4
LT2078/LT 2079
20789fa
LT2078AI/LT2079AI
LT2078I/LT2079I
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT2078
q
90
430
120
600
V
LT2079
q
100
500
130
700
V
VOS
Input Offset Voltage Drift
LT2078
q
0.5
1.8
0.6
2.5
V/°C
T
(Note 6)
LT2079
q
0.6
3.0
0.7
3.8
V/°C
IOS
Input Offset Current
q
0.07
0.70
0.1
1.0
nA
IB
Input Bias Current
q
710
7
12
nA
AVOL
Large-Signal Voltage Gain
VO = ±10V, RL = 5k
q
200
700
150
700
V/mV
CMRR
Common Mode Rejection Ratio
VCM = 13V, –14.9V
q
92
110
88
110
dB
PSRR
Power Supply Rejection Ratio
VS = 5V, 0V to ±18V
q
96
110
92
110
dB
Maximum Output Voltage Swing RL = 5k
q
±11.0
±13.5
±11.0
±13.5
V
IS
Supply Current per Amplifier
q
52
80
54
95
A
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VS = ±15V, – 40°C ≤ TA ≤ 85°C for I grades, unless otherwise noted.
LT2078AC/LT2079AC
LT2078C/LT2079C
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
AVOL
Large-Signal Voltage Gain
VO = 0.05V to 4V, No Load
q
150
750
110
750
V/mV
VO = 0.05V to 3.5V, RL = 50k
q
110
500
80
500
V/mV
Maximum Output Voltage
Output Low, No Load
q
4.0
7
4.0
7
mV
Swing
Output Low, ISINK = 100A
q
105
150
105
150
mV
Output High, No Load
q
4.1
4.3
4.1
4.3
V
Output High, 2k to GND
q
3.3
3.8
3.3
3.8
V
IS
Supply Current per Amplifier
q
40
55
42
63
A
VS = ±15V, TA = 25°C, unless otherwise noted.
LT2078AC/LT2078AI
LT2078C/LT2078I
LT2079AC/LT2079AI
LT2079C/LT2079I
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT2078
50
250
70
350
V
LT2079
60
350
80
450
V
IOS
Input Offset Current
0.05
0.25
0.05
0.35
nA
IB
Input Bias Current
6
8
6
10
nA
Input Voltage Range
13.5
13.8
13.5
13.8
V
–15.0
–15.3
–15.0
–15.3
V
CMRR
Common Mode Rejection Ratio
VCM = 13.5V, –15V
98
114
95
114
dB
PSRR
Power Supply Rejection Ratio
VS = 5V, 0V to ±18V
100
114
98
114
dB
AVOL
Large-Signal Voltage Gain
VO = ±10V, RL = 50k
1000
5000
1000
5000
V/mV
VO = ±10V, RL = 2k
400
1100
300
1100
V/mV
VOUT
Maximum Output Voltage
RL = 50k
±13.0
±14.0
±13.0
±14.0
V
Swing
RL = 2k
±11.0
±13.2
±11.0
±13.2
V
SR
Slew Rate
0.06
0.10
0.06
0.10
V/
s
IS
Supply Current per Amplifier
46
65
47
75
A
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0°C ≤ TA ≤ 70°C, unless otherwise noted.