LT1178/LT1179
ELECTRICAL CHARACTERISTICS
VS = 5V, 0V; VCM = 0.1V, VO = 1.4V, TA = 25°C, unless noted.
LT1178AC/LT1179AC LT1178I/C/S/LT1179I/C/S
SYMBOL PARAMETER
CONDITIONS (NOTE 2)
MIN
TYP
3
MAX
MIN
TYP
3
MAX
UNITS
nA
IB
Input Bias Current
5
6
en
Input Noise Voltage
0.1Hz to 10Hz (Note 3)
0.9
2.0
0.9
µVP-P
Input Noise Voltage Density
fO = 10Hz (Note 3)
fO = 1000Hz (Note 3)
50
49
75
65
50
49
nV/√Hz
nV/√Hz
in
Input Noise Current
0.1Hz to 10Hz (Note 3)
1.5
2.5
1.5
pAp-p
Input Noise Current Density
fO = 10Hz (Note 3)
fO = 1000Hz
0.03
0.01
0.07
0.03
0.01
pA/√Hz
pA/√Hz
Input Resistance
Differential Mode
Common Mode
(Note 4)
0.8
2.0
12
0.6
2.0
12
GΩ
GΩ
Input Voltage Range
3.5
0
3.9
–0.3
3.5
0
3.9
–0.3
V
V
CMRR
PSRR
AVOL
Common Mode Rejection Ratio VCM = 0V to 3.5V
Power Supply Rejection Ratio VS = 2.2V to 12V
93
94
103
104
700
90
92
102
104
700
dB
dB
Large Signal Voltage Gain
VO = 0.03V to 4V, No Load
(Note 4)
140
110
V/mV
VO = 0.03V to 3.5V, RL = 50k
80
200
70
200
V/mV
Maximum Output Voltage
Swing
Output Low, No Load
Output Low, 2k to GND
Output Low, ISINK = 100µA
Output High, No Load
Output High 2k to GND
6.5
0.2
120
4.4
3.8
9
0.6
160
6.5
0.2
120
4.4
3.8
9
0.6
160
mV
mV
mV
V
4.2
3.5
4.2
3.5
V
SR
Slew Rate
AV = 1, CL = 10pF (Note 4)
0.013
0.025
60
0.013
0.025
60
V/µs
GBW
IS
Gain Bandwidth Product
fO ≤ 5kHz
kHz
Supply Current
per Amplifier
13
12
18
17
14
13
21
20
µA
µA
VS = ±1.5V, VO = 0V
∆VIN = 3V, RL = 10k
(Note 5)
Channel Separation
130
2.0
130
2.0
dB
V
Minimum Supply Voltage
2.2
2.2
11789fb
3
Linear Systems [ Linear Systems ]
