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參數(shù)資料
| 型號： | TS472EIJT |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Very Low Noise Microphone Preamplifier with 2V Biased Output and Active Low Standby Mode |
| 中文描述： | 極低噪聲麥克風(fēng)前置放大器，2V的偏壓輸出和有源低待機模式 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 611K |
| 代理商： | TS472EIJT |
Electrical Characteristics
TS472
8/20
Figure 8.
Bias PSRR vs. frequency
Figure 9.
Bias PSRR vs. frequency
Figure 10. Differential output PSRR vs.
frequency
Figure 11. Differential output PSRR vs.
frequency
Figure 12. Differential output PSRR vs.
frequency
Figure 13. Differential output PSRR vs.
frequency
100
1k
10k
-100
-80
-60
-40
-20
0
Vripple=200mVpp
Vcc=3V
Cb=1
μ
F
Tamb =25
°
C
P
Frequency (Hz)
50
20k
Bias floating or 1k
to GND
100
1k
10k
-100
-80
-60
-40
-20
0
Bias=1k
to GND
Vripple=200mVpp
Vcc=5V
Cb=1
μ
F
Tamb=25
°
C
P
Frequency (Hz)
50
20k
Bias floating
100
1k
10k
-100
-80
-60
-40
-20
0
V
RIPPLE
=200mV
PP
, Inputs grounded
V
CC
=3V, Cb=Cin=1
μ
F, T
AMB
=25
°
C
Gain=20dB
Maximum Gain
Minimum Gain
P
Frequency (Hz)
50
20k
100
1k
10k
-100
-80
-60
-40
-20
0
V
RIPPLE
=200mV
PP
, Inputs grounded
V
CC
=5V, Cb=Cin=1
μ
F, T
AMB
=25
°
C
Gain=20dB
Maximum Gain
Minimum Gain
P
Frequency (Hz)
50
20k
100
1k
10k
-100
-80
-60
-40
-20
0
V
RIPPLE
=200mV
PP
, Inputs grounded
V
CC
=3V, Minimum Gain, Cin=1
μ
F, T
AMB
=25
°
C
Cb=1
μ
F
No Cb
Cb=100nF
P
Frequency (Hz)
50
20k
100
1k
10k
-100
-80
-60
-40
-20
0
V
RIPPLE
=200mV
PP
, Inputs grounded
V
CC
=3V, Gain=20dB, Cin=1
μ
F, T
AMB
=25
°
C
Cb=1
μ
F
No Cb
Cb=100nF
P
Frequency (Hz)
50
20k
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