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ISL28274 View Datasheet(PDF) - Intersil

Part NameDescriptionManufacturer
ISL28274 Micropower, Single Supply, Rail-to-Rail Input-Output Instrumentation Amplifier and Precision Operational Amplifier Intersil
Intersil Intersil
ISL28274 Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ISL28274, ISL28474
Electrical Specifications
OPERATIONAL AMPLIFIER “B” VS+ = +5V, VS- = GND, VCM = 1/2VS+ TA = +25°C, unless otherwise
specified. For ISL28274 ONLY. Boldface limits apply over the operating temperature range, -40°C to
+125°C. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN TYP MAX UNIT
IB
Input Bias Current
(see Figure 40 and 41for extended temperature -30
±10
30
pA
range)
-80
80
-40°C to +85°C
eN
iN
CMIR
Input Noise Voltage Peak-to-Peak
Input Noise Voltage Density
Input Noise Current Density
Input Voltage Range
f = 0.1Hz to 10Hz
fO = 1kHz
fO = 1kHz
Guaranteed by CMRR test
5.4
µVPP
50
nV/Hz
0.14
pA/Hz
0
5
V
CMRR
Common-Mode Rejection Ratio
VCM = 0V to 5V
80
100
dB
75
PSRR
Power Supply Rejection Ratio
V+ = 2.4V to 5V
85
105
dB
80
AVOL
Large Signal Voltage Gain
VO = 0.5V to 4.5V, RL = 100kΩ
200
300
190
V/mV
SR
Slew Rate
0.12 ±0.14 0.16
0.09
0.21
V/µs
GBW
Gain Bandwidth Product
300
kHz
Electrical Specifications
COMMON ELECTRICAL SPECIFICATIONS V+ = 5V, V- = GND, VCM = 1/2VS+ TA = 25°C, unless otherwise
specified.For ISL28274 ONLY. Boldface limits apply over the operating temperature range, -40°C to
+125°C.
PARAMETER
DESCRIPTION
CONDITIONS
MIN TYP MAX UNIT
VOUT
Maximum Output Voltage Swing
Output low, RL = 100kΩ
3
6
mV
30
Output low, RL = 1kΩ
130
175
mV
225
Output high, RL = 100kΩ
Output high, RL = 1kΩ
4.990 4.996
V
4.97
4.800 4.880
V
4.750
IS,ON
Supply Current, Enabled
ISL28274 All channels enabled
120
156
µA
175
ISL28474 All channels enabled
240
µA
IS,OFF
Supply Current, Disabled
ISL28274 All channels enabled
4
7
µA
9
ISL28474 All channels enabled
8
µA
ISC+
ISC-
VS
VINH
VINL
IENH
IENL
Short Circuit Sourcing Capability
Short Circuit Sinking Capability
Minimum Supply Voltage
Enable Pin High Level
Enable Pin Low Level
Enable Pin Input Current
Enable Pin Input Current
RL = 10Ω
RL = 10Ω
VEN = 5V
VEN = 0V
28
31
mA
25
24
26
mA
20
2.4
V
2
V
0.8
V
0.8
1
µA
1.3
0
50
µA
26
100
4
FN6345.0
December 13, 2006
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