ISL28118, ISL28218
5
FN7532.4
March 5, 2013
Electrical Specifications V
S ±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
ISL28118
-150
25
150
V
-270
270
V
ISL28218
-230
40
230
V
-290
290
V
TCVOS
Input Offset Voltage Temperature
Coefficient
ISL28118
-1.2
0.2
1.2
V/°C
ISL28218
-1.4
0.3
1.4
V/°C
ΔVOS
Input Offset Voltage Match
(ISL28218 only)
-280
44
280
V
-365
365
V
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
119
dB
VCM = V- to V+ -1.8V
ISL28118 and ISL28218 SOIC
101
117
dB
97
dB
VCM = V- to V+ -1.8V
ISL28118 and ISL28218 MSOP
101
117
dB
96
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,
ISL28118 SOIC
ISL28218 SOIC
109
124
dB
105
dB
ISL28118 MSOP
108
124
dB
ISL28218 MSOP
107
124
dB
ISL28118 and ISL28218 MSOP
103
dB
AVOL
Open-Loop Gain
VO = -3V to +3V, RL = 10k to ground,
ISL28118 SOIC
ISL28218 SOIC
122
132
dB
117
dB
ISL28118 and ISL28218 MSOP
120
132
dB
115
dB
VOL
Output Voltage Low, VOUT to V- ,
RL = 10k
38
mV
45
mV
VOH
Output Voltage High, V+ to VOUT
RL = 10k
65
mV
70
mV
IS
Supply Current/Amplifier
RL = Open
0.85
1.1
mA
1.4
mA
ISC+
Output Short Circuit Source Current RL = 10 to V-
13
mA
ISC-
Output Short Circuit Sink Current
RL = 10 to V+
20
mA