ISL28271FAZ Intersil, ISL28271FAZ Datasheet - Page 4

• Manufacturer Part Number: ISL28271FAZ
• Description: IC INSTR AMP RRIO SGL 16-QSOP
• Manufacturer: Intersil

Specifications of ISL28271FAZ

• Amplifier Type: Instrumentation
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.5 V/µs
• -3db Bandwidth: 180kHz
• 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