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TS4994 Fiches technique(PDF) 18 Page - STMicroelectronics

No de pièce TS4994
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

TS4994 Fiches technique(HTML) 18 Page - STMicroelectronics

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Electrical characteristics
TS4994
18/35
Figure 57.
THD+N vs. output power
Figure 58.
THD+N vs. output power
1E-3
0.01
0.1
1
0.01
0.1
1
10
F=20kHz
F=20Hz
F=1kHz
RL = 8
Ω
Vcc = 5V
Av = 1
Cb = 0
BW < 125kHz
Tamb = 25
°C
Output Power (W)
1E-3
0.01
0.1
1E-3
0.01
0.1
1
10
F=20kHz
F=20Hz
F=1kHz
RL = 8
Ω
Vcc = 2.6V
Av = 1, Cb = 0
BW < 125kHz
Tamb = 25
°C
Output Power (W)
Figure 59.
THD+N vs. output power
Figure 60.
THD+N vs. output power
1E-3
0.01
0.1
1
1E-3
0.01
0.1
1
10
F=20kHz
F=20Hz
F=1kHz
RL = 16
Ω
Vcc = 5V
Av = 1, Cb = 0
BW < 125kHz
Tamb = 25
°C
Output Power (W)
1E-3
0.01
0.1
1E-3
0.01
0.1
1
10
F=20kHz
F=20Hz
F=1kHz
RL = 16
Ω
Vcc = 2.6V
Av = 1, Cb = 0
BW < 125kHz
Tamb = 25
°C
Output Power (W)
Figure 61.
THD+N vs. frequency
Figure 62.
THD+N vs. frequency
100
1000
10000
1E-3
0.01
0.1
1
10
Vcc=2.6V, Po=225mW
Vcc=5V, Po=850mW
RL = 8
Ω
Av = 1
Cb = 1
μF
Bw < 125kHz
Tamb = 25
°C
20k
20
Frequency (Hz)
100
1000
10000
1E-3
0.01
0.1
1
10
Vcc=2.6V, Po=225mW
Vcc=5V, Po=850mW
RL = 8
Ω
Av = 1
Cb = 0
Bw < 125kHz
Tamb = 25
°C
20k
20
Frequency (Hz)



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