3
LT1078/LT1079
10789fe
ELECTRICAL CHARACTERISTICS V
S = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25°C unless otherwise noted.
LT1078C/LT1079C
LT1078I/LT1079I
LT1078AC/LT1079AC
LT1078M/LT1079M
LT1078AM/LT1079AM
LT1078S8/LT1079SW
SYMBOL
PARAMETER
CONDITIONS (NOTE 2)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1078
30
70
40
120
μV
LT1078IS8/LT1078S8
60
180
μV
LT1079
35
100
40
150
μV
LT1079ISW/LT1079SW
60
300
μV
ΔVOS
Long Term Input Offset
0.4
0.5
μV/Mo
ΔTime
Voltage Stability
IOS
Input Offset Current
0.05
0.25
0.05
0.35
nA
IB
Input Bias Current
6
8
6
10
nA
en
Input Noise Voltage
0.1Hz to 10Hz (Note 3)
0.6
1.2
0.6
μVP-P
Input Noise Voltage Density
fO = 10Hz (Note 3)
29
45
29
nV
√Hz
fO = 1000Hz (Note 3)
28
37
28
nV
√Hz
in
Input Noise Current
0.1Hz to 10Hz (Note 3)
2.3
4.0
2.3
pAP-P
Input Noise Current Density
fO = 10Hz (Note 3)
0.06
0.10
0.06
pA
√Hz
fO = 1000Hz
0.02
pA
√Hz
Input Resistance
(Note 4)
Differential Mode
400
800
300
800
M
Ω
Common Mode
6
G
Ω
Input Voltage Range
3.5
3.8
3.5
3.8
V
0
– 0.3
0
– 0.3
V
CMRR
Common Mode Rejection Ratio
VCM = 0V to 3.5V
97
110
94
108
dB
PSRR
Power Supply Rejection Ratio
VS = 2.3V to 12V
102
114
100
114
dB
AVOL
Large-Signal Voltage Gain
VO = 0.03V to 4V, No Load
200
1000
150
1000
V/mV
VO = 0.03V to 3.5V, RL = 50k
150
600
120
600
V/mV
Maximum Output Voltage
Output Low, No Load
3.5
6
3.5
6
mV
Swing
Output Low, 2k to GND
0.55
1.0
0.55
1.0
mV
Output Low, ISINK = 100μA
95
130
95
130
mV
Output High, No Load
4.2
4.4
4.2
4.4
V
Output High, 2k to GND
3.5
3.9
3.5
3.9
V
SR
Slew Rate
AV = 1, VS = ±2.5V
0.04
0.07
0.04
0.07
V/
μs
GBW
Gain Bandwidth Product
fO ≤ 20kHz
200
kHz
IS
Supply Current per Amplifier
38
50
39
55
μA
Channel Separation
ΔVIN = 3V, RL = 10k
130
dB
Minimum Supply Voltage
(Note 5)
2.2
2.3
2.2
2.3
V