ISL28268 Intersil Corporation, ISL28268 Datasheet - Page 6

• Manufacturer Part Number: ISL28268
• Description: (ISL28168 / ISL28268) Micro-power Single and Dual Rail-to-Rail Input-Output (RRIO) Low Input Bias Current Op Amps
• Manufacturer: Intersil Corporation

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Typical Performance Curves
FIGURE 13. INPUT CURRENT NOISE DENSITY vs FREQUENCY
-1
FIGURE 17. ISL28168 ENABLE TO OUTPUT RESPONSE
6
5
4
3
2
1
0
-0.2
-0.4
-0.6
0.1
0.6
0.4
0.2
0
10
1
0
V-ENABLE
FIGURE 15. LARGE SIGNAL STEP RESPONSE
1
0
50
50
100
10
100
150
V
R
C
A
V
R
FREQUENCY (Hz)
150
+
V
OUT
g
L
L
TIME (µs)
100
V
R
C
R
A
V
= 5V
= R
= 16.3pF
= +2
= 10k
+
V
OUT
L
L
g
V-OUT
200
TIME (µs)
, V
= R
= 10k
= 16.3pF
= 2
= 1V
6
f
-
= 10k
200
= 1V
= ±2.5V
f
P-P
= 10k
250
P-P
1k
250
300
V
R
C
A
V
+
V
L
L
+
300
= 5V
= 10k
= 16.3pF
= +1
= 5V, V
10k
350
350
-
ISL28168, ISL28268
= 0V,V
400
100k
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.2
400
CM
= 2.5V, R
L
= Open (Continued)
FIGURE 18. INPUT OFFSET VOLTAGE vs COMMON MODE
0.020
0.018
0.016
0.014
0.012
0.010
0.008
0.006
-100
-200
-300
-400
-500
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
FIGURE 14. INPUT VOLTAGE NOISE 0.1Hz TO 10Hz
500
400
300
200
100
0
0
FIGURE 16. SMALL SIGNAL STEP RESPONSE
0
-1
0
1
INPUT VOLTAGE
50
0
2
100
1
3
V
R
R
A
150
+
L
f
V
V
R
C
R
A
V
= 100k, R
= 5V
= OPEN
= +1000
+
V
OUT
4
L
L
g
, V
= R
= 10k
= 16.3pF
= 2
TIME (µs)
2
TIME (s)
V
-
CM
f
= 10mV
= ±2.5V
200
= 10k
5
C
V
R
(V)
g
+
L
g
= 100
3
= 5V
= 16.3pF
= 100, R
6
P-P
250
7
4
f
R
300
= 100k
L
A
September 13, 2007
= 10k
8
V
=1000
350
5
9
FN6378.2
400
10
6