ta8211ah TOSHIBA Semiconductor CORPORATION, ta8211ah Datasheet - Page 2

• Manufacturer Part Number: ta8211ah
• Description: Dual Audio Power Amplifier
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Application Information
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.
Voltage gain
The closed loop voltage gain is determined by R
(a)
(b)
G
Amplifier with gain > 34dB
G
When R
G
is given.
Amplifier with gain < 34dB
G
When R
G
is given.
V
V
V
V
V
=
=
=
=
~ - 34 (dB)
~ - 40 (dB)
~ - 30 (dB)
20
20l
20
20
3
4
l
l
l
og
og
og
og
= 400 W
= 220 W
R
20
R
R
1
1
1
R
R
R
k
+
+
+
400
2
W
2
2
R
R
R
//R
+
+
2
2
2
400
W
//R
R
(dB)
3
+
4
R
3
W
4
(dB)
(dB)
1
, R
2
2
.
Input
Input
Input
R
4
8/11
8/11
8/11
4/2
5/1
4/2
5/1
4/2
5/1
400 W
400 W
400 W
R
R
R
2
2
2
Figure 1
Figure 2
Figure 3
20 kW
20 kW
20 kW
R
R
R
1
1
1
TA8211AH
2002-02-13
7/12
7/12
7/12
Output
Output
Output