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| ISL28118 Datasheet, PDF (6/23 Pages) Intersil Corporation – 40V Precision Single Supply Rail-to-Rail Output Low Power Operational Amplifiers | |||
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ISL28118, ISL28218
Electrical Specifications
VS ±5V, VCM = 0, VO = 0V, TA = +25°C, unless otherwise noted. Boldface limits apply
over the operating temperature range, -40°C to +125°C. Temperature data
established by characterization.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 8)
TYP
MAX
(Note 8) UNIT
VOS
Input Offset Voltage
ISL28118
-150
25
150
µV
-270
270
µV
ISL28218
-230
40
230
µV
-290
290
µV
TCVOS
Input Offset Voltage
Temperature Coefficient
ISL28118
ISL28218
-1.2
0.2
1.2
µV/°C
-1.4
0.3
1.4
µV/°C
ÎVOS
Input Offset Voltage Match
(ISL28218 only)
-280
44
280
µV
-365
365
µV
IB
Input Bias Current
-575
-230
nA
-800
nA
TCIB
Input Bias Current
Temperature Coefficient
-0.8
nA/°C
IOS
Input Offset Current
-50
4
50
nA
-75
75
nA
CMRR
Common-Mode Rejection
Ratio
VCM = V- - 0.5V to V+ - 1.8V
VCM = V- - 0.2V to V+ -1.8V
119
dB
119
dB
VCM = V- to V+ -1.8V
101
117
dB
97
dB
VCMIR
PSRR
Common Mode Input Voltage Guaranteed by CMRR test
Range
V- - 0.5
V-
V+ - 1.8
V
V+ - 1.8
V
Power Supply Rejection Ratio VS = 3V to 40V, VCMIR = Valid Input
109
124
dB
Voltage
105
dB
AVOL
Open-Loop Gain
VO = -3V to +3V, RL = 10kΩ to ground
122
132
dB
117
dB
VOL
Output Voltage Low,
RL = 10kΩ
VOUT to V-
38
mV
45
mV
VOH
Output Voltage High,
V+ to VOUT
RL = 10kΩ
65
mV
70
mV
IS
Supply Current/Amplifier
RL = Open
0.85
1.1
mA
1.4
µA
ISC+
Output Short Circuit Source RL = 10Ω to V-
Current
13
mA
ISC-
Output Short Circuit Sink
RL = 10Ω to V+
Current
20
mA
AC SPECIFICATIONS
GBWP
enp-p
en
en
Gain Bandwidth Product
Voltage Noise
Voltage Noise Density
Voltage Noise Density
ACL = 101, VOUT = 100mVP-P; RL = 2k
0.1Hz to 10Hz
f = 10Hz
f = 100Hz
3.2
MHz
320
9
nVP-P
nV/âHz
5.7
nV/âHz
6
FN7532.1
November 22, 2010
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