
ISL28108, ISL28208, ISL28408
8
FN6935.5
March 4, 2014
Electrical Specifications, VS ±5V VCM = 0, VO = 0V, TA = +25°C, unless otherwise noted. Boldface entries apply over the
operating temperature range,
-40°C to +125°C. Temperature data established by characterization.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
VOS
Input Offset Voltage
ISL28208
ISL28408
-230
25
230
V
-330
330
V
ISL28108 SOIC, TDFN
-150
10
150
V
-270
270
V
TCVOS
Input Offset Voltage Temperature
Coefficient
ISL28208 SOIC
-40°C to +125°C
0.1
1.1
V/
°C
ISL28208 MSOP
-40°C to +125°C
0.2
1.5
V/
°C
ISL28208 TDFN
ISL28408
-40°C to +125°C
0.2
1.4
V/
°C
ISL28108 SOIC, TDFN
-40°C to +125°C
0.2
1.2
V/
°C
ΔVOS
Input Offset Voltage Match
(ISL28208 only)
-300
3
300
V
-400
400
V
IB
Input Bias Current
-43
-15
nA
-63
nA
TCIB
Input Bias Current
Temperature Coefficient
-40°C to +125°C
-0.067
nA/
°C
IOS
Input Offset Current
ISL28208
-3
0
3
nA
-4
4
nA
ISL28108 SOIC, TDFN
ISL28408
-404
nA
-5
5
nA
CMRR
Common-Mode Rejection Ratio
VCM = V- -0.5V to V+ -1.8V
101
dB
VCM = V- -0.2V to V+ -1.8V
123
dB
89
dB
VCM = V- to V+ -1.8V
ISL28108, ISL28208
105
123
dB
100
112
dB
VCM = V- to V+ -1.8V
ISL28408
105
123
dB
97
112
dB
VCMIR
Common Mode Input Voltage
Range
Guaranteed by CMRR test
V- - 0.5
V+ - 1.8
V
V-
V+ - 1.8
V
PSRR
Power Supply Rejection Ratio
VS = 3V to 10V, VCMIR = Valid Input Voltage
All except ISL28208 MSOP
110
126
dB
109
123
dB
ISL28208 MSOP
VS = 3V to 10V, VCMIR = Valid Input Voltage
109
126
dB
107
123
dB
AVOL
Open-Loop Gain
VO = -3V to +3V, RL = 10k to ground
117
124
dB
99
dB
VOL
Output Voltage Low,
VOUT to V-
RL = 10k
23
38
mV
48
mV
VOH
Output Voltage High,
V+ to VOUT
RL = 10k
30
65
mV
70
mV