751_15 Datasheet, PDF (11/29 Pages) Texas Instruments – 700-MW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER WITH DIFFERENTIAL INPUTS

TPA751
700ĆmW MONO LOWĆVOLTAGE AUDIO POWER AMPLIFIER
WITH DIFFERENTIAL INPUTS
SLOS336C − DECEMBER 2000 − REVISED OCTOBER 2002
TYPICAL CHARACTERISTICS
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
100 _{VDD = 3.3 V}
BW = 22 Hz to 22 kHz
RL = 8 Ω or 32 Ω
AV = −1 V/V
VO BTL
VO+
10
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
100 _{VDD = 5 V}
BW = 22 Hz to 22 kHz
RL = 8 Ω or 32 Ω
AV = −1 V/V
VO BTL
VO+
10
1
20
100
1k
f − Frequency − Hz
Figure 19
10k 20k
POWER DISSIPATION
vs
OUTPUT POWER
350
VDD = 3.3 V
300
RL = 8 Ω
250
200
150
100
RL = 32 Ω
50
0
0
200
400
600
PD − Output Power − mW
Figure 21
1
20
100
1k
10k 20k
f − Frequency − Hz
Figure 20
POWER DISSIPATION
vs
OUTPUT POWER
800
VDD = 5 V
700
RL = 8 Ω
600
500
400
300
200
RL = 32 Ω
100
0
0
200
400
600
800
PD − Output Power − mW
Figure 22
1000
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