ISL28268 Intersil Corporation, ISL28268 Datasheet - Page 5

• 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 7. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
-100
FIGURE 9. CMRR vs FREQUENCY, V
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-1
-2
-3
-4
-5
-6
-7
-8
10
1
0
0
FIGURE 11. PSRR vs FREQUENCY, V
0
1k
10
10
R
C
A
V
V
OUT
L
L
= 10k
= 16.3pF
= +1
= 10mV
100
100
P-P
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
5
PSRR-
V
+
= 2.4V
10k
10k
PSRR+
100k
+
V
= 2.4V AND 5V
+
+
V
R
C
A
V
V
R
C
A
V
, V
+
V
CM
L
L
100k
= 5V, V
+
L
L
V
CM
100k
= 2.4V, 5V
= 10k
= 16.3pF
= +1
-
= 5V
= 10k
= 16.3pF
= +1
= ±1.2V
= 1V
= 1V
V
+
P-P
-
ISL28168, ISL28268
P-P
= 5V
= 0V,V
1M
1M
1M
CM
= 2.5V, R
L
FIGURE 12. INPUT VOLTAGE NOISE DENSITY vs FREQUENCY
= Open (Continued)
1000
-100
-10
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-1
-2
-3
-4
-5
-6
-7
-8
-9
10
10
FIGURE 10. PSRR vs FREQUENCY, V
8
7
6
5
4
3
2
1
0
0
1k
10
1
V
R
A
V
+
V
OUT
L
FIGURE 8. GAIN vs FREQUENCY vs C
= 5V
= 10k
= +1
= 10mV
100
10
P-P
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
100
1k
PSRR-
C
C
C
C
C
C
L
L
L
L
L
L
10k
1k
= 16.3pF
= 98.3pF
= 72.3pF
= 55.3pF
= 43.3pF
= 34.3pF
PSRR+
100k
V
R
C
A
V
+
L
L
+
= 5V
= 10k
= 16.3pF
= +1
V
R
C
A
V
, V
+
L
L
V
CM
100k
10k
-
= 2.4V
= 10k
= 16.3pF
= +1
September 13, 2007
= ±1.2V
= 1V
L
P-P
FN6378.2
100k
1M
1M