LT1028/LT1128
4
1028fb
elecTrical characTerisTics
The l denotes the specifications which apply over the operating temperature range 0°C ≤ TA ≤ 70°C. VS = ±15V, unless otherwise
noted.
LT1028AC
LT1128AC
LT1028C
LT1128C
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
(Note 2)
l
15
80
30
125
V
VOS
Temp
Average Input Offset Drift
(Note 8)
l
0.1
0.8
0.2
1.0
V/°C
IOS
Input Offset Current
VCM = 0V
l
15
65
22
130
nA
IB
Input Bias Current
VCM = 0V
l
±30
±120
±40
±240
nA
Input Voltage Range
l
±10.5
±12.0
±10.5
±12.0
V
CMRR
Common Mode Rejection Ratio
VCM= ±10.5V
l
110
124
106
124
dB
PSRR
Power Supply Rejection Ratio
VS = ±4.5V to ±18V
l
114
132
107
132
dB
AVOL
Large-Signal Voltage Gain
RL ≥ 2k, VO = ±10V
RL ≥ 1k, VO = ±10V
l
5.0
4.0
25.0
18.0
3.0
2.5
25.0
18.0
V/V
VOUT
Maximum Output Voltage Swing
RL ≥ 2k
RL ≥ 600Ω (Note 10)
l
±11.5
±9.5
±12.7
±11.0
±11.5
±9.0
±12.7
±10.5
V
IS
Supply Current
l
8.0
10.5
8.2
11.5
mA
The l denotes the specifications which apply over the operating
temperature range –55°C ≤ TA ≤ 125°C. VS = ±15V, unless otherwise noted.
LT1028AM
LT1128AM
LT1028M
LT1128M
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
(Note 2)
l
30
120
45
180
V
VOS
Temp
Average Input Offset Drift
(Note 8)
l
0.2
0.8
0.25
1.0
V/°C
IOS
Input Offset Current
VCM = 0V
l
25
90
30
180
nA
IB
Input Bias Current
VCM = 0V
l
±40
±150
±50
±300
nA
Input Voltage Range
l
±10.3
±11.7
±10.3
±11.7
V
CMRR
Common Mode Rejection Ratio
VCM = ±10.3V
l
106
122
100
120
dB
PSRR
Power Supply Rejection Ratio
VS = ±4.5V to ±16V
l
110
130
104
130
dB
AVOL
Large-Signal Voltage Gain
RL ≥ 2k, VO = ±10V
RL ≥ 1k, VO = ±10V
l
3.0
2.0
14.0
10.0
2.0
1.5
14.0
10.0
V/V
VOUT
Maximum Output Voltage Swing
RL ≥ 2k
l
±10.3
±11.6
±10.3
±11.6
V
IS
Supply Current
l
8.7
11.5
9.0
13.0
mA