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TPA2054D4YZKR Datasheet(PDF) 10 Page - Texas Instruments

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Part # TPA2054D4YZKR
Description  1.4 W/CH STEREO CLASS-D AUDIO SUBSYSTEM WITH DirectPath??HEADPHONE AMPLIFIER AND 3:1 INPUT MUX
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPA2054D4YZKR Datasheet(HTML) 10 Page - Texas Instruments

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100
0.00
0.25
0.50
0.75
1.00
1.25
1.50
PO − Output Power Per Channel − W
G020
Total Gain = 6 dB
RL = 8 Ω + 33 µH
Stereo Single-Ended
VDD = 2.5 V
VDD = 5 V
VDD = 3.6 V
VDD = 3 V
−120
−100
−80
−60
−40
−20
0
f − Frequency − Hz
G019
20
100
1k
20k
10k
Total Gain = 0 dB
RL = 32 Ω
Stereo Single-Ended
Input Level = 0.2 Vpp
VDD = 5 V
VDD = 3 V
VDD = 3.6 V
VDD = 2.5 V
0.00
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0.40
0.0
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1.0
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2.5
3.0
PO − Total Output Power − W
G021
VDD = 3 V
Total Gain = 6 dB
RL = 8 Ω + 33 µH
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
VDD = 3 V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.00
0.05
0.10
0.15
0.20
0.25
PO − Total Output Power − W
G023
VDD = 2.5 V
Total Gain = 6 dB
RL = 32 Ω
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 3 V
VDD = 5 V
VDD = 3.6 V
0.0
0.1
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0.4
0.5
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0.9
0.0
0.1
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0.3
0.4
0.5
PO − Total Output Power − W
G022
Total Gain = 6 dB
RL = 16 Ω
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 2.5 V
VDD = 3 V
VDD = 5 V
VDD = 3.6 V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD − Supply Voltage − V
G024
Total Gain = 6 dB
RL = 8 Ω + 33 µH
Stereo Single-Ended
THD+N = 10%
THD+N = 1%
0.00
0.05
0.10
0.15
0.20
0.25
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD − Supply Voltage − V
G025
Total Gain = 6 dB
RL = 16 Ω
Stereo Single-Ended
THD+N = 10%
THD+N = 1%
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD − Supply Voltage − V
G026
Total Gain = 6 dB
RL = 32 Ω
Stereo Single-Ended
THD+N = 10%
THD+N = 1%
−80
−70
−60
−50
−40
−30
−20
−10
0
f − Frequency − Hz
G027
20
100
1k
20k
10k
Total Gain = 6 dB
Input Level = 0.2 Vpp
RL = 8 Ω + 33 µH
VDD = 3.6 V
TPA2054D4
SLOS607 – APRIL 2009 ..................................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTIC GRAPHS (continued)
CI = 1 µF, Cbypass = 1 µF
SUPPLY RIPPLE REJECTION RATIO
(HP)
EFFICIENCY (SP)
TOTAL POWER DISSIPATION (SP)
vs
vs
vs
FREQUENCY
OUTPUT POWER PER CHANNEL
TOTAL OUTPUT POWER
Figure 24.
Figure 25.
Figure 26.
TOTAL POWER DISSIPATION (HP)
TOTAL POWER DISSIPATION (HP)
OUTPUT POWER PER CHANNEL (SP)
vs
vs
vs
TOTAL OUTPUT POWER
TOTAL OUTPUT POWER
SUPPLY VOLTAGE
Figure 27.
Figure 28.
Figure 29.
COMMON-MODE REJECTION RATIO
OUTPUT POWER PER CHANNEL (HP)
OUTPUT POWER PER CHANNEL (HP)
(SP)
vs
vs
vs
SUPPLY VOLTAGE
SUPPLY VOLTAGE
FREQUENCY
Figure 30.
Figure 31.
Figure 32.
10
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