ISL28272 Intersil Corporation, ISL28272 Datasheet - Page 5

• Manufacturer Part Number: ISL28272
• Description: Dual Micropower, Single Supply, Rail-to-rail Input And Output Rrio Instrumentation Amplifier
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 7. ISL28271 FREQUENCY RESPONSE vs SUPPLY
FIGURE 9. ISL28271 FREQUENCY RESPONSE vs C
-10
90
80
70
60
50
40
30
20
10
25
20
15
10
25
20
15
10
0
5
0
5
10
FIGURE 11. ISL28271 CMRR vs FREQUENCY
10
10
A
R
C
R
R
R
A
R = 10kΩ
C
R
R
R
A
V
L
L
F
F
G
V
L
F
F
G
V
/R
= 10
= 10kΩ
= 10pF
= 1kΩ
/R
= 100Ω
= 10
= 10pF
= 1kΩ
= 100Ω
= 10
VOLTAGE
G
G
= 10
= 10
100
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
1k
5
10k
10k
10k
820pF
V
220pF
+
= 2.4V
100pF
100k
100k
100k
V
+
V
= +5V, V
+
470pF
= 5V
ISL28271, ISL28272
1M
1M
LOAD
1M
-
= GND, V
FB+
= 1/2V
FIGURE 10. ISL28272 FREQUENCY RESPONSE vs C
FIGURE 8. ISL28272 FREQUENCY RESPONSE vs SUPPLY
+
, R
45
40
35
30
25
20
15
10
50
45
40
35
30
25
120
100
5
0
80
60
40
20
L
0
FIGURE 12. ISL28272 CMRR vs FREQUENCY
= Open, T
10
10
A
R
C
R
R
R
10
A
R = 10kΩ
C
R
R
R
V
L
L
F
F
G
V
L
F
F
G
/R
= 100
/R
= 10kΩ
= 10pF
= 10kΩ
= 100Ω
= 100
= 10pF
= 10kΩ
A
VOLTAGE
= 100Ω
G
V
G
= 100
= 100
= 100
100
100
A
100
= +25°C, unless otherwise specified.
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
1k
10k
10k
10k
820pF
V
+
= 2.4V
100k
100k
100k
V
2200pF
1200pF
+
August 17, 2007
= 5V
56pF
1M
LOAD
1M
FN6390.2
1M