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TPA2080D1YZGT Datasheet(PDF) 9 Page - Texas Instruments

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No. de Pieza. TPA2080D1YZGT
Descripción  2.2 W Constant Output Power Class-D Audio Amplifier with Class-G Boost Converter
Descarga  20 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPA2080D1YZGT Datasheet(HTML) 9 Page - Texas Instruments

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VBAT − V
2.3
2.6
2.9
3.2
3.5
3.8
4.1
4.4
4.7
5.0
0
2m
4m
6m
8m
10m
RL = 8 Ω + 33 µH
Gain = 20 dB
f − Frequency − Hz
20
100
1k
10k
20k
−100
−80
−60
−40
−20
0
VBAT = 2.5 V
VBAT = 3.0 V
VBAT = 3.6 V
VBAT = 4.2 V
VBAT = 5.0 V
RL = 8 Ω + 33 µH
Input Level = 0.2 Vpp
Gain = 20 dB
Output Referred
f − Frequency − Hz
20
100
1k
10k
20k
−100
−80
−60
−40
−20
0
VBAT = 2.5 V
VBAT = 3.0 V
VBAT = 3.6 V
VBAT = 4.2 V
VBAT = 5.0 V
RL = 8 Ω + 33 µH
Input Level = 0.2 Vpp
Gain = 20 dB
CIN = 1 µF
Frequency − Hz
0
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
22k
24k
−150
−140
−130
−120
−110
−100
−90
−80
RL = 8 Ω + 33 µH
No Input Signal
Gain = 20 dB
t − Time − s
−2m
0
2m
4m
6m
8m
10m
−2
0
2
4
6
EN
VOUT+ − VOUT−
VBAT = 3.6 V
Gain = 20 dB
POUT = 100 mW @ 1 kHz
RL = 8 Ω + 33 µH
t − Time − s
−2.5m
−1.5m
−500.0u
500.0u
1.5m
2.5m
−2
0
2
4
6
EN
VOUT+ − VOUT−
VBAT = 3.6 V
Gain = 20 dB
POUT = 100 mW @ 1 kHz
RL = 8 Ω + 33 µH
TPA2080D1
www.ti.com
SLOS733
– JANUARY 2012
TYPICAL CHARACTERISTICS (continued)
VBAT = 3.6 V, CI = 1 µF, CBOOST = 22 µF, LBOOST = 2.2 µH, EN = VBAT, and Load = 8 Ω + 33 µH, no ferrite bead unless
otherwise specified.
Figure 13. QUIESCENT SUPPLY CURRENT vs BATTERY
Figure 14. SUPPLY RIPPLE REJECTION vs FREQUENCY
VOLTAGE
Figure 15. COMMON-MODE REJECTION RATIO vs
Figure 16. A-WEIGHTED OUTPUT NOISE vs FREQUENCY
FREQUENCY
Figure 17. STARTUP TIMING
Figure 18. SHUTDOWN TIMING
Copyright
© 2012, Texas Instruments Incorporated
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Product Folder Link(s): TPA2080D1


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