LT1178/LT1179
ELECTRICAL CHARACTERISTICS
SYMBOL
I
B
e
n
PARAMETER
Input Bias Current
Input Noise Voltage
Input Noise Voltage Density
i
n
Input Noise Current
Input Noise Current Density
Input Resistance
Differential Mode
Common Mode
Input Voltage Range
CMRR
PSRR
A
VOL
Common Mode Rejection Ratio V
CM
= 0V to 3.5V
Power Supply Rejection Ratio
Large Signal Voltage Gain
V
S
= 2.2V to 12V
V
S
= 5V, 0V; V
CM
= 0.1V, V
O
= 1.4V, T
A
= 25°C, unless noted.
LT1178AC/LT1179AC
MIN
TYP
MAX
3
5
2.0
75
65
2.5
0.07
LT1178I/C/S/LT1179I/C/S
MIN
TYP
MAX
3
0.9
50
49
1.5
0.03
0.01
0.6
3.5
0
90
92
110
70
9
0.6
160
4.2
3.5
0.013
2.0
12
3.9
–0.3
102
104
700
200
6.5
0.2
120
4.4
3.8
0.025
60
18
17
14
13
130
2.2
2.0
2.2
21
20
9
0.6
160
6
UNITS
nA
µV
P-P
nV/√Hz
nV/√Hz
pAp-p
pA/√Hz
pA/√Hz
GΩ
GΩ
V
V
dB
dB
V/mV
V/mV
mV
mV
mV
V
V
V/µs
kHz
µA
µA
dB
V
CONDITIONS (NOTE 2)
0.1Hz to 10Hz (Note 3)
f
O
= 10Hz (Note 3)
f
O
= 1000Hz (Note 3)
0.1Hz to 10Hz (Note 3)
f
O
= 10Hz (Note 3)
f
O
= 1000Hz
(Note 4)
0.8
3.5
0
93
94
140
80
0.9
50
49
1.5
0.03
0.01
2.0
12
3.9
–0.3
103
104
700
200
6.5
0.2
120
4.4
3.8
0.025
60
13
12
130
2.0
V
O
= 0.03V to 4V, No Load
(Note 4)
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, C
L
= 10pF (Note 4)
f
O
≤
5kHz
V
S
=
±1.5V,
V
O
= 0V
∆V
IN
= 3V, R
L
= 10k
(Note 5)
Maximum Output Voltage
Swing
4.2
3.5
0.013
SR
GBW
I
S
Slew Rate
Gain Bandwidth Product
Supply Current
per Amplifier
Channel Separation
Minimum Supply Voltage
11789fb
3
LINEAR [ LINEAR INTEGRATED SYSTEMS ]
