Datasheet

Time(0.4 s/div)m
2kW
20kW
V
IN
V
OUT
OPA1641
5V/div
V
IN
V
OUT
G= 10-
Time(0.4 s/div)m
2kW
20kW
V
IN
V
OUT
OPA1641
5V/div
V
IN
V
OUT
G= 10-
40
35
30
25
20
15
10
5
0
Overshoot(%)
0 100 200 300 400 500 600 700 800 900 1000
CapacitiveLoad(pF)
R =0W
OUT
R =24W
OUT
R =51W
OUT
+15V
-15V
R
OUT
C
L
OPA1641
R
L
G=+1
45
40
35
30
25
20
15
10
5
0
Overshoot(%)
0 100 200 300 400 500 600 700 800 900 1000
CapacitiveLoad(pF)
R =0W
OUT
R =24W
OUT
R =51W
OUT
OPA1641
R =
I
2kW
R
OUT
C
L
R
F
=2kW
+15V
-15V
G= 1-
80
70
60
50
40
30
20
10
0
10
20
-
-
I andI (pA)
B OS
-40 -15 10 35 60 85
Temperature( C)
°
-I
B
+I
B
-I
OS
0
0.2
0.4
0.6
0.8
1.0
1.2
-
-
-
-
-
-
A ( V/V)m
OL
-40 -15 10 35 60 85
Temperature( C)
°
10kW
2kW
OPA1641
OPA1642
OPA1644
SBOS484B –DECEMBER 2009–REVISED AUGUST 2010 www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±18V (continued)
At T
A
= +25°C, R
L
= 2kΩ connected to midsupply, V
CM
= V
OUT
= midsupply, unless otherwise noted.
POSITIVE OVERLOAD RECOVERY NEGATIVE OVERLOAD RECOVERY
Figure 19. Figure 20.
SMALL-SIGNAL OVERSHOOT SMALL-SIGNAL OVERSHOOT
vs CAPACITIVE LOAD (100mV Output Step) vs CAPACITIVE LOAD (100mV Output Step)
Figure 21. Figure 22.
OPEN-LOOP GAIN vs TEMPERATURE I
B
AND I
OS
vs TEMPERATURE
Figure 23. Figure 24.
8 Copyright © 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): OPA1641 OPA1642 OPA1644