TS4994 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
TS4994
STMicroelectronics
'TS4994' PDF : 31 Pages View PDF
Electrical Characteristics
Figure 63. THD+N vs. frequency
10
RL = 8Ω
Av = 7.5
Cb = 1µF
Bw < 125kHz
1 Tamb = 25°C
Vcc=2.6V, Po=225mW
0.1
0.01
20
Vcc=5V, Po=850mW
100
1000
Frequency (Hz)
10000 20k
Figure 64. THD+N vs. frequency
10
RL = 8Ω
Av = 7.5
Cb = 0
Bw < 125kHz
1 Tamb = 25°C
Vcc=2.6V, Po=225mW
0.1
0.01
20
Vcc=5V, Po=850mW
100
1000
Frequency (Hz)
10000 20k
Figure 65. THD+N vs. frequency
10
RL = 16Ω
Av = 1
Cb = 1µF
1 Bw < 125kHz
Tamb = 25°C
0.1
Vcc=2.6V, Po=155mW
0.01
1E-3
20
Vcc=5V, Po=600mW
100
1000
Frequency (Hz)
10000 20k
TS4994
Figure 66. THD+N vs. frequency
10
RL = 16Ω
Av = 7.5
Cb = 1µF
1 Bw < 125kHz
Tamb = 25°C
0.1
Vcc=2.6V, Po=155mW
0.01
1E-3
20
Vcc=5V, Po=600mW
100
1000
Frequency (Hz)
10000 20k
Figure 67. SNR vs. power supply voltage with
unweighted filter
110
RL=16Ω
105
100
95
RL=8Ω
90
Av = 2.5
85 Cb = 1µF
THD+N < 0.7%
Tamb = 25°C
80
2.5
3.0
3.5
4.0
4.5
5.0
Power Supply Voltage (V)
Figure 68. SNR vs. power supply voltage with
a weighted filter
110
RL=16Ω
105
100
RL=8Ω
95
90
Av = 2.5
85 Cb = 1µF
THD+N < 0.7%
Tamb = 25°C
80
2.5
3.0
3.5
4.0
4.5
5.0
Power Supply Voltage (V)
17/31
Share Link: 