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TS2012 Datasheet(PDF) 14 Page - STMicroelectronics

Part # TS2012
Description  Filter-free stereo 2x2.8 W class D audio power amplifier
PDF  29 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS2012 Datasheet(HTML) 14 Page - STMicroelectronics

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Electrical characteristics
TS2012
14/29
DocID14236 Rev 2
Figure 4. Current consumption vs. power
supply voltage
Figure 5. Current consumption vs. standby
voltage (one channel)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
1
2
3
4
5
6
One channel ON
Both channels ON
T
AMB=25°C
No Loads
Power Supply Voltage (V)
01
23
45
0.0
0.5
1.0
1.5
2.0
2.5
V
CC=3.6V
V
CC=5V
No Load
T
AMB=25°C
V
CC=2.5V
Standby Voltage (V)
Figure 6. Efficiency vs. output power (i)
Figure 7. Efficiency vs. output power (ii)
0.0
0.1
0.2
0.3
0.4
0.5
0
20
40
60
80
100
0
25
50
75
100
125
Vcc=2.5V
RL=4Ω + ≥ 15μH
F=1kHz
THD+N≤1%
Power
Dissipation
Efficiency
Output Power (W)
0.0
0.5
1.0
1.5
2.0
0
20
40
60
80
100
0
100
200
300
400
500
Vcc=5V
RL=4Ω + ≥ 15μH
F=1kHz
THD+N≤1%
Power
Dissipation
Efficiency
Output Power (W)
Figure 8. Efficiency vs. output power (iii)
Figure 9. Efficiency vs. output power (iv)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0
20
40
60
80
100
0
10
20
30
40
50
Vcc=2.5V
RL=8Ω + ≥ 15μH
F=1kHz
THD+N≤1%
Power
Dissipation
Efficiency
Output Power (W)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
0
40
80
120
160
200
Vcc=5V
RL=8Ω + ≥ 15μH
F=1kHz
THD+N≤1%
Power
Dissipation
Efficiency
Output Power (W)



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