4
LT1078/LT1079
10789fe
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the temperature range
–40
°C ≤ TA ≤ 85°C for I grades, – 55°C ≤ TA ≤ 125°C for AM/M grades. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V unless otherwise noted.
LT1078I/LT1079I
LT1078AM/LT1079AM
LT1078M/LT1079M
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1078
●
70
250
95
370
μV
LT1078IS8/LT1079
●
80
280
100
400
μV
LT1079ISW
●
100
560
μV
ΔVOS
Input Offset Voltage Drift
●
0.4
1.8
0.5
2.5
μV/°C
ΔT
(Note 6)
LT1078IS8
●
0.6
3.5
μV/°C
LT1079ISW
●
0.7
4.0
μV/°C
IOS
Input Offset Current
●
0.07
0.50
0.07
0.70
nA
LT1078I/LT1079I
●
0.1
1.0
nA
IB
Input Bias Current
●
710
7
12
nA
CMRR
Common Mode Rejection Ratio
VCM = 0.05V to 3.2V
●
92
106
88
104
dB
PSRR
Power Supply Rejection Ratio
VS = 3.1V to 12V
●
98
110
94
110
dB
AVOL
Large-Signal Voltage Gain
VO = 0.05V to 4V, No Load
●
110
600
80
600
V/mV
VO = 0.05V to 3.5V, RL = 50k
●
80
400
60
400
V/mV
Maximum Output Voltage
Output Low, No Load
●
4.5
8
4.5
8
mV
Swing
Output Low, ISINK = 100μA
●
125
170
125
170
mV
Output High, No Load
●
3.9
4.2
3.9
4.2
V
Output High, 2k to GND
●
3.0
3.7
3.0
3.7
V
IS
Supply Current per Amplifier
●
43
60
45
70
μA
LT1078C/LT1079C
LT1078AC/LT1079AC
LT1078S8/LT1079SW
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1078
●
50
150
60
240
μV
LT1079
●
60
180
70
270
μV
LT1078S8
●
85
350
μV
LT1079SW
●
90
480
μV
ΔVOS
Input Offset Voltage Drift
●
0.4
1.8
0.5
2.5
μV/°C
ΔT
(Note 6)
LT1078S8
●
0.6
3.5
μV/°C
LT1079SW
●
0.7
4.0
μV/°C
IOS
Input Offset Current
●
0.06
0.35
0.06
0.50
nA
IB
Input Bias Current
●
69
6
11
nA
CMRR
Common Mode Rejection Ratio
VCM = 0V to 3.4V
●
94
108
90
106
dB
PSRR
Power Supply Rejection Ratio
VS = 2.6V to 12V
●
100
112
97
112
dB
AVOL
Large-Signal Voltage Gain
VO = 0.05V to 4V, No Load
●
150
750
110
750
V/mV
VO = 0.05V to 3.5V, RL = 50k
●
110
500
80
500
V/mV
Maximum Output Voltage
Output Low, No Load
●
4.0
7
4.0
7
mV
Swing
Output Low, ISINK = 100μA
●
105
150
105
150
mV
Output High, No Load
●
4.1
4.3
4.1
4.3
V
Output High, 2k to GND
●
3.3
3.8
3.3
3.8
V
IS
Supply Current per Amplifier
●
40
55
42
63
μA
The
● denotes the specifications which apply over the temperature range 0
°C ≤ TA ≤ 70°C. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V
unless otherwise noted.