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TS4998 Datasheet(PDF) 14 Page - STMicroelectronics

Part # TS4998
Description  2 x 1W differential input stereo audio amplifier
PDF  33 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4998 Datasheet(HTML) 14 Page - STMicroelectronics

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Electrical characteristics
TS4998
14/33
Figure 32.
CMRR vs. frequency
Figure 33.
CMRR vs. frequency
100
1000
10000
-70
-60
-50
-40
-30
-20
-10
0
Vcc = 3.3V
RL
≥ 8Ω
G = +6dB
Vic = 200mVpp
Cb = 1
μF, Cin = 4.7μF
Tamb = 25°C
Frequency (Hz)
100
1000
10000
-70
-60
-50
-40
-30
-20
-10
0
Vcc = 3.3V
RL
≥ 8Ω
G = +12dB
Vic = 200mVpp
Cb = 1
μF, Cin = 4.7μF
Tamb = 25°C
Frequency (Hz)
Figure 34.
CMRR vs. frequency
Figure 35.
CMRR vs. frequency
100
1000
10000
-70
-60
-50
-40
-30
-20
-10
0
Vcc = 2.7V
RL
≥ 8Ω
G = +6dB
Vic = 200mVpp
Cb = 1
μF, Cin = 4.7μF
Tamb = 25°C
Frequency (Hz)
100
1000
10000
-70
-60
-50
-40
-30
-20
-10
0
Vcc = 2.7V
RL
≥ 8Ω
G = +12dB
Vic = 200mVpp
Cb = 1
μF, Cin = 4.7μF
Tamb = 25°C
Frequency (Hz)
Figure 36.
CMRR vs. common mode input
voltage
Figure 37.
Crosstalk vs. frequency
01234
5
-80
-70
-60
-50
-40
-30
-20
-10
0
10
20
Vcc=3.3V
Vripple = 200mVpp
F = 217Hz, G = +6dB
Cb = 1
μF, RL ≥ 8Ω
Tamb = 25°C
Vcc=2.7V
Common Mode Input Voltage (V)
Vcc=5V
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Frequency (Hz)
RL = 4
Ω
G = +6dB
Cin = 1
μF, Cb = 1μF
Tamb = 25
°C
Vcc=5V
Vcc=3.3V
Vcc=2.7V



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