TCA440 查看數據表（PDF） - Gunter Seniconductor GmbH.
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TCA440 Datasheet PDF : 12 Pages
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80
TCA 440 / T
S+N
N
=
f
(Pgmax)
VCC = 9 V
60
fi = 1 MHz
fm = 1 kHz; m = 0.3
Rg = parameter
50
40
1 kΩ
30 Ω
4.7 kΩ
250 Ω
30
20
Pgmax=
V2go
4Rg
10
500
TCA 440 / T
V10 = f ( ViIF )
5V
9V
VCC = parameter
fIF = 455 kHz
400 m = 0.8; fm = 1 kHz
300
200
100
0
10 -9 10 -7
10 -5
10- 3 10 -1 10 0 10 1
Pgmax(µW)
0
10 1 10 2 10 3 10 4 ViIF(µV) 10 6
800
TCA 440 / T
∆HFgain = f ( V3 )
VCC = parameter
V15 = 50 mV const.
600
fiHF = 1 MHz
5V
9V
800
TCA 440 / T
∆IFgain = f ( V9 )
VCC = parameter
VAF = 200 mV const.
600
fiIF = 455 kHz
fm = 1 kHz; m = 0.8
5V 9V
400
400
200
200
0
0
10
20
30
40
50
∆HFgain (dB)
09/00
TCA440/T
0
0 10 20 30 40 50 60
∆IFgain (dB)
9
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