ISL28272FAZ-T7 Intersil, ISL28272FAZ-T7 Datasheet - Page 6
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ISL28272FAZ-T7
Manufacturer Part Number
ISL28272FAZ-T7
Description
IC INSTR AMP RRIO DUAL 16-QSOP
Manufacturer
Intersil
Datasheet
1.ISL28271INEVAL1Z.pdf
(14 pages)
Specifications of ISL28272FAZ-T7
Amplifier Type
Instrumentation
Number Of Circuits
2
Output Type
Rail-to-Rail
Slew Rate
0.5 V/µs
-3db Bandwidth
100kHz
Current - Input Bias
10pA
Voltage - Input Offset
35µV
Current - Supply
120µA
Current - Output / Channel
31mA
Voltage - Supply, Single/dual (±)
2.4 V ~ 5.5 V, ±1.2 V ~ 2.75 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Gain Bandwidth Product
-
Other names
ISL28272FAZ-T7
ISL28272FAZ-T7TR
ISL28272FAZ-T7TR
Typical Performance Curves
FIGURE 15. ISL28271 INPUT VOLTAGE NOISE SPECTRAL
FIGURE 17. ISL28271 INPUT CURRENT NOISE SPECTRAL
120
100
1400
1200
1000
80
60
40
20
0
800
600
400
200
6
5
4
3
2
1
0
10
1
0
FIGURE 13. ISL28271 PSRR vs FREQUENCY
1
A
DENSITY
DENSITY
V
= 10
100
10
10
A
FREQUENCY (Hz)
FREQUENCY (Hz)
V
A
FREQUENCY (Hz)
100
V
1k
= 10
100
= 10
6
PSRR-
10k
1k
1k
PSRR+
V
+
100k
10k
10k
= +5V, V
ISL28271, ISL28272
-
100k
100k
= GND, V
1M
FB+
= 1/2V
FIGURE 16. ISL28272 INPUT VOLTAGE NOISE SPECTRAL
FIGURE 18. ISL28272 INPUT CURRENT NOISE SPECTRAL
+
, R
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
700
600
500
400
300
200
100
120
100
80
60
40
20
L
0
0
1
10
FIGURE 14. ISL28272 PSRR vs FREQUENCY
1
= Open, T
A
DENSITY
DENSITY
V
= 100
100
10
10
A
= +25°C, unless otherwise specified.
A
V
= 100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
100
100
A
V
PSRR-
= 100
10k
1k
1k
PSRR+
100k
10k
10k
August 17, 2007
1M
FN6390.2
100k
100k