ISL28270IAZ Intersil, ISL28270IAZ Datasheet - Page 5
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ISL28270IAZ
Manufacturer Part Number
ISL28270IAZ
Description
IC INSTR AMP RRIO DUAL 16-QSOP
Manufacturer
Intersil
Specifications of ISL28270IAZ
Amplifier Type
Instrumentation
Number Of Circuits
2
Output Type
Rail-to-Rail
Slew Rate
0.5 V/µs
-3db Bandwidth
240kHz
Current - Input Bias
500pA
Voltage - Input Offset
35µV
Current - Supply
120µA
Current - Output / Channel
29mA
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
No. Of Amplifiers
2
Input Offset Voltage
150µV
Bandwidth
240kHz
Amplifier Output
Rail To Rail
Cmrr
110dB
Supply Voltage Range
2.4V To 5.5V
Supply Current
78µA
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Gain Bandwidth Product
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL28270IAZ
Manufacturer:
INTERSIL
Quantity:
20 000
Electrical Specifications
Typical Performance Curves
PARAMETER
FIGURE 1. ISL28270, ISL28470 FREQUENCY RESPONSE vs
FIGURE 3. ISL28270, ISL28470 FREQUENCY RESPONSE vs
90
80
70
60
50
40
30
90
80
70
60
50
40
30
I
SC
1
1
CLOSED LOOP GAIN (V+ = V
CLOSED LOOP GAIN (V+ = 5V, V
GAIN = 2,000V/V
GAIN = 1,000V/V
GAIN = 2,000V/V
GAIN = 1,000V/V
GAIN = 500V/V
GAIN = 200V/V
GAIN = 100V/V
GAIN = 500V/V
GAIN = 200V/V
GAIN = 100V/V
10
10
Short Circuit Output Current
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
DESCRIPTION
COMMON-MODE INPUT = 1/2V
5
COMMON-MODE INPUT = V
1k
V
operating temperature range, -40°C to +125°C. (Continued)
1k
GAIN = 10,000V/V
GAIN = 10,000V/V
+
= +5V, V
GAIN = 5,000V/V
GAIN = 5,000V/V
10k
10k
CM
M
ISL28270, ISL28273, ISL28470
= GND, V
= 5V)
CM
100k
100k
= 1/2V+)
V
V
+
+
CM
S
= 5V, R
= 2.4V, R
+
S
1M
1M
= 1/2V
LOAD
+
LOAD
, T
A
CONDITIONS
= 10Ω
= +25°C, unless otherwise specified. Boldface limits apply over the
= 10Ω
FIGURE 2. ISL28273 FREQUENCY RESPONSE vs CLOSED
FIGURE 4. ISL28273 FREQUENCY RESPONSE vs CLOSED
70
60
50
40
30
20
10
70
60
50
40
30
20
10
1E+00
1E+00
LOOP GAIN (V
1E+01
LOOP GAIN (V
1E+01
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
GAIN = 1000
GAIN = 500
GAIN = 200
GAIN = 100
GAIN = 50
GAIN = 20
GAIN = 10
1E+02
1E+02
FREQUENCY (Hz)
FREQUENCY (Hz)
CM
CM
MIN
±20
±18
COMMON-MODE INPUT = 1/2V
1E+03
1E+03
= 1/2V+)
= V+)
COMMON-MODE INPUT = V+
TYP
±29
±8
1E+04
1E+04
MAX
1E+05
1E+05
April 13, 2007
1E+06
FN6260.2
UNIT
1E+06
+
mA
mA