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TS4909 数据表(PDF) 12 Page - STMicroelectronics

部件名 TS4909
功能描述  Dual mode low power 150mW stereo headphone amplifier with capacitor-less and single-ended outputs
PDF  32 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TS4909 数据表(HTML) 12 Page - STMicroelectronics

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Electrical characteristics
TS4909
12/32
Figure 20.
THD+N vs. output power
Figure 21.
THD+N vs. output power
1E-3
0.01
0.1
1E-3
0.01
0.1
1
10
Vcc=3V
Vcc=2.6V
Single Ended
F=1kHz, RL=16
Ω
Av=-4, Tamb=25°C
BW=20Hz-120kHz
Output Power (mW)
Vcc=5V
0.2
1E-3
0.01
0.1
0.01
0.1
1
10
Vcc=3V
Vcc=2.6V
Single Ended
F=20kHz, RL=16
Ω
Av=-4, Tamb=25°C
BW=20Hz-120kHz
Output Power (mW)
Vcc=5V
0.2
Figure 22.
THD+N vs. output power
Figure 23.
THD+N vs. output power
1E-3
0.01
0.1
1E-3
0.01
0.1
1
10
Vcc=3V
Vcc=2.6V
Single Ended
F=1kHz, RL=32
Ω
Av=-4, Tamb=25°C
BW=20Hz-120kHz
Output Power (mW)
Vcc=5V
0.2
1E-3
0.01
0.1
0.01
0.1
1
10
Vcc=3V
Vcc=2.6V
Single Ended
F=20kHz, RL=32
Ω
Av=-4, Tamb=25°C
BW=20Hz-120kHz
Output Power (mW)
Vcc=5V
0.2
Figure 24.
THD+N vs. frequency
Figure 25.
THD+N vs. frequency
100
1k
10k
0.01
0.1
1
Vcc=5V
Po=90mW
Vcc=3V
Po=40mW
20k
20
Vcc=2.6V
Po=30mW
Phantom Ground
RL=16
Ω, Av=-1
BW=20Hz-120kHz
T
AMB
=25°C
Frequency (Hz)
0.002
100
1k
10k
0.01
0.1
1
Vcc=5V
Po=60mW
Vcc=3V
Po=25mW
20k
20
Vcc=2.6V
Po=20mW
Phantom Ground
RL=32
Ω, Av=-1
BW=20Hz-120kHz
T
AMB
=25°C
Frequency (Hz)
0.002



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