TPA311_07 Datasheet, PDF (14/35 Pages) Texas Instruments – 350-mW MONO AUDIO POWER AMPLIFIER

TPA311
350-mW MONO AUDIO POWER AMPLIFIER
SLOS207C – JANUARY 1998 – REVISED MAY 2003
TYPICAL CHARACTERISTICS
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
1
VDD = 5 V
PO = 0.3 mW
RL = 10 kΩ
SE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
1
VDD = 5 V
RL = 10 kΩ
AV = –1 V/V
SE
0.1
AV = –1 V/V
0.01
20
AV = –2 V/V
AV = –5 V/V
100
1k
f – Frequency – Hz
Figure 32
10k 20k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10
VDD = 5 V
f = 1 kHz
RL = 10 kΩ
AV = –1 V/V
1 SE
PO = 0.3 mW
0.1
PO = 0.2 mW
PO = 0.1 mW
0.01
20
100
1k
f – Frequency – Hz
Figure 33
10k 20k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10
VDD = 5 V
RL = 10 kΩ
AV = –1 V/V
SE
1
f = 20 kHz
0.1
0.1
f = 20 Hz
0.01
0.01
0.001
50
125 200 275 350 425 500
PO – Output Power – µW
Figure 34
0.001
5
f = 10 kHz
f = 1 kHz
10
100
500
PO – Output Power – µW
Figure 35
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