TPA0112 Datasheet, PDF (8/34 Pages) Texas Instruments – 2-W STEREO AUDIO POWER AMPLIFIER WITH FOUR SELECTABLE GAIN SETTINGS

TPA0112
2-W STEREO AUDIO POWER AMPLIFIER
WITH FOUR SELECTABLE GAIN SETTINGS
SLOS204B – MAY 1999 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
10%
RL = 4 Ω
AV = –2 V/V
BTL
1%
PO = 1.5 W
0.1% ^{PO = 0.25 W}
PO = 1.0 W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10%
RL = 4 Ω
AV = –2 V/V
BTL
f = 15 kHz
1%
0.1%
f = 1 kHz
f = 20 Hz
0.01%
20
100
1k
f – Frequency – Hz
Figure 9
10k 20k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10%
f = 15 kHz
1%
f = 1 kHz
0.01%
0.01
0.1
1
10
PO – Output Power – W
Figure 10
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10%
f = 15 kHz
1%
f = 1 kHz
0.1%
f = 20 Hz
0.1%
f = 20 Hz
RL = 4 Ω
AV = –6 V/V
BTL
RL = 4 Ω
AV = –12 V/V
BTL
0.01%
0.01%
0.01
0.1
1
10
0.01
0.1
1
10
PO – Output Power – W
PO – Output Power – W
Figure 11
Figure 12
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