LT1028_15 Datasheet, PDF (4/28 Pages) Linear Technology – Ultralow Noise Precision High Speed Op Amps

LT1028/LT1128
Electrical Characteristics The l denotes the specifications which apply over the operating
temperature range –55°C ≤ T_A ≤ 125°C. V_S = ±15V, unless otherwise noted.
LT1028AM
LT1128AM
LT1028M
LT1128M
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX
V_OS
∆V_OS
∆Temp
Input Offset Voltage
Average Input Offset Drift
(Note 2)
(Note 8)
l
30 120
45 180
l
0.2 0.8
0.25 1.0
I_OS
Input Offset Current
I_B
Input Bias Current
Input Voltage Range
V_CM = 0V
V_CM = 0V
l
25
90
30 180
l
±40 ±150
±50 ±300
l ±10.3 ±11.7
±10.3 ±11.7
CMRR
PSRR
A_VOL
V_OUT
I_S
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage Swing
Supply Current
V_CM = ±10.3V
V_S = ±4.5V to ±16V
R_L ≥ 2k, V_O = ±10V
R_L ≥ 1k, V_O = ±10V
R_L ≥ 2k
l 106 122
100 120
l 110 130
104 130
l 3.0 14.0
2.0 10.0
2.0 14.0
1.5 10.0
l ±10.3 ±11.6
±10.3 ±11.6
l
8.7 11.5
9.0 13.0
UNITS
µV
µV/°C
nA
nA
V
dB
dB
V/µV
V/µV
V
mA
The l denotes the specifications which apply over the operating temperature range 0°C ≤ T_A ≤ 70°C. V_S = ±15V, unless otherwise
noted.
LT1028AC
LT1128AC
LT1028C
LT1128C
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX UNITS
V_OS
∆V_OS
∆Temp
Input Offset Voltage
Average Input Offset Drift
(Note 2)
(Note 8)
l
15
80
30 125
µV
l
0.1 0.8
0.2 1.0
µV/°C
I_OS
Input Offset Current
I_B
Input Bias Current
Input Voltage Range
V_CM = 0V
V_CM = 0V
l
15
65
22 130
nA
l
±30 ±120
±40 ±240
nA
l ±10.5 ±12.0
±10.5 ±12.0
V
CMRR
PSRR
A_VOL
V_OUT
I_S
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage Swing
Supply Current
V_CM= ±10.5V
V_S = ±4.5V to ±18V
R_L ≥ 2k, V_O = ±10V
R_L ≥ 1k, V_O = ±10V
R_L ≥ 2k
R_L ≥ 600Ω (Note 10)
l 110 124
106 124
dB
l 114 132
107 132
dB
l 5.0 25.0
3.0 25.0
V/µV
4.0 18.0
2.5 18.0
V/µV
l ±11.5 ±12.7
±11.5 ±12.7
V
±9.5 ±11.0
±9.0 ±10.5
V
l
8.0 10.5
8.2 11.5
mA
1028fc
4
For more information www.linear.com/LT1028