ISL28268 Intersil Corporation, ISL28268 Datasheet - Page 4

• 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

www.datasheet4u.com
Typical Performance Curves
FIGURE 1. GAIN vs FREQUENCY vs FEEDBACK RESISTOR
FIGURE 3. GAIN vs FREQUENCY vs V
-1
-2
-3
-4
-5
-6
-7
-8
-9
-1
-2
-3
-4
-5
-6
-7
-8
-9
-1
-2
-3
-4
-5
-6
1
0
1
0
4
3
2
1
0
1k
10
1k
V
R
C
A
V
V
R
C
A
V
V
C
A
V
+
V
OUT
L
L
+
L
L
V
OUT
+
V
OUT
L
FIGURE 5. GAIN vs FREQUENCY vs R
= 5V
= +1
= 5V
= 10k
= 16.3pF
= 5V
= 1k
= 16.3pF
= +2
= 16.3pF
= +1
VALUES R
= 10mV
= 10mV
= 10mV
100
P-P
P-P
P-P
V
V
V
OUT
OUT
OUT
10k
10k
f
V
/R
FREQUENCY (Hz)
FREQUENCY (Hz)
OUT
FREQUENCY (Hz)
g
= 10mV
= 50mV
= 100mV
1k
= 1V
R
R
R
4
L
f
f
= R
= R
= 1k
R
L
R
R
g
g
= 100k
f
10k
f
= 499
= 1k
= R
= R
100k
100k
g
g
= 10k
= 4.99k
V
OUT
+
= 5V, V
100k
, R
R
L
L
L
= 10k
= 10k
-
ISL28168, ISL28268
= 0V,V
1M
1M
1M
CM
= 2.5V, R
L
FIGURE 6. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
= Open
FIGURE 4. GAIN vs FREQUENCY vs V
-10
70
60
50
40
30
20
10
FIGURE 2. GAIN vs FREQUENCY vs V
-1
-2
-3
-4
-5
-6
-7
-8
-9
-1
-2
-3
-4
-5
-6
-7
-8
1
0
0
4
3
2
1
0
1k
1k
10
V
R
C
A
V
V
R
C
A
V
+
V
OUT
A
A
A
A
+
V
OUT
L
L
L
L
V
V
V
V
= 5V
= 5V
= 100k
= 16.3pF
= +1
= 1k
= 16.3pF
= +1
= 1
= 1001
= 101
= 10
= 10mV
= 10mV
100
V
OUT
V
V
V
P-P
P-P
OUT
OUT
OUT
V
V
= 100mV
10k
10k
V
V
OUT
OUT
OUT
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
= 10mV
= 50mV
= 100mV
FREQUENCY (Hz)
1k
= 10mV
= 50mV
= 1V
= 1V
AV = 1, R
AV = 10, R
AV = 101, R
AV = 1001, R
10k
100k
100k
g
g
= INF, R
= 1k, R
g
OUT
V
C
V
R
g
OUT,
= 1k, R
+
OUT
L
L
= 1k, R
= 5V
= 16.3pF
= 10k
100k
, R
September 13, 2007
= 10mV
f
f
R
L
= 9.09k
= 0
f
L
= 100k
= 100k
f
= 1k
= 1M
P-P
FN6378.2
1M
1M
1M