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TS4994IST Fiches technique(PDF) 9 Page - STMicroelectronics

No de pièce TS4994IST
Description  1W differential input/output audio power amplifier with selectable standby
PDF  35 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4994IST Fiches technique(HTML) 9 Page - STMicroelectronics

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TS4994
Electrical characteristics
9/35
Figure 3.
Current consumption vs. power
supply voltage
Figure 4.
Current consumption vs. standby
voltage
012
345
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
No load
Tamb=25
°C
Power Supply Voltage (V)
012
345
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Standby mode=0V
Standby mode=5V
Vcc = 5V
No load
Tamb=25
°C
Standby Voltage (V)
Figure 5.
Current consumption vs. power
supply voltage
Figure 6.
Current consumption vs. standby
voltage
0.0
0.6
1.2
1.8
2.4
3.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Standby mode=0V
Standby mode=3.3V
Vcc = 3.3V
No load
Tamb=25
°C
Standby Voltage (V)
0.0
0.6
1.2
1.8
2.4
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Standby mode=0V
Standby mode=2.6V
Vcc = 2.6V
No load
Tamb=25
°C
Standby Voltage (V)
Figure 7.
Differential DC output voltage vs.
common mode input voltage
Figure 8.
Power dissipation vs. output power
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.01
0.1
1
10
100
1000
Vcc=3.3V
Vcc=2.5V
Vcc=5V
Av = 1
Tamb = 25
°C
Common Mode Input Voltage (V)
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
0.4
0.6
RL=16
Ω
RL=8
Ω
Vcc=5V
F=1kHz
THD+N<1%
Output Power (W)



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