ISL28272FAZ Intersil, ISL28272FAZ Datasheet - Page 4
![IC INSTR AMP RRIO SGL 16-QSOP](/photos/15/59/155958/16-qsop_sml.jpg)
ISL28272FAZ
Manufacturer Part Number
ISL28272FAZ
Description
IC INSTR AMP RRIO SGL 16-QSOP
Manufacturer
Intersil
Datasheet
1.ISL28271INEVAL1Z.pdf
(14 pages)
Specifications of ISL28272FAZ
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
-
Typical Performance Curves
FIGURE 1. ISL28271 FREQUENCY RESPONSE vs CLOSED
FIGURE 3. ISL28271 FREQUENCY RESPONSE vs CLOSED
FIGURE 5. ISL28271 FREQUENCY RESPONSE vs CLOSED
70
60
50
40
30
20
10
70
60
50
40
30
20
10
70
60
50
40
30
20
10
1
1
1
LOOP GAIN, V
LOOP GAIN, V
LOOP GAIN, V
10
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
10
10
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 10
GAIN = 20
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
100
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
+
+
+
= V
= 5V, V
= 5V, V
4
1k
1k
1k
CM
= 5V
CM
CM
10k
10k
10k
= 1/2V
= 10mV
V
V
V
V
R
R
V
V
R
CM
OUT
CM
OUT
L
L
CM
OUT
L
= 10k
V
= 10k
= 10k
= +10mV
+
= 5V
+
= 2.5V
= 10mV
100k
= 10mV
100k
100k
= 10mV
= +5V, V
ISL28271, ISL28272
P-P
P-P
P-P
-
1M
1M
1M
= GND, V
FB+
= 1/2V
FIGURE 2. ISL28272 FREQUENCY RESPONSE vs CLOSED
FIGURE 4. ISL28272 FREQUENCY RESPONSE vs CLOSED
FIGURE 6. ISL28272 FREQUENCY RESPONSE vs CLOSED
+
90
80
70
60
50
40
30
, R
90
80
70
60
50
40
30
90
80
70
60
50
40
30
L
1
1
1
= Open, T
LOOP GAIN, V
LOOP GAIN, V
LOOP GAIN, V
GAIN = 10,000
GAIN = 5,000
GAIN = 2,000
GAIN = 1,000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 10,000
GAIN = 5,000
GAIN = 10,000
GAIN = 5,000
GAIN = 2,000
GAIN = 1,000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 2,000
GAIN = 1,000
GAIN = 500
GAIN = 200
GAIN = 100
10
10
10
A
= +25°C, unless otherwise specified.
100
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
CM
CM
CM
= V
= 1/2V
= V
1k
1k
1k
-
+
+
10k
10k
10k
V
V
V
V
R
R
V
V
R
CM
OUT
CM
OUT
L
CM
L
OUT
L
= 10k
= 10k
= 10k
= 5V
= 2.5V
= +10mV
= 10mV
= 10mV
= 10mV
100k
100k
100k
August 17, 2007
P-P
P-P
P-P
FN6390.2
1M
1M
1M