Datasheet

10kW
OPA454
+100V
+100V
10kW
OPA454
190kW
V+
V-
10kW
OPA454
-100V
-100V
100kW
R
LOAD
3.75kW
100kW
100kW
100kW
a)Noninverting,G=+20V/V
10kW
OPA454
+100V
+100V
10kW
OPA454
200kW
V+
V-
10kW
OPA454
-100V
-100V
100kW
R
3.75k
LOAD
W
100kW
100kW
100kW
b)Inverting,G= 20V/V-
V
OUT
V+
V-
V =+97V, 98V
(195V )
-
LOAD
PP
V =+97V, 98V
(195V )
-
LOAD
PP
V+
V-
V
OUT
V
01
V
02
V
04
V
05
V+
V-
V+
V-
A
1
A
2
A
3
A
4
A
5
A
6
V
IN
V
IN
Time(10 s/div)m
100
80
60
0
-20
-40
-100
V
(V)
OU
T
6
4
2
0
-2
-4
-6
V (V)
IN
V
IN
V
OUT
40
20
-60
-80
Time(20 s/div)m
0
V
oltage(V)
V
01
V
02
V
LOAD
100
-100
75
25
50
-75
-25
-50
OPA454
SBOS391A – DECEMBER 2007 – REVISED DECEMBER 2008 ....................................................................................................................................... www.ti.com
Figure 76. Output Voltage Boost With +97V, – 98V (195V
PP
) Across Load Connected to Ground (3 Op Amp
Output Stage, see Figure 77 and Figure 78 )
Figure 78. 3.75k Ω Load to Ground
Figure 77. 195V
PP
On 3.75k Ω Load to Ground
G = +20, 3 OPA454s, 100V Supplies
20kHz, Uses 3 OPA454s, 100V Supplies
(Note SR of 18V/ µ s, which is slightly higher than
the specified 13V/ µ s due to tracking of the
power-supply voltage)
26 Submit Documentation Feedback Copyright © 2007 – 2008, Texas Instruments Incorporated
Product Folder Link(s): OPA454