LT1024_15 Datasheet, PDF (3/12 Pages) Linear Technology – Dual, Matched Picoampere, Microvolt Input, Low Noise Op Amp

ELECTRICAL CHARACTERISTICS
Matching Specifications. V_S = ±15V, V_CM = 0V, T_A = 25°C unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LT1024AM/LT1024AC
MIN
TYP
MAX
Input Offset Voltage Match
20
75
I_B+
Average Noninverting Bias
Current
±30
±150
I_OS+
Noninverting Offset Current
30
150
∆CMRR Common Mode Rejection Ratio V_CM = ±13.5V
Match
110
132
∆PSRR Power Supply Rejection Ratio
Match
V_S = ±2V to 20V
110
132
Channel Separation
f ≤ 10Hz (Note 4)
134
150
LT1024
LT1O24M /LT1O24C
MIN TYP
MAX
25
150
±40
±250
UNITS
µV
pA
30
300
pA
106 132
dB
106 132
dB
134 150
dB
Individual Amplifiers. The ● denotes the specifications which apply over the full operating temperature range of 0°C ≤ T_A = 70°C for
the LT1024AC and LT1024C; – 55°C ≤ T_A ≤ 125°C for the LT1024AM and LT1024M. V_S = ±15V, V_CM = 0V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LT1024AM/LT1024AC
LT1024M/LT1024C
MIN TYP MAX MIN TYP MAX UNITS
V_OS
Input Offset Voltage
0°C to 70°C
●
–55°C to 125°C
●
30
120
40
200
35
200
µV
50
300
µV
Average Temperature Coefficient of
Input Offset Voltage
●
0.25
1.5
0.3
2.0
µV/°C
I_OS
Input Offset Current
0°C to 70°C
●
–55°C to 125°C
●
40
250
80
350
50
300
pA
100 500
pA
Average Temperature Coefficient of
Input Offset Current
●
0.5
2.5
0.7
3
pA/°C
I_B
Input Bias Current
0°C to 70°C
●
±40 ±250
–55°C to 125°C
●
±100 ±700
±50 ±400
pA
±200 ±1300
pA
Average Temperature Coefficient of 0°C to 70°C
●
Input Bias Current
–55°C to 125°C
●
0.4
3
1
6
0.5
4
pA/°C
2
12
pA/°C
A_VOL
Large-Signal Voltage Gain
CMRR
PSRR
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Input Voltage Range
V_OUT = ±12V, R_L ≥ 10kΩ ● 150 1000
V_OUT = ±10V, R_L ≥ 2kΩ ● 100 600
V_CM = ±13.5V
● 108 128
V_S = ±2.5V to ±18V
● 108 128
● ±13.5
150 1000
100 600
106 128
106 128
±13.5
V/mV
V/mV
dB
dB
V
V_OUT
Output Voltage Swing
I_S
Supply Current
R_L = 10kΩ
● ±13 ±14
±13 ±14
V
●
400 800
400 900
µA
1024fa
3