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TS4990IST Datasheet(PDF) 15 Page - STMicroelectronics

Part # TS4990IST
Description  1.2 W audio power amplifier with active low standby mode
PDF  32 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4990IST Datasheet(HTML) 15 Page - STMicroelectronics

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TS4990
Electrical characteristics
15/32
Figure 44.
THD + N vs. output power
Figure 45.
THD + N vs. output power
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 16
Ω
F = 20kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
Output Power (W)
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 8
Ω
F = 1kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
Output Power (W)
Figure 46.
THD + N vs. output power
Figure 47.
THD + N vs. output power
1E-3
0.01
0.1
1
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 4
Ω
F = 20kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
Output Power (W)
1E-3
0.01
0.1
1
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 4
Ω
F = 1kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
Output Power (W)
Figure 48.
THD + N vs. output power
Figure 49.
THD + N vs. output power
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 16
Ω
F = 1kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
Output Power (W)
1E-3
0.01
0.1
1
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 8
Ω
F = 20kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
Output Power (W)



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