Datasheet

10 s/divm
60
50
40
30
20
10
0
-10
200
150
100
50
0
-50
-100
-150
V (V)
FLAG
I (mA)
OUT
V
FLAG
I
OUT
R =100kW
P
10 s/divm
60
50
40
30
20
10
0
-10
150
100
50
0
-50
-100
-150
-200
V (V)
FLAG
I (mA)
OUT
V
FLAG
I
OUT
R =100kW
P
10 s/divm
60
50
40
30
20
10
0
-10
150
100
50
0
-50
-100
-150
-200
V (V)
FLAG
I (mA)
OUT
V
FLAG
I
OUT
R =100kW
P
10 s/divm
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.2
V (V)
OUT
+125 C°
+85 C°
+25 C°
- °55 C
-50V
+50V
2Hz
2msPulse
Mercury
Wetted
Relay
0.988V
PP
0.01Hz
+
-
OPA454
10 s/divm
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
V (V)
OUT
+125°C
+85°C
+25°C
- °55 C
-50V
+50V
2Hz
2msPulse
Mercury
Wetted
Relay
0.988V
PP
0.01Hz
+
-
OPA454
10 s/divm
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
V
(V)
OUT
+125°C
+85°C
+25°C
- °55 C
-50V
+50V
2Hz
2msPulse
Mercury
Wetted
Relay
0.988V
PP
0.01Hz
+
-
OPA454
OPA454
SBOS391A – DECEMBER 2007 – REVISED DECEMBER 2008 ....................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
P
= +25 ° C, V
S
= ± 50V, and R
L
= 4.8k Ω connected to GND, unless otherwise noted.
I
LIMIT
SHOWING FLAG DELAY I
LIMIT
SHOWING FLAG DELAY
(T
P
= +125 ° C)
(9)
(T
P
= +25 ° C)
(10)
Figure 48. Figure 49.
I
LIMIT
SHOWING FLAG DELAY
APPLY LOAD
(T
P
= – 55 ° C)
(11)
(25mA Sink Response)
Figure 50. Figure 51.
REMOVE LOAD APPLY LOAD
(25mA Sink Response) (25mA Source Response)
Figure 52. Figure 53.
(9) The OPA454 was connected to sufficient heatsinking to prevent thermal shutdown.
(10) The OPA454 was connected to sufficient heatsinking to prevent thermal shutdown.
(11) The OPA454 was connected to sufficient heatsinking to prevent thermal shutdown.
14 Submit Documentation Feedback Copyright © 2007 – 2008, Texas Instruments Incorporated
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