TS4972 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TS4972' PDF : 30 Pages View PDF
TS4972
Figure 73: Signal to Noise Ratio vs Power
Supply with Weighted Filter Type A
100
90
80
RL=16Ω RL=4Ω
RL=8Ω
70
Gv = 10
Cb = Cin = 1µF
THD+N < 0.7%
Tamb = 25°C
60
2.5
3.0
3.5
4.0
4.5
5.0
Vcc (V)
Figure 74: Current Consumption vs Power
Supply Voltage
7
Vstandby = 0V
6 Tamb = 25°C
5
4
3
2
1
0
0
1
2
3
4
5
Vcc (V)
Figure 75: Current Consumption vs Standby
Voltage @ Vcc = 5V
7
Vcc = 5V
6
Tamb = 25°C
5
4
3
2
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Vstandby (V)
Electrical Characteristics
Figure 76: Current Consumption vs Standby
Voltage @ Vcc = 2.6V
6
Vcc = 2.6V
Tamb = 25°C
5
4
3
2
1
0
0.0
0.5
1.0
1.5
2.0
2.5
Vstandby (V)
Figure 77: Clipping Voltage vs Power Supply
Voltage and Load Resistor
0.7
0.6 Tamb = 25°C
RL = 4Ω
0.5
0.4
RL = 8Ω
0.3
0.2
0.1
0.0
2.5
RL = 16Ω
3.0
3.5
4.0
4.5
5.0
Power supply Voltage (V)
Figure 78: Current Consumption vs Standby
Voltage @ Vcc = 3.3V
6
Vcc = 3.3V
Tamb = 25°C
5
4
3
2
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Vstandby (V)
18/30
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