Datasheet

10
8
6
4
2
0
2
4
6
8
10
-
-
-
-
-
I andI (pA)
B OS
-18 -12 -6 0 6 12 18
Common-ModeVoltage(V)
V = 18V
S
±
+I
B
I
OS
-I
B
Common-ModeRange
2.5
2.0
1.5
1.0
0.5
0
I (mA)
Q
-40 -10 20 50 65
5
35 80 95 110 125
Temperature( C)
°
-25
60
50
40
30
20
10
0
I
SC
(mA)
-50 -25 0 25 50
75
100 125
Temperature( C)
°
I
SC-SINK
I
SC-SOURCE
V =Midsupply
(includesself-heating)
OUT
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
I (mA)
Q
0
4
8 12 16 20 24 28 32 36
SupplyVoltage(V)
SpecifiedSupply-VoltageRange
OutputVoltage(V)
0 10 20 30 40 50
OutputCurrent(mA)
+85 C°
+25 C°
-40 C°
18.0
17.5
17.0
16.5
16.0
-16.0
16.5
17.0
17.5
18.0
-
-
-
-
+125 C°
Z ( )W
O
10
Frequency(Hz)
100M
100
1k 10k 100k 10M1M
1k
100
10
1
OPA1641
OPA1642
OPA1644
www.ti.com SBOS484B –DECEMBER 2009–REVISED AUGUST 2010
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.
I
B
AND I
OS
vs COMMON-MODE VOLTAGE QUIESCENT CURRENT vs TEMPERATURE
Figure 25. Figure 26.
QUIESCENT CURRENT vs SUPPLY VOLTAGE SHORT-CIRCUIT CURRENT vs TEMPERATURE
Figure 27. Figure 28.
OUTPUT VOLTAGE vs OUTPUT CURRENT OPEN-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Figure 29. Figure 30.
Copyright © 2009–2010, Texas Instruments Incorporated 9
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