LT1028 Datasheet, PDF (3/20 Pages) Linear Technology – Ultra Low Noise Precision High Speed Op Amps

LT1028/LT1128
ELECTRICAL CHARACTERISTICS V_S = ±15V, T_A = 25°C, unless otherwise noted.
SYMBOL PARAMETER
Input Noise Voltage Density
I_n
Input Noise Current Density
CMRR
PSRR
A_VOL
Input Resistance
Common Mode
Differential Mode
Input Capacitance
Input Voltage Range
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
V_OUT Maximum Output Voltage Swing
SR
Slew Rate
GBW Gain-Bandwidth Product
Z_O
Open-Loop Output Impedance
I_S
Supply Current
CONDITIONS
f_O = 10Hz (Note 4)
f_O = 1000Hz, 100% tested
f_O = 10Hz (Note 3 and 5)
f_O = 1000Hz, 100% tested
V_CM = ±11V
V_S = ±4V to ±18V
R_L ≥ 2k, V_O = ±12V
R_L ≥ 1k, V_O = ±10V
R_L ≥ 600Ω, V_O = ±10V
R_L ≥ 2k
R_L ≥ 600Ω
A_VCL = –1
A_VCL = –1
f_O = 20kHz (Note 6)
f_O = 200kHz (Note 6)
V_O = 0, I_O = 0
LT1028
LT1128
LT1028
LT1128
LT1028AM/AC
LT1128AM/AC
MIN TYP MAX
1.00 1.7
0.85 1.1
4.7 10.0
1.0 1.6
LT1028M/C
LT1128M/C
MIN TYP MAX
1.0 1.9
0.9 1.2
4.7 12.0
1.0 1.8
300
20
5
±11.0 ±12.2
114 126
117 133
7.0 30.0
5.0 20.0
3.0 15.0
±12.3 ±13.0
±11.0 ±12.2
11.0 15.0
5.0 6.0
50 75
13 20
80
7.4 9.5
300
20
5
±11.0 ±12.2
110 126
110 132
5.0 30.0
3.5 20.0
2.0 15.0
±12.0 ±13.0
±10.5 ±12.2
11.0 15.0
4.5 6.0
50 75
11 20
80
7.6 10.5
UNITS
nV/√Hz
nV/√Hz
pA/√Hz
pA/√Hz
MΩ
kΩ
pF
V
dB
dB
V/µV
V/µV
V/µV
V
V
V/ µs
V/ µs
MHz
MHz
Ω
mA
ELECTRICAL CHARACTERISTICS V_S = ±15V, –55°C ≤ T_A ≤ 125°C, unless otherwise noted.
SYMBOL PARAMETER
V_OS
∆V_OS
∆Temp
Input Offset Voltage
Average Input Offset Drift
I_OS
Input Offset Current
I_B
Input Bias Current
Input Voltage Range
CMRR Common-Mode Rejection Ratio
PSRR Power Supply Rejection Ratio
A_VOL Large-Signal Voltage Gain
V_OUT Maximum Output Voltage Swing
I_S
Supply Current
CONDITIONS
(Note 1)
(Note7)
V_CM = 0V
V_CM = 0V
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
LT1028AM
LT1128AM
MIN TYP MAX
q
30 120
q
0.2 0.8
LT1028M
LT1128M
MIN TYP MAX
45 180
0.25 1.0
q
25 90
q
±40 ±150
q ±10.3 ±11.7
q 106 122
q 110 130
q 3.0 14.0
2.0 10.0
q ±10.3 ±11.6
q
8.7 11.5
±10.3
100
104
2.0
1.5
±10.3
30
±50
±11.7
120
130
14.0
10.0
±11.6
9.0
180
±300
13.0
UNITS
µV
µV/ °C
nA
nA
V
dB
dB
V/µV
V/µV
V
mA
3