LT 2078/LT 2079
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
A
VOL
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
V
S
= 5V, 0V, V
CM
= 0.1V, V
O
= 1.4V, T
A
= 25°C, unless otherwise noted.
LT2078AC/LT2078AI
LT2079AC/LT2079AI
MIN
TYP
MAX
200
150
1000
600
3.5
0.55
95
4.4
3.9
0.07
200
38
50
2.3
110
2.2
6
1.2
130
4.2
3.5
0.04
LT2078C/LT2078I
LT2079C/LT2079I
MIN
TYP
MAX
150
120
1000
600
3.5
0.55
95
4.4
3.9
0.07
200
39
110
2.2
2.3
55
6
1.2
130
CONDITIONS (NOTE 1)
V
O
= 0.03V to 4V, No Load
V
O
= 0.03V to 3.5V, R
L
= 50k
Output Low, No Load
Output Low, 2k to GND
Output Low, I
SINK
= 100µA
Output High, No Load
Output High, 2k to GND
A
V
= 1, V
S
=
±
2.5V
f
O
≤
20kHz
∆V
IN
= 3V, R
L
= 10k, f
≤
10Hz
(Note 5)
UNITS
V/mV
V/mV
mV
mV
mV
V
V
V/µs
kHz
µA
dB
V
4.2
3.5
0.04
SR
GBW
I
S
Slew Rate
Gain Bandwidth Product
Supply Current per Amplifier
Channel Separation
Minimum Supply Voltage
The
q
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
V
S
= 5V, 0V, V
CM
= 0.1V, V
O
= 1.4V, – 40°C
≤
T
A
≤
85°C for I grades, unless otherwise noted.
SYMBOL PARAMETER
V
OS
∆V
OS
∆T
I
OS
I
B
CMRR
PSRR
A
VOL
Input Offset Voltage
Input Offset Voltage Drift
(Note 6)
Input Offset Current
Input Bias Current
Common Mode Rejection Ratio V
CM
= 0.05V to 3.2V
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
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
CONDITIONS
LT2078
LT2079
LT2078
LT2079
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
LT2078AI/LT2079AI
MIN
TYP
MAX
70
80
0.4
0.6
0.07
7
90
96
110
80
106
110
600
400
4.5
125
3.9
3.0
4.2
3.7
43
60
8
170
250
280
1.8
3.0
0.70
10
LT2078I/LT2079I
MIN
TYP
MAX
95
100
0.5
0.6
0.1
7
86
92
80
60
104
110
600
400
4.5
125
3.9
3.0
4.2
3.7
45
70
8
170
370
400
2.5
3.5
1.0
12
UNITS
µV
µV
µV/°C
µV/°C
nA
nA
dB
dB
V/mV
V/mV
mV
mV
V
V
µA
The
q
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
V
S
= 5V, 0V, V
CM
= 0.1V, V
O
= 1.4V, 0°C
≤
T
A
≤
70°C, unless otherwise noted (Note 7)
SYMBOL PARAMETER
V
OS
∆V
OS
∆T
I
OS
I
B
CMRR
PSRR
Input Offset Voltage
Input Offset Voltage Drift
(Note 6)
Input Offset Current
Input Bias Current
Common Mode Rejection Ratio V
CM
= 0V to 3.4V
Power Supply Rejection Ratio
V
S
= 2.6V to 12V
CONDITIONS
LT2078
LT2079
LT2078
LT2079
q
q
q
q
q
q
q
q
LT2078AC/LT2079AC
MIN
TYP
MAX
50
60
0.4
0.5
0.06
6
92
98
108
112
150
180
1.8
3.0
0.35
9
LT2078C/LT2079C
MIN
TYP
MAX
60
70
0.5
0.6
0.06
6
88
95
106
112
240
270
2.5
3.5
0.50
11
UNITS
µV
µV
µV/°C
µV/°C
nA
nA
dB
dB
20789fa
3
LINEAR_DIMENSIONS [ LINEAR DIMENSIONS SEMICONDUCTOR ]
