LT1078_1 Datasheet, PDF (4/20 Pages) Linear Technology – Micropower, Dual and Quad, Single Supply, Precision Op Amps

LT1078/LT1079
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the temperature range
– 40°C ≤ T_A ≤ 85°C for I grades, – 55°C ≤ T_A ≤ 125°C for AM/M grades. V_S = 5V, 0V, V_CM = 0.1V, V_O = 1.4V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
V_OS
Input Offset Voltage
∆V_OS
∆T
Input Offset Voltage Drift
(Note 6)
LT1078
LT1078IS8/LT1079
LT1079ISW
LT1078IS8
LT1079ISW
I_OS
Input Offset Current
LT1078I/LT1079I
I_B
CMRR
PSRR
A_VOL
Input Bias Current
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
V_CM = 0.05V to 3.2V
V_S = 3.1V to 12V
V_O = 0.05V to 4V, No Load
V_O = 0.05V to 3.5V, R_L = 50k
Output Low, No Load
Output Low, I_SINK = 100µA
Output High, No Load
Output High, 2k to GND
I_S
Supply Current per Amplifier
LT1078I/LT1079I
LT1078AM/LT1079AM LT1078M/LT1079M
MIN
TYP MAX MIN TYP MAX
q
70
250
95 370
q
80
280
100 400
q
100 560
q
0.4
1.8
0.5 2.5
q
0.6 3.5
q
0.7 4.0
q
0.07 0.50
0.07 0.70
q
0.1 1.0
q
7
10
7
12
q 92
106
88 104
q 98
110
94 110
q 110
600
q 80
400
80 600
60 400
q
4.5
8
4.5
8
q
125 170
125 170
q 3.9
4.2
q 3.0
3.7
3.9 4.2
3.0 3.7
q
43
60
45
70
UNITS
µV
µV
µV
µV/°C
µV/°C
µV/°C
nA
nA
nA
dB
dB
V/mV
V/mV
mV
mV
V
V
µA
The q denotes the specifications which apply over the temperature range 0°C ≤ T_A ≤ 70°C. V_S = 5V, 0V, V_CM = 0.1V, V_O = 1.4V
unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
V_OS
Input Offset Voltage
LT1078
LT1079
LT1078S8
LT1079SW
∆V_OS
∆T
Input Offset Voltage Drift
(Note 6)
LT1078S8
LT1079SW
I_OS
I_B
CMRR
PSRR
A_VOL
Input Offset Current
Input Bias Current
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
V_CM = 0V to 3.4V
V_S = 2.6V to 12V
V_O = 0.05V to 4V, No Load
V_O = 0.05V to 3.5V, R_L = 50k
Output Low, No Load
Output Low, I_SINK = 100µA
Output High, No Load
Output High, 2k to GND
I_S
Supply Current per Amplifier
LT1078C/LT1079C
LT1078AC/LT1079AC LT1078S8/LT1079SW
MIN
TYP MAX MIN TYP MAX
q
50
150
60 240
q
60
180
70 270
q
85 350
q
90 480
q
0.4
1.8
0.5 2.5
q
0.6 3.5
q
0.7 4.0
q
0.06 0.35
0.06 0.50
q
6
9
6
11
q 94
108
90 106
q 100
112
97 112
q 150
750
q 110
500
110 750
80 500
q
4.0
7
4.0
7
q
105
150
105 150
q 4.1
4.3
q 3.3
3.8
4.1 4.3
3.3 3.8
q
40
55
42
63
UNITS
µV
µV
µV
µV
µV/°C
µV/°C
µV/°C
nA
nA
dB
dB
V/mV
V/mV
mV
mV
V
V
µA
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