TA8211AH データシートの表示（PDF） - Toshiba
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TA8211AH Datasheet PDF : 10 Pages
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Application Information
TA8211AH
Voltage gain
The closed loop voltage gain is determined by R1, R2.
GV
=
20log
R1 + R2
R2
(dB)
=
20log
20
kW +
400
400
W
W
~- 34 (dB)
(a) Amplifier with gain > 34dB
GV
= 20log
R1 + R2//R3
R2//R3
(dB)
When R3 = 400 W
GV ~- 40 (dB)
is given.
(b) Amplifier with gain < 34dB
GV
=
20log
R1 + R2 + R4
R2 + R4
(dB)
When R4 = 220 W
GV ~- 30 (dB)
is given.
Input
4/2
R2
5/1
7/12
Output
400 W
8/11
R1
20 kW
Figure 1
Input
4/2
R2
5/1
7/12
Output
400 W
8/11
R1
20 kW
Figure 2
Input
4/2
R4
R2
5/1
7/12
Output
400 W
8/11
R1
20 kW
Figure 3
Cautions
This IC is not proof enough against a strong E-M field by CRT which may cause malfunction such as leak.
Please set the IC keeping the distance from CRT.
2
2002-02-13
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