TPA0152 Datasheet, PDF (9/29 Pages) Texas Instruments – 2-W STEREO AUDIO POWER AMPLIFIER WITH DIGITAL VOLUME CONTROL

TPA0152
2-W STEREO AUDIO POWER AMPLIFIER
WITH DIGITAL VOLUME CONTROL
SLOS246B – JUNE 1999 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
160
VDD = 5 V
140 ^{BW = 22 Hz to 22 kHz}
RL = 4 Ω
120
100
80
60
40
20
0
0
AV = +20 dB
AV = +6 dB
100
1k
f – Frequency – Hz
Figure 13
10k 20k
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
RL = 32 Ω
CB = 0.47 µF
–20 SE
–40
AV = +6 dB
–60
–80
–100
–120
20
AV = +14 dB
100
1k
f – Frequency – Hz
Figure 15
10k 20k
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
RL = 8 Ω
CB = 0.47 µF
–20 ^BTL
AV = +20 dB
–40
–60
–80
–100
AV = +6 dB
–120
20
100
1k
f – Frequency – Hz
Figure 14
CROSSTALK
vs
FREQUENCY
–40
PO = 1 W
–50 ^{RL = 8 Ω}
AV = +20 dB
–60 ^BTL
–70
LEFT TO RIGHT
–80
–90
–100
–110
–120
20
RIGHT TO LEFT
100
1k
f – Frequency – Hz
Figure 16
10k 20k
10k 20k
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