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TPA2015D1 Fiches technique(PDF) 7 Page - Texas Instruments

No de pièce TPA2015D1
Description  2 W Constant Output Power Class-D Audio Amplifier With Adaptive Boost Converter and Battery Tracking SpeakerGuard??AGC
Download  26 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TPA2015D1 Fiches technique(HTML) 7 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
Gain = 20 dB
AGC = Float
RL = 8 Ω + 33 µH
Frequency − Hz
0
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
22k
24k
−150
−140
−130
−120
−110
−100
−90
−80
Gain = 20 dB
AGC = Float
RL = 8 Ω + 33 µH
No Input Signal
PO − Output Power − W
0.0
0.5
1.0
1.5
2.0
2.5
0.0
0.2
0.4
0.6
0.8
1.0
VBAT = 3.0 V
VBAT = 3.6 V
VBAT = 4.2 V
Gain = 20 dB
RL = 8 Ω + 33 µH
f = 1 kHz
RAGC = Float
VIN − Input Voltage − Vp
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
1
2
3
4
5
6
VBAT = 2.5 V
VBAT = 2.7 V
VBAT = 3.0 V
VBAT = 3.3 V
VBAT = 3.6 V
VBAT = 4.2 V
VBAT = 5.0 V
Gain = 20 dB
RL = 8 Ω + 33 µH
RAGC = 27 kΩ
P
OutputPower
W
O
0.01
0.1
1
2
0
20
40
60
80
100
VBAT =2.7V
VBAT =3.0V
VBAT =3.6V
VBAT =4.2V
VBAT =5.0V
Gain=20dB
R =8
+33 H
L
W
m
f=1kHz
AutoPassThrough
Boosted
PO − Output Power − W
1m
10m
100m
1
4
0.01
0.1
1
10
100
VBAT = 2.8 V
VBAT = 3.0 V
VBAT = 3.6 V
VBAT = 4.2 V
VBAT = 5.0 V
RL = 8 Ω + 33 µH
RAGC = Float, Boost Enabled
Gain = 6 dB, f = 1 kHz
TPA2015D1
www.ti.com
SLOS638A
– NOVEMBER 2011 – REVISED NOVEMBER 2011
TYPICAL CHARACTERISTICS
VBAT = 3.6 V, Gain = 6 dB, CI = 1 µF, CBOOST = 22 µF, LBOOST = 2.2 µH, AGC = Float, ENB = END = VBAT, and Load = 8 Ω + 33 µH unless
otherwise specified.
SPACER
Figure 1. QUIESCENT SUPPLY CURRENT vs SUPPLY
Figure 2. A-WEIGHTED OUTPUT NOISE vs FREQUENCY
VOLTAGE
Figure 3. SUPPLY CURRENT vs OUTPUT POWER
Figure 4. PEAK OUTPUT VOLTAGE vs PEAK INPUT
VOLTAGE
Figure 5. TOTAL EFFICIENCY vs OUTPUT POWER
Figure 6. TOTAL HARMONIC DISTORTION + NOISE vs
OUTPUT POWER
Copyright
© 2011, Texas Instruments Incorporated
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