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ISL28108_1107 Datasheet, PDF (6/26 Pages) Intersil Corporation – 40V Precision Single Supply Rail-Rail Output Low Power Operational Amplifiers
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ISL28108, ISL28208, ISL28408
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
MAX
(Note 8)
TYP
(Note 8)
UNIT
VOS
Offset Voltage
-230
25
230
µV
-330
330
µV
TCVOS
Input Offset Voltage Temperature ISL28208 SOIC
Coefficient
-40°C to +125°C
0.1
1.1
µV/°C
ΔVOS
Input Offset Voltage Match
(ISL28208 only)
ISL28208 TDFN
-40°C to +125°C
0.2
1.4
µV/°C
-300
3
300
µV
-400
400
µV
IB
Input Bias Current
-43
-15
nA
-63
nA
TCIB
Input Bias Current
-40°C to +125°C
Temperature Coefficient
-0.067
nA/°C
IOS
Input Offset Current
-3
0
3
nA
-4
4
nA
CMRR
Common-Mode Rejection Ratio
VCM = V- -0.5V to V+ -1.8V
VCM = V- -0.2V to V+ -1.8V
101
dB
123
dB
89
dB
VCM = V- to V+ -1.8V
105
123
dB
100
112
dB
VCMIR
PSRR
AVOL
Common Mode Input Voltage
Range
Guaranteed by CMRR test
V- - 0.5
V-
V+ - 1.8
V
V+ - 1.8
V
Power Supply Rejection Ratio
VS = 3V to 10V, VCMIR = Valid Input Voltage
110
126
dB
109
123
dB
Open-Loop Gain
VO = -3V to +3V, RL = 10kΩ to ground
117
124
dB
99
dB
VOL
Output Voltage Low,
VOUT to V-
RL = 10kΩ
23
38
mV
48
mV
VOH
Output Voltage High,
V+ to VOUT
RL = 10kΩ
30
65
mV
70
mV
IS
Supply Current/Amplifier
RL = Open
165
250
µA
240
350
µA
ISC+
Output Short Circuit Source Current RL = 10Ω to V-
ISC-
Output Short Circuit Sink Current RL = 10Ω to V+
AC SPECIFICATIONS
14
mA
22
mA
GBW
enp-p
en
en
en
en
in
Gain Bandwidth Product
Noise Voltage
Noise Voltage Density
Noise Voltage Density
Noise Voltage Density
Noise Voltage Density
Noise Current Density
ACL = 101, VO = 100mVP-P, RL = 2kΩ
0.1Hz to 10Hz
f = 10Hz
f = 100Hz
f = 1kHz
f = 10kHz
f = 10kHz
1.2
600
18
16
15.8
15.8
90
MHz
nVP-P
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
fA/√Hz
6
FN6935.2
July 1, 2011
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