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TS2007FC 数据表(PDF) 17 Page - STMicroelectronics

部件名 TS2007FC
功能描述  3 W filter-free class D audio power amplifier with 6 or 12 dB fixed gain select
PDF  28 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TS2007FC 数据表(HTML) 17 Page - STMicroelectronics

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TS2007FC
Electrical characteristics
17/28
Figure 28.
THD+N vs. frequency
Figure 29.
PSRR vs. frequency
100
1000
10000
0.01
0.1
1
10
Po=125mW
Po=250mW
Frequency (Hz)
Vcc = 2.7V
RL = 8
Ω + 15μH
G = +6dB
BW < 30kHz
T
AMB
= 25
°C
100
1000
10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Frequency (Hz)
Inputs grounded
Vcc = 5V, 4.2V, 3.6V, 3V, 2.7V
Vripple = 200mVpp
C
IN
= 1
μF
RL =
4Ω + 15μH
T
AMB
= 25
°C
G=+12dB
G=+6dB
Figure 30.
PSRR vs. common mode input
voltage
Figure 31.
PSRR vs. common mode input
voltage
012
3
4
5
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=2.7V
Vcc=3V
Vcc=3.6V
Vcc=4.2V
Vripple = 200mVpp
G = +6dB
F = 217Hz
RL =
4Ω + 15μH
T
AMB
= 25
°C
Vcc=5V
Common Mode Input Voltage (V)
0
1
23
45
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Vripple = 200mVpp
G = +12dB
F = 217Hz
RL =
4Ω + 15μH
T
AMB
= 25
°C
Vcc=2.7V
Vcc=3V
Vcc=3.6V
Vcc=4.2V
Vcc=5V
Common Mode Input Voltage (V)
Figure 32.
CMRR vs. frequency
Figure 33.
CMRR vs. common mode input
voltage
100
1000
10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Frequency (dB)
ΔVicm = 200mVpp
G = +6dB, +12dB
Cin = 4.7
μF
RL =
4Ω + 15μH
Tamb = 25
°C
Vcc=5V, 4.2V, 3.6V, 3V, 2.7V
0
1
23
45
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=2.7V
Vcc=3V
Vcc=3.6V
Vcc=4.2V
ΔVic = 200mVpp
G = +6dB
F = 217Hz
RL =
≥ 4Ω + 15μH
T
AMB
= 25
°C
Vcc=5V
Common Mode Input Voltage (V)



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