TS4902 ST Microelectronics, Inc., TS4902 Datasheet - Page 13
TS4902
Manufacturer Part Number
TS4902
Description
0.7MW Mono Audio Amplifier at 3.3V Supply With Standby Active Low
Manufacturer
ST Microelectronics, Inc.
Datasheet
1.TS4902.pdf
(19 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TS4902IDT
Manufacturer:
INT
Quantity:
5 736
Fig. 44 : Signal to Noise Ratio vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
Fig. 46 : Signal to Noise Ratio vs Power Supply
with Weighted Filter type A
Fig. 48 : Current Consumption vs Power
Supply Voltage
100
110
100
90
80
70
60
50
90
80
70
60
7
6
5
4
3
2
1
0
2.5
2.5
0
Vstandby = Vcc
Tamb = 25 C
RL=16
RL=16
3.0
3.0
1
3.5
3.5
RL=8
RL=8
2
Vcc (V)
Vcc (V)
Vcc (V)
4.0
4.0
3
Gv = 2
Cb = Cin = 1µF
THD+N < 0.4%
Tamb = 25°C
Gv = 2
Cb = Cin = 1µF
THD+N < 0.4%
Tamb = 25°C
RL=4
RL=4
4.5
4.5
4
5.0
5.0
5
Fig. 45 : Signal to Noise Ratio Vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
Fig. 47 : Signal to Noise Ratio vs Power Supply
with Weighted Filter Type A
Fig. 49 : Current Consumption vs Standby
Voltage @ Vcc = 5V
90
80
70
60
50
90
80
70
60
50
2.5
2.5
7
6
5
4
3
2
1
0
0.0
0.5
RL=16
RL=16
3.0
3.0
1.0
1.5
RL=4
RL=4
3.5
3.5
2.0
Vstandby (V)
Vcc (V)
Vcc (V)
2.5
3.0
4.0
4.0
3.5
Gv = 10
Cb = Cin = 1µF
THD+N < 0.7%
Tamb = 25°C
Gv = 10
Cb = Cin = 1µF
THD+N < 0.7%
Tamb = 25°C
Vcc = 5V
Tamb = 25 C
4.0
RL=8
RL=8
4.5
4.5
4.5
TS4902
5.0
5.0
5.0
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