SBOS426B – NOVEMBER 2008 – REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, V
S
= ±18V, R
L
= 10kΩ connected to midsupply, and V
CM
= V
OUT
= midsupply, unless otherwise noted.
INPUT BIAS AND INPUT OFFSET CURRENTS
vs TEMPERATURE
5
4
I
OS
Input Offset Voltage (
m
V)
INPUT OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
100
80
60
40
20
0
-20
-40
-60
-80
-100
(V+)
-
1.0.V
V
S
= 36V
3
I
B
and I
OS
(nA)
2
1
0
-1
-2
-3
-4
-5
-50
0
25
50
I
B
+
I
B
-
-25
Temperature (
°
C)
(V
-
)+0.5V
(V
-
)+1.0V
Figure 13.
INPUT OFFSET VOLTAGE vs TIME
20
18
16
14
4.5
3.5
2.5
1.5
(V
-
)+1.5V
Input Common-Mode Voltage (V)
(V
-
)+2.0V
Figure 14.
INPUT OFFSET CURRENT vs SUPPLY VOLTAGE
Average of 36 Typical Units
V
OS
Shift (
m
V)
I
OS
(nA)
12
10
8
6
4
2
0
0
20
40
60
Time (s)
80
100
120
0.5
-0.5
-1.5
-2.5
-3.5
-4.5
4
8
12
16
20
V
S
(V)
24
28
32
36
Figure 15.
INPUT BIAS AND INPUT OFFSET CURRENTS
vs COMMON-MODE VOLTAGE
4
V
S
= 36V
3
2
I
B
-
I
B
+
I
B
(nA)
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
(V+)
-
1.0.V
(V
-
)+0.5V
(V
-
)+1.0V
(V
-
)+1.5V
(V
-
)+2.0V
(V
-
)+2.5V
(V
-
)+3.0V
(V+)
-
3.0V
(V+)
-
2.5V
(V+)
-
2.0V
(V+)
-
1.5V
(V+)
-
0.5V
Figure 16.
INPUT BIAS CURRENT vs SUPPLY VOLTAGE
2.0
10 Typical Units Shown
I
B
and I
OS
(nA)
1
0
I
B
-
-1
I
OS
-2
-3
-4
I
B
+
I
OS
4
8
12
16
(V
-
)+2.5V
20
(V+)
-
2.5V
24
(V+)
-
2.0V
28
(V+)
-
1.5V
32
36
Supply Voltage (V)
Common-Mode Voltage (V)
Figure 17.
Figure 18.
8
Copyright © 2008–2010, Texas Instruments Incorporated
Product Folder Link(s):
(V+)
-
0.5V
75
100
125
150
TI [ TEXAS INSTRUMENTS ]
