TPA4860 Datasheet, PDF (11/25 Pages) Texas Instruments – 1-W MONO AUDIO POWER AMPLIFIER

TPA4860
1-W MONO AUDIO POWER AMPLIFIER
SLOS164A – SEPTEMBER 1996 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10
5
4
1
CB = 0.1 µF
3
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
TA = 0°C
TA = –20°C
TA = 25°C
TA = 85°C
0.1
VDD = 3.3 V
AV = –2 V/V
RL = 8 Ω
f = 20 kHz
0.01
20 m
0.1
1
2
PO – Output Power – W
Figure 21
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
103
VCC = 5 V
2
1
0
2.5
3
3.5
4
4.5
5
5.5
VDD – Supply Voltage – V
Figure 22
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
103
VCC = 3.3 V
102
102
V01 +V02
V02
V01 +V02
V02
101
101
V01
V01
1
20
100
1k
10 k 20 k
f – Frequency – Hz
Figure 23
1
20
100
1k
10 k 20 k
f – Frequency – Hz
Figure 24
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