LT1178/LT1179
ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating
temperature range of –40°C ≤ TA ≤ 85°C for I grades, 0°C ≤ TA ≤ 70°C for SW grades, VS = 5V, 0V; VCM = 0.1V, VO = 1.4V, unless
noted. (Note 7)
SYMBOL
VOS
∆VOS/∆T
IOS
IB
CMRR
PSRR
AVOL
IS
PARAMETER
CONDITIONS
lnput Offset Voltage
LT1178
●
LT1179
●
Input Offset Voltage Drift (Note 6)
●
Input Offset Current
●
Input Bias Current
●
Common Mode Rejection
Ratio
Power Supply Rejection
Ratio
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
VCM = 0.05V to 3.2V I grade
●
VCM = 0V to 3.4V S grade
VS = 3.0V to 12V I grade
●
VS = 2.5V to 12V S grade
VO = 0.05V to 4V, No Load (Note 4) ●
VO = 0.05V to 3.5V, RL = 50k
●
Output Low, No Load
●
Output Low, ISINK = 100µA
●
Output High, No Load
●
Output High, 2k to GND
●
Supply Current per Amplifier
●
LT1178I/LT1179I
MIN TYP MAX
80 315
80 345
0.6 3.0
0.07 0.7
4
8
84
98
86 100
55 350
35 130
9
13
160 220
3.9 4.2
3.0 3.7
15
27
LT1178SW/LT1179SW
MIN TYP MAX
120 650
130 800
0.8 4.5
0.06 0.50
3
7
86 100
88 102
80 500
45 160
8
11
140 190
4.1 4.3
3.3 3.8
15
24
UNITS
µV
µV
µV/°C
nA
nA
dB
dB
V/mV
V/mV
mV
mV
V
V
µA
The ● denotes specifications which apply over the full operating temperature range of 0°C ≤ TA ≤ 70°C, VS = 5V, 0V, VCM = 0.1V,
VO = 1.4V, unless noted.
SYMBOL PARAMETER
CONDITIONS
LT1178AC/LT1179AC LT1178C/S8/LT1179C
MIN TYP MAX MIN TYP MAX UNITS
VOS
lnput Offset Voltage
LT1178
LT1178S8
LT1179
●
50 170
65 250
µV
●
85 350
µV
●
60 200
70 290
µV
∆VOS/∆T Input Offset Voltage Drift
(Note 6)
LT1178S8
●
0.5 2.2
0.6 3.0 µV/°C
●
0.6 3.5 µV/°C
IOS
IB
CMRR
PSRR
AVOL
Input Offset Current
●
Input Bias Current
●
Common Mode Rejection Ratio VCM = 0V to 3.4V
● 90
Power Supply Rejection Ratio VS = 2.5V to 12V
● 90
Large-Signal Voltage Gain
VO = 0.05V to 4V, No Load (Note 4) ● 105
VO = 0.05V to 3.5V, RL = 50k
● 55
Maximum Output Voltage
Swing
Output Low, No Load
Output Low, ISINK = 100µA
Output High, No Load
Output High, 2k to GND
●
●
● 4.1
● 3.3
0.06 0.35
0.06 0.50
3
6
3
7
101
86 100
102
88 102
500
80 500
160
45 160
8
11
8
11
140 190
140 190
4.3
4.1 4.3
3.8
3.3 3.8
nA
nA
dB
dB
V/mV
V/mV
mV
mV
V
V
IS
Supply Current per Amplifier
●
14
21
15
24
µA
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